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REGN US Equity

Regeneron Pharmaceuticals, Inc.Health Care · Pharmaceutical Preparations · CIK 872589 · FY ends Dec 31
$840.84
+30.60 (+3.78%)
USD · as of 2026-08-19 · marketstack
398 registered studies · 116 active

Studies where REGN is the lead sponsor, as filed with ClinicalTrials.gov. Completion dates are the sponsor's own projected windows and are revised as a study runs. Active studies first, then completed and stopped — newest readout first within each.

354 interventional · 27 observational · 17 expanded access · 121 with posted results

Held by 23 tracked-famous managers (Dodge & Cox, AQR CAPITAL MANAGEMENT LLC, TWO SIGMA INVESTMENTS, LP, Man Group plc, Qube Research & Technologies Ltd, +18 more) · FINRA short interest 3.9 days to cover (settled 2026-07-31) · government filings 180d: 1 congress / 4 executive

StudyPhaseStatusInterventionsConditionsEnrollmentPrimary completionReadout inUpdated
A Safety and Efficacy Long-Term Follow-up Study of Adult Participants Treated With Gene Modified T CellsNCT06798298observationalIncidence of delayed adverse events considered at least possibly related to prior gene modified T cell therapyRecruitingGenetic: Non-interventionalLong Term Safety Following GM T Cell Therapy502040-06-17in 5,050 d2026-07-08
A Window of Opportunity Trial to Learn if Linvoseltamab is Safe and Well Tolerated, and How Well it Works in Adult Participants With Recently Diagnosed Multiple Myeloma Who Have Not Already Received TreatmentNCT05828511Incidence of Dose-Limiting Toxicities (DLTs)Non-randomized · Open-label · TreatmentPhase 1/2RecruitingDrug: LinvoseltamabMultiple Myeloma1492035-11-02in 3,361 d2026-05-13
A Study to Investigate the Safety and Effectiveness of a Coagulation Factor IX Gene Insertion Therapy (REGV131-LNP1265) in Pediatric, Adolescent and Adult Participants With Hemophilia BNCT06379789Occurrence of Treatment-Emergent Adverse Events (TEAEs)Non-randomized · Open-label · TreatmentPhase 1/2RecruitingDrug: REGV131, LNP1265Hemophilia B1302034-08-14in 2,916 d2026-08-05
A Study to Assess the Safety and Anti-Tumor Activity of REGN7945 in Combination With Linvoseltamab in Adult Participants With Relapsed/Refractory Multiple MyelomaNCT06669247Incidence of dose limiting toxicities (DLTs) from the first dose of REGN7945 in combination with linvoseltamabNon-randomized · Open-label · TreatmentPhase 1/2RecruitingDrug: Linvoseltamab, REGN7945+LinvoseltamabRelapsed/Refractory Multiple Myeloma1862033-11-11in 2,640 d2026-08-05
A Trial to Study if REGN17372 in Combination With Linvoseltamab is Tolerable for Adult Participants With Relapsed/Refractory Multiple MyelomaNCT07455851Occurrence of Dose Limiting Toxicities (DLTs) from the first dose of REGN17372 in combination with linvoseltamabNon-randomized · Open-label · TreatmentPhase 1/2RecruitingDrug: Linvoseltamab, REGN17372+LinvoseltamabRelapsed Refractory Multiple Myeloma (RRMM)1502033-09-30in 2,598 d2026-08-05
A Study to Compare Linvoseltamab and Daratumumab Treatment in High-Risk Smoldering Multiple Myeloma (HR-SMM)NCT07393282Clinical Progression Free Survival (PFS) per International Myeloma Working Group (IMWG) criteriaRandomized · Open-label · TreatmentPhase 3RecruitingDrug: Linvoseltamab, DaratumumabHigh Risk Smoldering Multiple Myeloma (HR-SMM)2702033-07-27in 2,533 d2026-08-18
A Trial to Learn How Well Linvoseltamab Works Compared to the Combination of Elotuzumab, Pomalidomide and Dexamethasone for Adult Participants With Relapsed/Refractory Multiple MyelomaNCT05730036Progression Free Survival (PFS) per International Myeloma Working Group (IMWG) response criteria determined by Independent Review Committee (IRC) in CD38 antibody exposed participantsRandomized · Open-label · TreatmentPhase 3RecruitingDrug: Linvoseltamab, Elotuzumab, Pomalidomide, DexamethasoneRelapsed Refractory Multiple Myeloma (RRMM)4102033-04-19in 2,434 d2026-03-06
Phase 1/2 Study of Linvoseltamab in Adult Patients With Relapsed or Refractory Multiple MyelomaNCT03761108Incidence of dose-limiting toxicities (DLTs) from the first dose through the end of the DLT observation periodNon-randomized · Open-label · TreatmentPhase 1/2RecruitingDrug: LinvoseltamabMultiple Myeloma3872033-03-30in 2,414 d2026-04-20
A Proof-of-Concept Trial to Study the Safety and Activity of Linvoseltamab in Adult Participants With Smoldering Multiple Myeloma at High Risk of Developing Multiple MyelomaNCT05955508Frequency of Adverse Events of Special Interest (AESI) during the safety run-in observation periodRandomized · Open-label · TreatmentPhase 2Active, not recruitingDrug: LinvoseltamabSmoldering Multiple Myeloma (SMM)402033-01-25in 2,350 d2026-04-13
A Safety and Efficacy Study of Combined Fianlimab + Cemiplimab in Children and Young Adults With Recurrent or Progressive High-Grade Glioma or Posterior Fossa-A EpendymomaNCT07567469Occurrence of Treatment Emergent Adverse Events (TEAEs)Randomized · Open-label · TreatmentPhase 1/2Not yet recruitingDrug: Cemiplimab, Cemiplimab+Fianlimab Fixed Dose Combination (FDC)High-Grade Glioma (HGG), Posterior Fossa-A Ependymoma1202032-08-27in 2,199 d2026-05-05
A Proof-of-Concept Study to Learn Whether Linvoseltamab Can Eliminate Abnormal Plasma Cells That May Lead to Multiple Myeloma in Adult Patients With High-Risk Monoclonal Gammopathy of Undetermined Significance or Non-High-Risk Smoldering Multiple MyelomaNCT06140524Frequency of Adverse Events Interest (AEI) during the safety observation periodNon-randomized · Open-label · TreatmentPhase 2RecruitingDrug: LinvoseltamabMonoclonal Gammopathy of Undetermined Significance (MGUS), Smoldering Multiple Myeloma (SMM)1162032-05-18in 2,098 d2026-07-08
A Study of REGN5093 in Adult Patients With Mesenchymal Epithelial Transition Factor (MET)-Altered Advanced Non-Small Cell Lung CancerNCT04077099Number of patients with Dose Limiting Toxicities (DLTs)Open-label · TreatmentPhase 1/2RecruitingDrug: REGN5093NSCLC2312032-04-22in 2,072 d2026-06-17
First in Human (FIH) Study of ALN-SOD in Adult Participants With Amyotrophic Lateral Sclerosis Associated With Mutation in the SOD1 Gene (SOD1-ALS)NCT06351592Incidence of Treatment-Emergent Adverse Event (TEAEs) in participants treated with ALN-SODRandomized · Open-label · TreatmentPhase 1/2RecruitingDrug: ALN-SOD, Placebo (PB) · Other: DiluentAmyotrophic Lateral Sclerosis (ALS), Mutation in the Superoxide Dismutase-1 (SOD1) Gene542032-03-21in 2,040 d2026-07-22
Treatment and Secondary Prevention of Venous Thromboembolism (VTE) in Adult Participants With Solid and Hematologic CancersNCT07493304Occurrence of Treatment-Emergent Adverse Events (TEAEs)Randomized · Open-label · TreatmentPhase 3RecruitingDrug: REGN7508, ApixabanVenous Thromboembolism (VTE)1,6002031-07-08in 1,783 d2026-08-19
Safety and Tolerability of REGN17235 in Adult Participants With Clonal Cytopenia of Undetermined Significance and Low-Risk Myelodysplastic Syndrome With SF3B1 MutationNCT07753148Occurrence of Treatment Emergent Adverse Events (TEAEs)Non-randomized · Open-label · TreatmentPhase 1Not yet recruitingDrug: REGN17235Clonal Cytopenia of Undetermined Significance (CCUS), Low-Risk Myelodysplastic Syndrome (LR-MDS)522031-05-05in 1,719 d2026-08-07
A Trial to Find Out if Odronextamab Combined With Lenalidomide is Safe and Works Better Than Rituximab Combined With Lenalidomide in Adult Participants With Follicular Lymphoma and Marginal Zone LymphomaNCT06149286Incidence of Dose Limiting Toxicities (DLTs) for odronextamab in combination with lenalidomideRandomized · Open-label · TreatmentPhase 3RecruitingDrug: Odronextamab, Lenalidomide, RituximabRelapsed/Refractory Follicular Lymphoma, Relapsed/Refractory Marginal Zone Lymphoma (R/R MZL)5802031-04-30in 1,714 d2026-08-14
REGN15505 (PSMAx4-1BB) Alone or in Combination With Cemiplimab or REGN4336 (PSMAxCD3) in Adult Patients With Metastatic Castration-Resistant Prostate Cancer and Clear Cell Renal Cell CarcinomaNCT07594106Occurrence of Dose Limiting Toxicities (DLTs)Non-randomized · Open-label · TreatmentPhase 1/2RecruitingDrug: REGN15505, REGN15505+Cemiplimab, REGN15505+REGN4336Metastatic Castration-Resistant Prostate Cancer (mCRPC), Clear Cell Renal Cell Carcinoma (ccRCC)2652030-10-27in 1,529 d2026-08-05
A Study to Investigate Ubamatamab With and Without Marlotamig (REGN7075) in Adult Participants With Advanced/Metastatic Non-Small Cell Lung Cancer (NSCLC)NCT07154290Objective response as assessed by the investigator per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1Randomized · Open-label · TreatmentPhase 2RecruitingDrug: Ubamatamab, Marlotamig, SarilumabNon-Small Cell Lung Cancer, Advanced Non-Small Cell Lung Cancer, Metastatic Non-Small Cell Lung Cancer, Carcinoma, Non-Small-Cell Lung3002030-06-10in 1,390 d2026-08-13
A Study to Learn if 27T51, a Mucin-16 (MUC16) Protein Targeting Immune Cell Therapy, Administered Alone or in Combination is Safe and How Well it Works for Adult Participants With Recurrent or Treatment Resistant Ovarian CancersNCT06469281Incidence of treatment emergent adverse events (TEAEs)Non-randomized · Open-label · TreatmentPhase 1RecruitingOther: 27T51 · Drug: Cemiplimab, BevacizumabEpithelial Ovarian Cancer, Primary Peritoneal Carcinoma, Fallopian Tube Cancer902030-05-27in 1,376 d2026-02-03
A U.S. Registry of Eosinophilic Esophagitis Pediatric, Adolescent and Adult Patients Treated With DUPIXENT® As Standard of CareNCT06693531observationalDemographic characteristic of participants who receive dupilumab for EoE: AgeActive, not recruitingDrug: dupilumabEosinophilic Esophagitis (EoE)3682030-05-22in 1,371 d2026-08-12
Study of Intralesional Cemiplimab in Adult Patients With Early Stage Cutaneous Squamous Cell CarcinomaNCT06585410Event-Free Survival (EFS) as assessed by the investigatorRandomized · Open-label · TreatmentPhase 3RecruitingDrug: Cemiplimab · Procedure: Standard of careCutaneous Squamous Cell Carcinoma (CSCC)3692030-05-03in 1,352 d2026-08-17
A Trial to Find Out if REGN4336 is Safe and How Well it Works Alone and in Combination With REGN5678 for Adult Participants With Advanced Prostate CancerNCT05125016Incidence of Dose-Limiting Toxicities (DLTs)Non-randomized · Open-label · TreatmentPhase 1/2RecruitingDrug: REGN4336, REGN5678Metastatic Castration-resistant Prostate Cancer2282030-03-28in 1,316 d2026-05-05
A Phase 2a Study of ALN-PNP With and Without a GLP1R Agonist in Adult Patients With Homozygous PNPLA3-Related MASLDNCT07527910Percent change in liver fatRandomized · Quadruple-masked · TreatmentPhase 2RecruitingDrug: ALN-PNP, Tirzepatide, PlaceboMetabolic Dysfunction-Associated Steatotic Liver Disease (MASLD)2042030-03-15in 1,303 d2026-08-10
A Study to Test the Safety of Pozelimab in Pediatric Participants 1 to 5 Years of Age With a Rare Disease Called CHAPLE (Complement Hyperactivation, Angiopathic Thrombosis, Protein-losing Enteropathy) DiseaseNCT07142343Incidence of Treatment-Emergent Adverse Event (TEAEs)Open-label · TreatmentPhase 4RecruitingDrug: PozelimabCHAPLE Disease52030-02-12in 1,272 d2026-04-13
A Phase 1 Study of BPX-601 CAR T-Cell Therapy in Adult Participants With Prostate Cancer That Has Returned, is Resistant to Treatment and Has SpreadNCT07543055Occurrence of Treatment Emergent Adverse Events (TEAEs)Open-label · TreatmentPhase 1RecruitingGenetic: BPX-601Prostate Cancer362030-02-05in 1,265 d2026-08-10
A First-In Human (FIH) Study to Find Out How Well REGN10597 Medicine Given Alone or in Combination With Cemiplimab Works in Adult Participants Who Have Cancer With Tumors That Have Spread in Their BodyNCT06413680Incidence of Dose-Limiting Toxicities (DLTs)Non-randomized · Open-label · TreatmentPhase 1/2RecruitingDrug: REGN10597, CemiplimabMelanoma, Clear-Cell Renal-Cell Carcinoma (ccRCC), Advanced Solid Tumors2402030-02-03in 1,263 d2026-04-28
REGN7508 in Adult Participants for Prevention of Cancer-Associated ThrombosisNCT07410117Time-to-first event of centrally adjudicated VTE (DVT, PE) or ATE, or thromboembolism- or ATE-related deathRandomized · Quadruple-masked · TreatmentPhase 3RecruitingDrug: REGN7508, PlaceboCancer-Associated Thrombosis (CAT)1,1202030-01-23in 1,252 d2026-07-22
A Study to Evaluate How Pozelimab + Cemdisiran Combination Therapy Works in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) Whose Current Treatment is Not Working EfficientlyNCT07154745Percent change in Lactate Dehydrogenase (LDH) during TPOpen-label · TreatmentPhase 3RecruitingDrug: Pozelimab, CemdisiranParoxysmal Nocturnal Hemoglobinuria352030-01-18in 1,247 d2026-08-05
A Trial to Learn How the Combination of Fianlimab With Cemiplimab and Chemotherapy Works Compared With Cemiplimab and Chemotherapy for Treating Adult Patients With Advanced Non-small Cell Lung CancerNCT05800015Objective response rate (ORR) as assessed by blinded independent review committee (BICR) using RECIST 1.1Randomized · Quadruple-masked · TreatmentPhase 2/3Active, not recruitingDrug: fianlimab, cemiplimab, Pemetrexed, Paclitaxel, Carboplatin, Cisplatin, PlaceboNon-small Cell Lung Cancer1602030-01-16in 1,245 d2026-07-15
A First-in-Human Safety and Efficacy Study of ALN-CFB, a Small Interfering RNA (siRNA) Targeting Complement Factor B, in Adult Participants With Paroxysmal Nocturnal Hemoglobinuria With Persistent Anemia on a C5 InhibitorNCT07187401Occurrence of Treatment-Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1/2RecruitingDrug: ALN-CFB, PlaceboParoxysmal Nocturnal Hemoglobinuria (PNH), Persistent Anemia242029-11-29in 1,197 d2026-07-09
A Study to Learn About the Long-Term Health of Adult Participants From a Previous Study of a New Melanoma TreatmentNCT06848088Death from any cause starting at time of initial treatment with fianlimab and cemiplimab in study R3767-ONC-1613Non-randomized · Open-label · OtherPhase 2Enrolling by invitationDrug: Fianlimab+cemiplimabMelanoma482029-10-10in 1,147 d2026-07-13
Stroke and Systemic Embolism Prevention in Adult Participants With Atrial FibrillationNCT07626411Time to first occurrence of stroke (ischemic, hemorrhagic, or of unspecified type) or systemic embolismRandomized · Quadruple-masked · PreventionPhase 3Not yet recruitingDrug: REGN7508, Apixaban, PlaceboAtrial Fibrillation (AF)15,3642029-09-11in 1,118 d2026-06-04
Dose Escalation Study With Bispecific Antibodies in Adult Participants With Lupus NephritisNCT06975787Occurrence of Dose Limiting Toxicities (DLT)Non-randomized · Open-label · TreatmentPhase 1RecruitingDrug: Vonsetamig, OdronextamabLupus Nephritis (LN)902029-09-10in 1,117 d2026-08-13
Reducing Adverse Vascular Outcomes With Factor XI Inhibition in Adult Participants With Peripheral Artery DiseaseNCT07318610Time-to-first occurrence of a major thrombotic vascular event, consisting of Acute Limb Ischemia (ALI), major amputation (above the ankle) of vascular etiology, Myocardial Infarction (MI), ischemic stroke, or Cardiovascular (CV) deathRandomized · Quadruple-masked · TreatmentPhase 3RecruitingDrug: REGN7508, REGN9933, Placebo, RivaroxabanPeripheral Artery Disease (PAD)7,0502029-08-18in 1,094 d2026-08-19
A Trial to Learn if Odronextamab Combined With Chemotherapy is Safe and Well-Tolerated and How Well it Works Compared to Rituximab Combined With Chemotherapy for Adult Participants With Follicular LymphomaNCT06097364Incidence of dose limiting toxicities (DLTs) for odronextamab in combination with chemotherapyRandomized · Open-label · TreatmentPhase 3Active, not recruitingDrug: Odronextamab, Rituximab, Cyclophosphamide, Doxorubicin, Vincristine, Prednisone/PrenisoloneFollicular Lymphoma (FL)7332029-07-29in 1,074 d2026-02-06
REGN22530 for Adults With Primary Open Angle Glaucoma or Ocular HypertensionNCT07675824Occurrence of Treatment Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1/2Not yet recruitingDrug: REGN22530Primary Open Angle Glaucoma (POAG), Ocular Hypertension (OHT)2712029-07-25in 1,070 d2026-06-30
Venous Thromboembolism (VTE) Prophylaxis With REGN7508 and REGN9933 in Adult and Adolescent Participants With a Peripherally Inserted Central Catheter (PICC)NCT07697599Time-to-first event of centrally adjudicated VTE [symptomatic VTE or incidental VTE or asymptomatic VTE]Randomized · Quadruple-masked · TreatmentPhase 3Not yet recruitingDrug: REGN7508, REGN9933, PlaceboVenous Thromboembolism (VTE)1,9082029-06-25in 1,040 d2026-07-13
First-in-Human Study of ALN-SNCA in Adult Participants With Early Parkinson's Disease (PD)NCT07216066Occurrence of Treatment-Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1RecruitingDrug: ALN-SNCA, PlaceboParkinsons Disease462029-06-07in 1,022 d2026-04-14
A Study to Evaluate the Efficacy and Safety of Fel d 1 Monoclonal Antibodies in Adult and Pediatric Participants With Allergic Conjunctivitis Due to Cat AllergyNCT07675811Ocular itch score in participants receiving REGN-2Cat as compared to placeboRandomized · Quadruple-masked · TreatmentPhase 3RecruitingDrug: REGN-2Cat, Freneslerbart, Mevonlerbart, PlaceboAllergic Conjunctivitis5702029-05-31in 1,015 d2026-08-12
A Study to Compare Linvoseltamab Monotherapy and Linvoseltamab + Carfilzomib Combination Therapy With Standard-of-Care Combination Regimens in Adult Participants With Relapsed/Refractory Multiple Myeloma (RRMM)NCT07222761Occurrence of Treatment Emergent Adverse Events (TEAEs)Randomized · Open-label · TreatmentPhase 3RecruitingDrug: Linvoseltamab, Carfilzomib, Daratumumab, Dexamethasone, Pomalidomide, BortezomibRelapsed and/or Refractory Multiple Myeloma (RRMM)9152029-05-21in 1,005 d2026-07-01
Stroke and Systemic Embolism Prevention in Adult Participants With Atrial Fibrillation for Whom Oral Anticoagulation is UnsuitableNCT07430956Time to first occurrence of ischemic stroke or systemic embolismRandomized · Quadruple-masked · PreventionPhase 3RecruitingDrug: REGN7508, REGN9933, PlaceboAtrial Fibrillation (AF)2,6282029-03-28in 951 d2026-06-23
A Study of DB-OTO, an Adeno-Associated Virus (AAV) Based Gene Therapy, in Children/Infants, Adolescents and Adults With Hearing Loss Due to Otoferlin MutationsNCT05788536Incidence and severity of Treatment-Emergent Adverse Events (TEAEs)Non-randomized · Open-label · TreatmentPhase 1/2RecruitingGenetic: DB-OTOCongenital Hearing Loss Secondary to Biallelic Mutations of the Otoferlin Gene (OTOF)362029-02-26in 921 d2026-08-05
A Trial to Study if REGN5837 in Combination With Odronextamab is Safe for Adult Participants With Aggressive B-cell Non-Hodgkin LymphomasNCT05685173Incidence of Dose Limiting Toxicities (DLTs) of REGN5837 in combination with odronextamabNon-randomized · Open-label · TreatmentPhase 1RecruitingDrug: Odronextamab, REGN5837B-cell Non-Hodgkins Lymphoma (B-NHL)1072029-02-16in 911 d2026-05-19
Study to Evaluate ALN-CIDEB in Adults With Fibrotic Metabolic Dysfunction-Associated Steatohepatitis (MASH)NCT07631637Percent change from baseline in liver fat by Magnetic Resonance Imaging-derived Proton Density Fat Fraction (MRI-PDFF)Randomized · Quadruple-masked · TreatmentPhase 2Not yet recruitingDrug: ALN-CIDEB, PlaceboMetabolic Dysfunction-Associated Steatohepatitis (MASH)1502029-02-06in 901 d2026-06-08
A Study to Investigate the Safety, Pharmacokinetics (PK), and Efficacy of Garetosmab in Children and Adolescents With Fibrodysplasia Ossificans Progressiva (FOP)NCT07559513Occurrence of Treatment-Emergent Adverse Event (TEAEs)Non-randomized · Open-label · TreatmentPhase 3Not yet recruitingDrug: garetosmabFibrodysplasia Ossificans Progressiva (FOP)182028-12-10in 843 d2026-04-30
An Observational Study to Assess the Effectiveness and Safety of a Cemiplimab in Adult Patients With Advanced Non-Small Cell Lung Cancer (NSCLC) in Routine Clinical Practice Settings in EuropeNCT05363319observationalOverall survival (OS)RecruitingDrug: Cemiplimab, Platinum-based chemotherapyNon-small Cell Lung Cancer5002028-10-30in 802 d2026-07-24
A Study in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) to Evaluate How Safe Long-term Treatment With Pozelimab + Cemdisiran Combination Therapy is and How Well it WorksNCT05744921Incidence of treatment-emergent serious adverse events (SAEs)Non-randomized · Open-label · TreatmentPhase 3RecruitingDrug: Pozelimab, CemdisiranParoxysmal Nocturnal Hemoglobinuria2022028-10-10in 782 d2026-07-30
A Trial to Learn if Linvoseltamab is Safe and Works in Adults With Relapsed or Refractory Systemic Light Chain Amyloidosis (AL Amyloidosis)NCT06292780Incidence of dose-limiting toxicity (DLTs)Non-randomized · Open-label · TreatmentPhase 1/2RecruitingDrug: LinvoseltamabRelapsed/Refractory Systemic Light Chain Amyloidosis2202028-08-20in 731 d2026-08-18
A Study Investigating Subcutaneously Administered Pozelimab in Combination With Cemdisiran or Cemdisiran Alone in Adult Participants With Geographic AtrophyNCT06541704Growth rate (slope) of total GA lesion area (mm^2 /year) from baseline, measured by Fundus Autofluorescence (FAF)Randomized · Quadruple-masked · TreatmentPhase 3RecruitingDrug: Pozelimab, Cemdisiran, PlaceboAge-related Macular Degeneration (AMD), Geographic Atrophy (GA)9752028-07-31in 711 d2026-08-17
This After Market Study is Seeing if Dupilumab Plus Usual Standard of Care (SOC) is Better Than Usual Care Alone for Adult Participants After a Severe Chronic Obstructive Pulmonary Disease (COPD) Flare-Up Requiring HospitalizationNCT07587658Time to first all-cause eventRandomized · Quadruple-masked · TreatmentPhase 4Not yet recruitingDrug: dupilumab, PlaceboChronic Obstructive Pulmonary Disease (COPD)7542028-07-30in 710 d2026-05-14
Intravitreal (IVT) Pozelimab for Geographic Atrophy (GA) in Adult ParticipantsNCT07230834Occurrence of ocular Treatment-Emergent Adverse Event (TEAEs) in the study eyeRandomized · Quadruple-masked · TreatmentPhase 1RecruitingDrug: PozelimabGeographic Atrophy (GA)542028-07-03in 683 d2026-08-05
Investigation of Ubamatamab Combination Therapy in Adult Participants With Platinum-Resistant Ovarian CancerNCT06787612Objective Response Rate (ORR) per Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 by investigator assessmentRandomized · Open-label · TreatmentPhase 2RecruitingDrug: Ubamatamab, Bevacizumab, Cemiplimab, Fianlimab, PLD, Sarilumab, REGN10597Ovarian Cancer, Fallopian Tube Cancer, Primary Peritoneal Cancer2972028-06-30in 680 d2026-08-12
First-in-Human Trial to Assess REGN20423 in Healthy Adult Participants and Adult Participants With Atopic DermatitisNCT07527923Occurrence of Treatment Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1RecruitingDrug: REGN20423 · Other: PlaceboHealthy Volunteer, Atopic Dermatitis1442028-06-23in 673 d2026-06-25
A Study of Dupilumab in Small Children With an Allergic Condition of the Esophagus (Food Pipe): Eosinophilic EsophagitisNCT07112378Incidence of treatment-emergent Serious Adverse Events (SAEs)Randomized · Single-masked · TreatmentPhase 3RecruitingDrug: dupilumabEosinophilic Esophagitis (EoE)202028-06-19in 669 d2026-08-05
A Study to See if Giving Fianlimab and Cemiplimab Together is Better Than Cemiplimab Alone at Treating Recurrent or Metastatic Head and Neck Squamous Cell CarcinomaNCT06769698Overall Response Rate (ORR)Randomized · Quadruple-masked · TreatmentPhase 2RecruitingDrug: FDC fianlimab+cemiplimab, Cemiplimab, PlaceboHead and Neck Squamous Cell Carcinoma (HNSCC)1202028-06-04in 654 d2026-08-06
A Trial to Learn How Effective and Safe Odronextamab is Compared to Standard of Care for Adult Participants With Previously Treated Aggressive B-cell Non-Hodgkin LymphomaNCT06230224Event-free survival (EFS) as assessed by independent central review (ICR)Randomized · Open-label · TreatmentPhase 3Active, not recruitingDrug: Odronextamab, Ifosfamide, Carboplatin, Etoposide, Rituximab, Dexamethasone, Cisplatin, Cytarabine, GemcitabineB-Cell Non-Hodgkin Lymphoma (B-NHL)2162028-05-29in 648 d2026-05-11
Efficacy and Safety of Mibavademab in Adult and Pediatric Patients With Generalized LipodystrophyNCT07220785Change in Hemoglobin A1c (HbA1c)Randomized · Quadruple-masked · TreatmentPhase 3RecruitingDrug: Mibavademab, PlaceboGeneralized Lipodystrophy282028-05-19in 638 d2026-08-18
A Precision Medicine Approach Using Gene Silencing to Treat a Chronic Liver Disease Called Metabolic Dysfunction-Associated Steatohepatitis (MASH) in Adult Participants at Increased Genetic Risk for This ConditionNCT05519475Change in quantitative liver Fibrosis (qFibrosis)Randomized · Quadruple-masked · TreatmentPhase 2RecruitingDrug: ALN-HSD, PlaceboMetabolic Dysfunction-Associated SteatoHepatitis (MASH)1202028-04-27in 616 d2026-07-08
A Study to Compare How Well Odronextamab Combined With Chemotherapy Works and How Safe it is Against Rituximab Combined With Chemotherapy, in Adult Patients With Previously Untreated Diffuse Large B-cell LymphomaNCT06091865Incidence of Dose Limiting Toxicities (DLTs)Randomized · Open-label · TreatmentPhase 3RecruitingDrug: Odronextamab, Rituximab, Cyclophosphamide, Doxorubicin, Vincristine, Prednisone/PrednisoloneDiffuse Large B-cell Lymphoma (DLBCL)9042028-03-30in 588 d2026-08-06
A Study to Examine the Effects of Novel Therapy Linvoseltamab in Combination With Other Cancer Treatments for Adult Participants With Multiple Myeloma That is Resistant to Current Standard of Care TreatmentsNCT05137054Incidence of Dose Limiting Toxicities (DLTs) for each study regimen during the observation periodNon-randomized · Open-label · TreatmentPhase 1RecruitingDrug: Linvoseltamab, Daratumumab, Carfilzomib, Lenalidomide, Bortezomib, Pomalidomide, Isatuximab, Fianlimab, Cemiplimab, Nirogacestat, CevostamabMultiple Myeloma3172028-03-25in 583 d2026-07-08
Study of REGN13335 in Adult Participants With Pulmonary Arterial Hypertension (PAH)NCT07318597Change from baseline in Pulmonary Vascular Resistance (PVR)Randomized · Quadruple-masked · TreatmentPhase 2RecruitingDrug: REGN13335, PlaceboPulmonary Arterial Hypertension (PAH)992028-02-27in 556 d2026-08-19
A Trial to Learn if Odronextamab is Safe and Well-Tolerated and How Well it Works Compared to Rituximab Combined With Different Types of Chemotherapy for Adult Participants With Previously Untreated Follicular LymphomaNCT06091254Incidence of Dose-Limiting Toxicities (DLTs) for odronextamabRandomized · Open-label · TreatmentPhase 3RecruitingDrug: Odronextamab, Rituximab, Cyclophosphamide, Doxorubicin, Vincristine, Prednisone/prednisolone, BendamustineFollicular Lymphoma (FL)8222028-02-07in 536 d2026-08-10
A Trial to Learn How the Cancer Vaccine BNT116 in Combination With Cemiplimab Works and How Safe the Combination is in Adults With Advanced Non-small Cell Lung Cancer (EMPOWERVAX Lung 1)NCT05557591Objective response rate (ORR) as assessed by blinded independent review committee (BIRC) using Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1)Randomized · Open-label · TreatmentPhase 2Active, not recruitingDrug: BNT116, CemiplimabAdvanced Non-Small Cell Lung Cancer512028-01-26in 524 d2026-05-06
Study of Olatorepatide in Adult Participants Living With Overweight or Obesity Without DiabetesNCT07685808Occurrence of Treatment-Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 2Not yet recruitingDrug: Olatorepatide, PlaceboOverweight or Obesity3602028-01-21in 519 d2026-07-06
A Study to Identify and Characterize Adults and Pediatric Participants With Cat and/or Birch AllergyNCT07710846observationalProportion of participants with moderate-to-severe allergic conjunctivitis due to cat allergy who report "very bothered" or "extremely bothered" by allergic symptoms upon exposure to cat and/or cat hair/danderNot yet recruitingOther: NoninterventionalConjunctivitis Allergic1,5002028-01-10in 508 d2026-07-17
Study of Adjuvant Cemiplimab Versus Placebo After Surgery and Radiation Therapy in Patients With High Risk Cutaneous Squamous Cell CarcinomaNCT03969004DFS defined as time from randomization to the first documented disease recurrence (local, regional and/or distant); or death due to any cause.Randomized · Quadruple-masked · TreatmentPhase 3Active, not recruitingDrug: Cemiplimab, PlaceboCutaneous Squamous Cell Carcinoma4152028-01-07in 505 d2026-03-27
A Study to Learn How Safe and Tolerable Vonsetamig is in Adult Patients With Chronic Kidney Disease (CKD) Who Need Kidney Transplantation and Are Highly Sensitized to Human Leukocyte Antigen (HLA)NCT05092347Incidence of adverse event(s) of interest (AEI) from the first dose through end of the safety observation periodOpen-label · TreatmentPhase 1/2Active, not recruitingDrug: VonsetamigChronic Kidney Disease (CKD)432027-11-22in 459 d2026-06-02
A Trial to Find Out if REGN5678 (Nezastomig) is Safe and How Well it Works Alone or in Combination With Cemiplimab for Adult Participants With Metastatic Castration-Resistant Prostate Cancer and Other TumorsNCT03972657Incidence and severity of Treatment-Emergent Adverse Events (TEAEs)Non-randomized · Open-label · TreatmentPhase 1/2RecruitingDrug: REGN5678, CemiplimabMetastatic Castration-Resistant Prostate Cancer (mCRPC), Clear Cell Renal Cell Carcinoma (ccRCC)3452027-11-15in 452 d2026-07-09
Adult Outpatient Linvoseltamab With Tocilizumab Prophylaxis to Mitigate the Risk of Cytokine Release Syndrome (CRS)NCT07609940Occurrence of any grade CRS per American Society for Transplantation and Cellular Therapy (ASTCT) gradingOpen-label · TreatmentPhase 4RecruitingDrug: Linvoseltamab, TocilizumabRelapsed/Refractory Multiple Myeloma (RRMM)302027-10-11in 417 d2026-07-29
Safety and Pharmacokinetics of Cemiplimab Anti-programmed Death-ligand 1 (Anti-PD-1) and Other Agents in Japanese Adult Patients With Advanced MalignanciesNCT03233139Incidence and severity of treatment-emergent adverse events (TEAEs) in patients treated with cemiplimab as monotherapyNon-randomized · Open-label · TreatmentPhase 1Active, not recruitingDrug: Cemiplimab, Ipilimumab, Platinum-doublet chemotherapy, Gemcitabine, Pemetrexed, Paclitaxel, FianlimabAdvanced Malignancies1462027-09-30in 406 d2026-02-12
A Study to Learn if a Combination of Fianlimab and Cemiplimab Versus Cemiplimab Alone is More Effective for Adult Participants With Advanced Non-Small Cell Lung Cancer (NSCLC)NCT05785767Objective response rate (ORR) as assessed by blinded independent central review (BICR), using Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1)Randomized · Quadruple-masked · TreatmentPhase 2/3Active, not recruitingDrug: fianlimab, cemiplimab, PlaceboAdvanced Non-Small Cell Lung Cancer1492027-09-28in 404 d2026-07-02
Study to Assess the Effects of Angiopoietin-like Protein 3 (ANGPTL3) Inhibition in Adult Participants With Diabetic Kidney DiseaseNCT07271186Percent change in Urine Albumin to Creatinine Ratio (UACR)Randomized · Quadruple-masked · TreatmentPhase 2RecruitingDrug: ALN-ANG3, Evinacumab, ALN-ANG3 placebo, Evinacumab placeboDiabetic Kidney Disease (DKD)2702027-09-24in 400 d2026-08-10
Short-Term Linvoseltamab Treatment on Top of Chronic Dupilumab Treatment for Adults With Severe Immunoglobulin E (IgE)-Mediated Food AllergyNCT06369467Incidence of Treatment-Emergent Adverse Events (TEAEs)Open-label · TreatmentPhase 1Active, not recruitingDrug: linvoseltamab, dupilumabFood Allergy62027-08-31in 376 d2026-06-26
A Study to Investigate Mibavademab in Adult Women With Functional Hypothalamic AmenorrheaNCT07235917Change from the highest serum estradiol observed during a 28-day periodRandomized · Quadruple-masked · TreatmentPhase 2RecruitingDrug: Mibavademab · Other: PlaceboFunctional Hypothalamic Amenorrhea (FHA)342027-08-20in 365 d2026-07-14
A Trial to Learn if ALN-PNP is Safe and Well Tolerated in Healthy Adults and Adult Participants With Metabolic Dysfunction-Associated Steatotic Liver Disease (MASLD)NCT05648214Incidence of Treatment-Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1/2RecruitingDrug: ALN-PNP, Placebo (PB)Healthy Volunteers, Metabolic Dysfunction-Associated Steatotic Liver Disease (MASLD)1722027-08-10in 355 d2026-04-16
A Study Evaluating Mibavademab Treatment of Obesity Due to Leptin (LEP) Gene Mutations in Children, Adolescents and AdultsNCT07220772Percent change in Body Mass Index (BMI)Open-label · TreatmentPhase 3RecruitingDrug: MibavademabMonogenic Obesity42027-06-18in 302 d2026-03-10
An Observational Extension Study for Adult Patients Treated in Study R5459-RT-1944 Who Receive a Kidney TransplantNCT05106387observationalIncidence of Adverse EventsRecruitingDrug: NoninterventionalChronic Kidney Disease (CKD)202027-06-14in 298 d2026-07-20
A First in Human Study to Assess Safety, Tolerability and Pharmacokinetics of a Single Dose of REGN22044 in Healthy AdultsNCT07526116Occurrence of Treatment-Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1Not yet recruitingDrug: REGN22044, PlaceboHealthy Volunteer642027-05-27in 280 d2026-04-13
A Study of Cemiplimab Plus Chemotherapy Versus Cemiplimab Plus Chemotherapy Plus Other Cancer Treatments for Adult Patients With Operable Non-Small Cell Lung Cancer (NSCLC)NCT06465329Major pathologic response (MPR) rate as determined by central blinded independent pathology review (BIPR)Randomized · Open-label · TreatmentPhase 2RecruitingDrug: Cemiplimab, Platinum-based chemotherapy, REGN7075Non-Small Cell Lung Cancer1202027-05-20in 273 d2026-07-08
REGN7508 Versus Acetylsalicylic Acid (ASA) for Venous Thromboprophylaxis After Total Knee Arthroplasty in Adult ParticipantsNCT07213778Incidence of the composite endpoint of symptomatic VTE and all-cause deathRandomized · Quadruple-masked · TreatmentPhase 3RecruitingDrug: REGN7508, Acetylsalicylic Acid (ASA), PlaceboSymptomatic Venous Thromboembolism (VTE)2,0002027-05-17in 270 d2026-08-19
A Study to Evaluate ALN-CIDEB in Adult Participants With Metabolic Dysfunction-Associated Steatotic Liver Disease or With Metabolic Dysfunction-Associated Steatohepatitis (MASLD/MASH)NCT06836609Incidence of Treatment-Emergent Adverse Events (TEAEs)Randomized · Double-masked · TreatmentPhase 1/2RecruitingDrug: ALN-CIDEB, PlaceboMetabolic Dysfunction-Associated Steatotic Liver Disease, Metabolic Dysfunction-Associated Steatohepatitis1322027-05-15in 268 d2026-07-08
Study of REGN4018 (Ubamatamab) Administered Alone or in Combination With Cemiplimab in Adult Patients With Recurrent Ovarian Cancer or Other Recurrent Mucin-16 Expressing (MUC16+) CancersNCT03564340Number of participants with Dose-limiting toxicity (DLTs) for ubamatamab monotherapyNon-randomized · Open-label · TreatmentPhase 1/2RecruitingDrug: Ubamatamab, Cemiplimab, Sarilumab, TocilizumabRecurrent Ovarian Cancer, Recurrent Fallopian Tube Cancer, Recurrent Primary Peritoneal Cancer, Recurrent Endometrial Cancer, Endometrial Cancer, Low-grade Serous Ovarian Cancer8902027-05-10in 263 d2026-07-22
Efficacy of Dupilumab Added to Medium Dose Inhaled Corticosteroid/Long-acting Beta-agonist (ICS/LABA) in Comparison to ICS Dose Escalation to High Dose ICS/LABA in Adolescent and Adult Patients With Uncontrolled AsthmaNCT06572228Annualized severe asthma exacerbation rateRandomized · Quadruple-masked · TreatmentPhase 4Active, not recruitingDrug: dupilumab, Matching Placebo, ICS/LABAAsthma1202027-04-24in 247 d2026-05-22
Evaluation of Cemiplimab in Combination With Platinum-Doublet Chemotherapy in First-Line (1L) Treatment of Advanced Non-Small Cell Lung Cancer (NSCLC) in Adult United States (US) PatientsNCT06269133observationalReal-world response rate (rwRR)Active, not recruitingDrug: REGN2810 · Other: Platinum-doublet chemotherapyAdvanced Non-small Cell Lung Cancer1,0002027-03-31in 223 d2026-05-08
Study of Patients Receiving DUPIXENT® for Atopic Dermatitis (AD)NCT03428646observationalRegistry Assessment: Baseline CharacteristicsActive, not recruitingDrug: DupilumabDermatitis, Atopic8582027-03-30in 222 d2025-12-29
A Study to Find Out How Safe REGN5668 is and How Well it Works In Adult Women When Given With Either Cemiplimab, or Cemiplimab + Fianlimab, or UbamatamabNCT04590326Incidence of Dose Limiting Toxicities (DLT)Non-randomized · Open-label · TreatmentPhase 1/2RecruitingDrug: REGN5668, Cemiplimab, Ubamatamab, Sarilumab, Cemiplimab + Fianlimab [Fixed Dose Combination (FDC)]Ovarian Cancer, Fallopian Tube Cancer, Primary Peritoneal Cancer, Endometrial Cancer6122027-03-25in 217 d2025-11-21
Study Assessing Long-teRm Outcomes of dupiluMAb (DUPIXENT®) Treatment in Adult Patients With Chronic Rhinosinusitis With Nasal Polyposis (CRSwNP)NCT04959448observationalBaseline Patient CharacteristicsActive, not recruitingDrug: DUPIXENT®Chronic Rhinosinusitis With Nasal Polyposis7172027-03-25in 217 d2026-07-13
Study of 3 Monoclonal Antibodies (REGN9933, REGN7508, and REGN9533) in Adult Participants With End-Stage Kidney Disease on HemodialysisNCT07759167Occurrence of Treatment-Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1Not yet recruitingDrug: REGN9933, REGN7508, REGN9533, HeparinEnd-Stage Kidney Disease (ESKD)362027-03-25in 217 d2026-08-12
A Study With Combinations of Anti-LAG-3 and Anti-PD-1 Antibodies in Adult Participants With Advanced or Metastatic Melanoma (Harmony Head-to-Head)NCT06246916Objective response rate (ORR) per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 based on blinded independent central review (BICR)Randomized · Open-label · TreatmentPhase 3RecruitingDrug: fianlimab, cemiplimab, relatlimab+nivolumabMelanoma5602027-03-22in 214 d2026-08-19
Study of Bet v1 Antibodies Effect on Eye Allergy Symptoms in Adolescents and Adults With Birch Pollen AllergyNCT07309432Ocular itch score in participants receiving REGN5713-5715 compared to placeboRandomized · Quadruple-masked · TreatmentPhase 3RecruitingDrug: REGN5713, REGN5715, PlaceboAllergic Conjunctivitis3502027-02-28in 192 d2026-06-23
Safety and Drug Concentrations of REGN20934 in Adults With Overweight or ObesityNCT07594093Occurrence of Treatment Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1RecruitingDrug: REGN20934, PlaceboOverweight or Obesity902027-02-22in 186 d2026-07-07
REGN7508 Versus Apixaban and Enoxaparin for Thromboprophylaxis After Total Knee Arthroplasty in AdultsNCT07015905Incidence of the composite endpoint of asymptomatic or symptomatic Venous Thromboembolism (VTE) [including VTE-related death]Randomized · Double-masked · TreatmentPhase 3RecruitingDrug: REGN7508, Apixaban, Enoxaparin, PlaceboVenous Thromboembolism (VTE)2,0002027-02-20in 184 d2026-07-13
Safety in Adult Participants With Atrial Fibrillation Who Are Treated With AnticoagulationNCT07175428Incidence of any bleedingRandomized · Single-masked · PreventionPhase 2RecruitingDrug: REGN7508, REGN9933, ApixabanAtrial Fibrillation (AF)1,2002027-02-09in 173 d2026-08-05
An Observational Retrospective Cohort Study Being Conducted in Women With Atopic Dermatitis (AD)NCT03936335observationalPrevalence of MCMsRecruitingDrug: dupilumabAdverse Pregnancy Outcomes, Atopic Dermatitis3,9302027-01-21in 154 d2025-08-03
A Study of ImmunoPet Imaging Using 89Zr-DFO-REGN5054 in Adult Participants With Solid Cancers Treated With CemiplimabNCT05259709Incidence and severity of treatment-emergent adverse events (TEAEs)Non-randomized · Open-label · TreatmentPhase 1RecruitingDrug: 89Zr˗DFO˗REGN5054, cemiplimabAdvanced Solid Tumor, Metastatic Solid Tumor502027-01-06in 139 d2025-09-11
A Study to See How Safe and Effective Alirocumab is When Given Weekly to Adult Participants Who Have HypercholesterolemiaNCT07477704Percent change in LDL-CRandomized · Open-label · TreatmentPhase 2RecruitingDrug: AlirocumabHypercholesterolemia4202026-12-29in 131 d2026-07-22
A First In Human (FIH) Study to Learn if Different Doses of ALN-ANG3 Are Safe and Well Tolerated in Healthy AdultsNCT06452771Incidence of Treatment-Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1Active, not recruitingDrug: ALN-ANG3, Placebo (PB)Healthy Volunteers With Hyperlipidemia592026-12-04in 106 d2026-02-20
A Study to Test the Safety, Tolerability, and Efficacy of an Antibody, REGN7999, Injected Under the Skin for the Treatment of Iron Overload in Adult Participants With Non-Transfusion Dependent β-thalassemia, Using MRI Scans to Measure Iron Levels in the BodyNCT06421636Change from baseline in Liver Iron Concentration (LIC) by R2* Magnetic Resonance Imaging (MRI)Randomized · Quadruple-masked · TreatmentPhase 2Active, not recruitingDrug: REGN7999, PlaceboNon-Transfusion Dependent Beta-Thalassemia (NTDT)192026-12-03in 105 d2026-07-01
A Trial to Find Out How Safe REGN7075 is and How Well it Works in Combination With Cemiplimab for Adult Participants With Advanced CancersNCT04626635The incidence of Dose-Limiting Toxicities (DLTs) during the DLT periodNon-randomized · Open-label · TreatmentPhase 1/2Active, not recruitingDrug: REGN7075, Cemiplimab, Platinum-based doublet chemotherapy, Bevacizumab, Trifluridine-tipiracilAdvanced Solid Tumors5482026-11-13in 85 d2026-07-02
Study of Olatorepatide in Adult Participants Living With Overweight or Obesity in the USNCT07431086Occurrence of Treatment-Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 2Active, not recruitingDrug: Olatorepatide, PlaceboOverweight or Obesity1202026-11-13in 85 d2026-06-17
Extension Study to Evaluate the Long-Term Outcomes of Pediatric Patients Who Received Treatment for Retinopathy of Prematurity in the VGFTe-ROP-1920 Study (Acronym: Butterfleye Next)NCT04515524observationalBinocular best-corrected visual acuity (BCVA)Active, not recruitingOther: Non-InterventionalRetinopathy of Prematurity1002026-11-05in 77 d2026-03-27
A Trial to Learn if Fianlimab and Cemiplimab Are Safe and Work Better Than Anti-PD1 Alone in Adult Participants With Resectable Stage 3 or 4 MelanomaNCT06190951Pathological complete response (pCR) rate as assessed by Blinded Independent Pathological Review (BIPR)Randomized · Triple-masked · TreatmentPhase 2Active, not recruitingDrug: cemiplimab, Fixed Dose Combination (FDC) cemiplimab+fianlimab, PlaceboMelanoma1512026-11-02in 74 d2026-02-10
A Study to Evaluate How Safe Pozelimab + Cemdisiran Combination Therapy is and How Well it Works in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) Who Have Not Recently Received or Have Not Received Complement Inhibitor TreatmentNCT05133531Percent change in lactate dehydrogenase (LDH)Randomized · Open-label · TreatmentPhase 3Active, not recruitingDrug: Ravulizumab, Pozelimab, Cemdisiran, EculizumabParoxysmal Nocturnal Hemoglobinuria2022026-10-12in 53 d2026-04-30
Study to Assess the Long-term Safety of Dupilumab Administered in Participants ≥6 Months to <18 Years of Age With Atopic Dermatitis (AD)NCT02612454Rate of treatment-emergent adverse events (TEAEs) per participant year from baseline through the last study visitNon-randomized · Open-label · TreatmentPhase 3Active, not recruitingDrug: DupilumabAtopic Dermatitis8802026-10-07in 48 d2026-05-29
A Trial to Learn if the Combination of Fianlimab, Cemiplimab, and Chemotherapy is Safe and Works Better Than the Combination of Cemiplimab and Chemotherapy in Adult Patients With Non-Small Cell Lung Cancer That Can be Treated With SurgeryNCT06161441Pathological complete response (pCR) as evaluated by blinded independent pathological review (BIPR) in post-treatment resected tumor samplesRandomized · Quadruple-masked · TreatmentPhase 2Active, not recruitingDrug: Fianlimab, Cemiplimab, Pemetrexed, Paclitaxel, Carboplatin, Cisplatin, PlaceboResectable Non-small Cell Lung Cancer1952026-08-24in 4 d2026-08-10
A Trial That Evaluates Disease Characteristics in Hemophilia B Adult Male Participants Receiving Prophylaxis With Standard of Care Factor IX Protein (FIX) Replacement TherapyNCT05568459observationalAnnualized bleeding rate (ABR)Active, not recruitingOther: Non-InterventionalHemophilia B112026-08-21in 1 d2026-08-07
Phase 1 Safety and Tolerability Study of ALN-F1202 in Healthy AdultsNCT06669234Incidence of Treatment Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1Active, not recruitingDrug: ALN-F1202, Matching PlaceboHealthy Volunteer562026-07-302026-02-23
A Trial to See if the Combination of Fianlimab With Cemiplimab Works Better Than Pembrolizumab for Preventing or Delaying Melanoma From Coming Back After it Has Been Removed With SurgeryNCT05608291Relapse free survival (RSF)Randomized · Quadruple-masked · TreatmentPhase 3Active, not recruitingDrug: Fianlimab, Cemiplimab, Pembrolizumab, PlaceboMelanoma1,5642026-07-272026-07-06
A Study to Assess the Anti-Tumor Activity and Safety of Odronextamab in Adult Patients With B-cell Non-Hodgkin Lymphoma Who Have Been Previously Treated With Other Cancer TherapiesNCT03888105Objective Response Rate (ORR), as assessed by independent central reviewNon-randomized · Open-label · TreatmentPhase 2Active, not recruitingDrug: OdronextamabB-cell Non-Hodgkin Lymphoma (B-NHL)5152026-06-17actual2026-07-31
A Study to Test if Trevogrumab or Trevogrumab With Garetosmab When Taken With Semaglutide is Safe and How Well They Work in Adult Patients With Obesity for Weight Loss, Fat Loss, and Lean Mass PreservationNCT06299098Incidence of treatment-emergent adverse events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 2Active, not recruitingDrug: Trevogrumab-Part A, Trevogrumab-Part B and Part C, Garetosmab, Semaglutide, Matching Placebo-Part A, Matching Placebo-Trevogrumab, Matching Placebo-GaretosmabObesity1,0052026-05-06actual2026-07-21
Clinical Study of Fianlimab in Combination With Cemiplimab Versus Pembrolizumab in Adolescent and Adult Patients With Previously Untreated Unresectable Locally Advanced or Metastatic MelanomaNCT05352672Progression-free survival (PFS)Randomized · Quadruple-masked · TreatmentPhase 3Active, not recruitingDrug: Fianlimab, Cemiplimab, Pembrolizumab, PlaceboMelanoma1,5462026-03-12actual2026-04-22
A Study to Learn How Well Dupilumab Works in Adult and Adolescent Participants With Eosinophilic Gastritis With or Without Eosinophilic Duodenitis and the Side Effects it May HaveNCT05831176Percent change in peak gastric eosinophil count eosinophils/high power field (eos/hpf)Open-label · TreatmentPhase 2Active, not recruitingDrug: DupilumabEosinophilic Gastritis (EoG), Eosinophilic Duodenitis (EoD), Eosinophilic Gastrointestinal Disease (EGID), Eosinophilic Gastroenteritis222026-02-23actual2026-07-01
A Phase 3b, Single-Arm Study of Aflibercept 8 mg Dosed Every 4 Weeks in Adult Participants With Neovascular Age-Related Macular Degeneration (nAMD) or Diabetic Macular Edema (DME)NCT06491914Occurrence of treatment-emergent adverse events (TEAEs)Open-label · TreatmentPhase 3Active, not recruitingDrug: Aflibercept 8 mgNeovascular Age-Related Macular Degeneration, Diabetic Macular Edema1,1182025-08-26actual2025-10-15
A Study to Assess Safety, Tolerability and Efficacy of Garetosmab Versus Placebo Administered Intravenously (IV) in Adult Participants With Fibrodysplasia Ossificans Progressiva (FOP)NCT05394116Number of new HO lesionsRandomized · Quadruple-masked · TreatmentPhase 3Active, not recruitingDrug: Garetosmab, PlaceboFibrodysplasia Ossificans Progressiva632025-07-17actual2026-07-17
A Study to Test How Safe Pozelimab and Cemdisiran Combination Therapy and Cemdisiran Alone Are and How Well They Work in Adult Patients With Generalized Myasthenia GravisNCT05070858Change in Myasthenia Gravis-Activities of Daily Living (MG-ADL) total scoreRandomized · Quadruple-masked · TreatmentPhase 3Active, not recruitingDrug: Pozelimab + Cemdisiran, Cemdisiran, Pozelimab · Other: PlaceboGeneralized Myasthenia Gravis2882025-07-08actual2026-07-08
Neoadjuvant Cemiplimab for the Treatment of Resectable NSCLC, HCC, and HNSCC in Adult PatientsNCT03916627Major pathologic response (MPR) at time of surgery for the NSCLC cohortsRandomized · Open-label · TreatmentPhase 2Active, not recruitingDrug: cemiplimab, Platinum Doublet, fianlimabNon-small Cell Lung Cancer, Hepatocellular Carcinoma, Head and Neck Squamous Cell Carcinoma652025-03-31actual2026-04-06
A Study of Linvo-VR vs DVRd in Transplant-Eligible Adult Participants With Newly Diagnosed Multiple Myeloma (NDMM)NCT07428369Occurrence of Treatment-Emergent Adverse Events (TEAEs)Randomized · Open-label · TreatmentPhase 2/3Withdrawnsponsor's stated reason: Sponsor DecisionDrug: Linvoseltamab, Bortezomib, Lenalidomide, Daratumumab, DexamethasoneMultiple Myeloma (MM)02038-05-21in 4,292 d2026-06-18
A Natural History Study in Pediatric Participants With Hearing Loss Due to OTOF, GJB2, or GJB2/GJB6 MutationsNCT06019481observationalHearing-related outcomesWithdrawnsponsor's stated reason: Sponsor DecisionCongenital Hearing Loss Secondary to Biallelic Mutations in the Otoferlin Gene (OTOF), Biallelic Mutations in the Gap Junction Beta 2 (GJB2) Gene, Digenic Mutations in GJB2/Gap Junction Beta 6 (GJB6) Genes02030-06-30in 1,410 d2025-05-15
An Observational Study to Investigate the Use of Aflibercept 8 mg to Treat Adult Patients With Neovascular Age-Related Macular Degeneration (nAMD) and Diabetic Macular Edema (DME) in a Real-World SettingNCT06398080observationalMean prior treatment interval during the one-year period before study enrollment compared to the last assigned treatment interval during the studyWithdrawnsponsor's stated reason: Sponsor DecisionDrug: aflibercept 8 mgNeovascular Age-related Macular Degeneration (nAMD), Wet Age-related Macular Degeneration (AMD), Diabetic Macular Edema (DME), Visual Impairment02028-01-03in 501 d2024-11-25
Study of Growth and Bone Mineral Density in Children With Atopic Dermatitis (AD) Treated With DupilumabNCT07187089Improvement of ≥5 percentile in height-for-age percentile on the Centers for Disease Control and Prevention (CDC) growth chartOpen-label · TreatmentPhase 4Withdrawnsponsor's stated reason: Sponsor DecisionDrug: dupilumabSevere Atopic Dermatitis (AD)02027-12-23in 490 d2025-11-28
A Study of REGN7041 for Active Noninfectious Uveitis in Adult ParticipantsNCT07218770Occurrence of Treatment-Emergent Adverse Events (TEAEs)Non-randomized · Open-label · TreatmentPhase 1/2Terminatedsponsor's stated reason: Unfavorable benefit-risk assessmentDrug: REGN7041Active Noninfectious Uveitis Affecting the Posterior Segment12026-07-21actual2026-08-17
A Study of the Safety of Mibavademab in Pediatric and Adult Participants Switching From Metreleptin to Mibavademab for the Treatment of Generalized Lipodystrophy (GLD)NCT06548100Incidence of treatment-emergent adverse events (TEAEs)Open-label · TreatmentPhase 3CompletedDrug: mibavademabGeneralized Lipodystrophy92026-07-09actual2026-07-29
Study of Cemiplimab Alone or in Combination With Fianlimab and/or Other Experimental Agents in Adult Participants With Peri-operative Stage III/IV Cutaneous Squamous Cell Carcinoma (CSCC)NCT06384820Pathological complete response (pCR) rate by blinded independent pathological review (BIPR)Randomized · Open-label · TreatmentPhase 2Withdrawnsponsor's stated reason: Business DecisionDrug: cemiplimab, fianlimabCutaneous Squamous Cell Carcinoma02026-06-082024-07-26
Study of Safety and Effects of Garetosmab in Healthy Obese Men and Post-Menopausal WomenNCT06970405Incidence of treatment-emergent adverse events (TEAEs)Randomized · Triple-masked · TreatmentPhase 1Withdrawnsponsor's stated reason: Sponsor DecisionDrug: Garetosmab, Matching PlaceboObesity02026-06-082025-09-17
Study of Natriuretic Peptide Receptor 1 (NPR1) Antagonist in Adult Patients With Postural Orthostatic Tachycardia Syndrome (POTS)NCT06593600Change in Heart Rate (HR) from supine to standing (DeltaHR)Randomized · Quadruple-masked · TreatmentPhase 2CompletedDrug: REGN7544, PlaceboPostural Orthostatic Tachycardia Syndrome (POTS)822026-05-06actual2026-07-21
A Study to Learn How Safe and Tolerable Odronextamab and Cemiplimab Are in Adult Patients With B-cell MalignanciesNCT02651662Incidence of dose limiting toxicities (DLTs) of cemiplimab in combination with odronextamabNon-randomized · Open-label · TreatmentPhase 1CompletedDrug: cemiplimab, odronextamabRelapsed/Refractory Aggressive B-Cell Lymphoma1052026-04-29actual2026-06-02
Registry of Asthma Patients Initiating DUPIXENT®NCT04287621observationalDemographyCompletedDrug: DUPIXENT®Asthma7182026-04-27actual2026-06-04
A Trial to Learn How Well REGN9933 and REGN7508 Work for Preventing Blood Clots, and How Safe They Are, in Adults Who Have a Peripherally Inserted Central Catheter (PICC)NCT06299111Incidence of confirmed VTE per central reading center (CRC) reviewRandomized · Quadruple-masked · TreatmentPhase 2CompletedDrug: REGN9933, REGN7508, PlaceboVenous Thromboembolism1952026-03-27actual2026-04-13
ALN-APOC3 in Adult Participants With DyslipidemiaNCT06784349Incidence of Treatment Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: ALN-APOC3, Matching PlaceboDyslipidemia322026-02-25actual2026-03-16
A Study of REGN7544 for the Treatment in Adult Patients With Sepsis-Induced HypotensionNCT06608901Cumulative vasopressor doseRandomized · Quadruple-masked · TreatmentPhase 2CompletedDrug: REGN7544, PBSepsis-Induced Hypotension762026-02-01actual2026-05-20
Phase 1 Safety and Tolerability Study of REGN9533 in Healthy AdultsNCT06665828Incidence of Treatment Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN9533, Matching PlaceboHealthy Volunteer722026-01-29actual2026-02-06
Intralesional Cemiplimab for Adult Patients With Cutaneous Squamous Cell Carcinoma or Basal Cell CarcinomaNCT03889912Incidence, nature, and severity of dose limiting toxicities (DLTs) (if any) graded according to the National Cancer Institute-Common Terminology Criteria for Adverse Events (NCI CTCAE) v5Open-label · TreatmentPhase 1CompletedDrug: CemiplimabCutaneous Squamous Cell Carcinoma, Basal Cell Carcinoma972025-11-13actual2026-01-21
Post-authorization Safety Study in North America to Monitor Pregnancy and Infant Outcomes Following Administration of Dupilumab During Planned or Unexpected PregnancyNCT04173442observationalRate of major structural defectsCompletedDrug: dupilumabAtopic Dermatitis (AD), Asthma5812025-11-04actual2026-03-04
Study of REGN5093-M114 (METxMET Antibody-Drug Conjugate) in Adult Patients With Mesenchymal Epithelial Transition Factor (MET) Overexpressing Advanced CancerNCT04982224Dose limiting toxicities (DLTs)Non-randomized · Open-label · TreatmentPhase 1Terminatedsponsor's stated reason: Sponsor decisionDrug: REGN5093-M114, CemiplimabAdvanced NSCLC302025-10-15actual2025-11-03
REGN5381 in Adult Participants With Uncontrolled HypertensionNCT06833190Unattended Automated Office-Based Blood Pressure (AOBP) Systolic Blood Pressure (SBP)Randomized · Quadruple-masked · TreatmentPhase 2Terminatedsponsor's stated reason: Sponsor decisionDrug: REGN5381, PlaceboUncontrolled Hypertension342025-10-15actual2025-10-23
CemiplimAb Survivorship EpidemiologyNCT03836105observationalObjective response rate (ORR)CompletedDrug: cemiplimabCutaneous Squamous Cell Carcinoma, Basal Cell Carcinoma2872025-09-29actual2025-10-15
A Study of bbT369 in Relapsed and/or Refractory B Cell Non-Hodgkin's Lymphoma (NHL)NCT05169489Phase 1: Incidence of safety events including: adverse events (AEs), adverse events of special interest (AESIs), and dose limiting toxicities (DLTs)Open-label · TreatmentPhase 1Terminatedsponsor's stated reason: Sponsor DecisionBiological: bbT369Diffuse Large B Cell Lymphoma (DLBCL)152025-09-19actual2025-10-21
REGN5381 in Adult Participants With Heart Failure With Reduced Ejection FractionNCT06237309Change from baseline in circulating N-Terminal pro-Brain Natriuretic Peptide (NTproBNP)Randomized · Quadruple-masked · TreatmentPhase 2Terminatedsponsor's stated reason: Sponsor decisionDrug: REGN5381, PlaceboHeart Failure892025-09-17actual2026-01-14
Incidence of Retinal Vasculitis Among Patients Receiving Aflibercept: A US Real-World Evidence StudyNCT07105228observationalIncidence of RV eventsCompletedDrug: aflibercept 2mgRetinal Vasculitis290,0002025-08-30actual2025-10-10
Study to Investigate the Safety and Tolerability of Odronextamab in Patients With CD20+ B-Cell MalignanciesNCT02290951Safety/overall frequency of adverse events (AEs)Non-randomized · Open-label · TreatmentPhase 1CompletedDrug: Odronextamab multiple dose levels, Odronextamab multiple dose levelsNon-Hodgkin Lymphoma, Chronic Lymphocytic Leukemia2002025-08-21actual2025-10-10
A Real-World Evidence Study for the Incidence of Retinal Vasculitis (RV) Among Adult Patients Receiving Aflibercept 2 mg in the United States (US)NCT06769412observationalIncidence of RV eventsCompletedDrug: aflibercept 2 mgRetinal Vasculitis550,0002025-08-15actual2025-10-29
A Trial to Learn if Receiving ALN-PNP siRNA is Safe and Well Tolerated, and How it Works in Adult Participants With Nonalcoholic Fatty Liver Disease (NAFLD) and a Genetic Risk FactorNCT06024408Incidence of treatment-emergent adverse events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: ALN-PNP, PlaceboNonalcoholic Fatty Liver Disease (NAFLD), Nonalcoholic Steatohepatitis (NASH), Genetic Risk Factor92025-07-07actual2025-07-31
REGN5381 in Heart Failure Adult Participants With Elevated Pulmonary Capillary Wedge PressureNCT05353166Incidence and severity of treatment-emergent adverse events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 2CompletedDrug: REGN5381, Matching PlaceboHeart Failure592025-06-02actual2025-06-11
A Study to Demonstrate How Well REGN1908-1909 Works in Reducing Ocular Allergy Signs and Symptoms in Adult Participants With Cat AllergyNCT06602726Ocular itch scoreRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: REGN1908, REGN1909, PlaceboAllergic Conjunctivitis642025-05-10actual2026-05-08
First In Human (FIH) Study of REGN5459 in Adult Patients With Relapsed or Refractory Multiple Myeloma (MM)NCT04083534Incidence of dose-limiting toxicities (DLTs) from the first dose through the end of the DLT observation periodOpen-label · TreatmentPhase 1/2CompletedDrug: REGN5459Relapsed Multiple Myeloma, Refractory Multiple Myeloma432025-05-01actual2026-05-04
A Study to Demonstrate the Effect of REGN5713-5715 on Reducing Ocular Allergy Signs and Symptoms in Adult Participants With Birch Pollen AllergyNCT06602739Ocular itch score in response to birch allergen challengeRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: REGN5713, REGN5715, PlaceboAllergic Conjunctivitis542025-04-23actual2026-04-21
Study of REGN 2810 Compared to Platinum-Based Chemotherapies in Participants With Metastatic Non-Small Cell Lung Cancer (NSCLC)NCT03088540results2026-06-25Overall Survival (OS)Randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: Pemetrexed, Paclitaxel, Gemcitabine, Cisplatin, Carboplatin, cemiplimabCarcinoma,Non-Small-Cell Lung, Lung Carcinomas, Non-Small-Cell, Non-small-cell Lung Carcinoma, Nonsmall Cell Lung Cancer7122025-04-18actual2026-06-25
Assessment of Gastrointestinal Blood Loss After Receiving Aspirin or Aspirin Plus Rivaroxaban, or Aspirin Plus REGN9933, or Aspirin Plus REGN7508 in Healthy Adult ParticipantsNCT06444178Change in fecal hemoglobin content (FHC)Randomized · Open-label · TreatmentPhase 1CompletedDrug: Aspirin, REGN9933, REGN7508, RivaroxabanHealthy Volunteers2242025-04-07actual2025-07-16
A Trial to Learn if Different Doses of REGN17092 Are Safe in Healthy AdultsNCT05923424Occurrence of all treatment emergent adverse events (TEAEs)Randomized · Quadruple-masked · TreatmentInformed Consent FormPhase 1CompletedDrug: REGN17092, Matching PlaceboHealthy Volunteers402025-03-04actual2025-03-27
Combinations of Cemiplimab (Anti-PD-1 Antibody) and Platinum-based Doublet Chemotherapy in Patients With Lung CancerNCT03409614results2026-04-29Part 1: Overall Survival (OS)Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: REGN2810, REGN2810/chemo/ipi, Placebo · Other: ChemotherapyNon-small Cell Lung Cancer7892025-02-27actual2026-05-18
A Study to See How Safe and Tolerable Different Doses of REGN13335 Are When Administered Intravenously (IV) or Subcutaneously (SC) to Healthy Adult ParticipantsNCT06137482Incidence of treatment emergent adverse events (TEAE's) through the end of the study (EOS) visitRandomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN13335, Matching PlaceboHealthy Volunteers562025-02-11actual2025-03-19
Study of REGN6569 and Cemiplimab in Adult Patients With Advanced Solid Tumor MalignanciesNCT04465487Incidence of dose-limited toxicities (DLTs)Open-label · TreatmentPhase 1Terminatedsponsor's stated reason: Sponsor DecisionDrug: REGN6569, CemiplimabSquamous Cell Carcinoma of Head and Neck382025-02-07actual2025-02-24
A Trial to Learn How Well REGN7508 Works for Preventing Blood Clots After a Knee Replacement in Adult ParticipantsNCT06454630results2026-03-02Percentage of Participants With Confirmed, Adjudicated Venous Thromboembolism (VTE)Randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: REGN7508, EnoxaparinVenous Thromboembolism1792024-11-19actual2026-05-27
Dupilumab in Adolescent and Adult Skin of Color Participants: Open-label Moderate-to-severe Eczema TrialNCT05590585results2026-01-02Percentage of Participants With ≥75% Reduction From Baseline in Eczema Area and Severity Index (EASI) Score (EASI-75)Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 4CompletedDrug: dupilumab · Other: Topical emollient (moisturizer)Moderate-to-Severe Atopic Dermatitis, Atopic Eczema1242024-11-14actual2026-05-27
A Trial To Find Out If Vidutolimod Together With Cemiplimab Is Safe And If It Works In Adult Participants With Advanced Cancer Or Metastatic CancerNCT04916002results2025-12-05Objective Response Rate (ORR)Non-randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2Terminatedsponsor's stated reason: Sponsor Decision related to study drug supplyDrug: vidutolimod, cemiplimabMerkel Cell Carcinoma, Cutaneous Squamous Cell Carcinoma, Basal Cell Carcinoma, Triple Negative Breast Cancer, Non-Small Cell Lung Cancer, Oropharynx Squamous Cell Carcinoma772024-10-31actual2026-06-09
REGN7257 in Adult Patients With Severe Aplastic Anemia That Is Refractory to or Relapsed on Immunosuppressive TherapyNCT04409080Incidence of adverse events (AEs)Non-randomized · Open-label · TreatmentPhase 1Terminatedsponsor's stated reason: Sponsor DecisionDrug: REGN7257Severe Aplastic Anemia (SAA)172024-10-17actual2026-06-22
A Trial to Learn if Single Ascending Intravenous (IV) Doses of REGN7508 Are Safe and Well Tolerated, and How it Works in the Body of Healthy Adult ParticipantsNCT05603195Incidences of treatment-emergent adverse events (TEAE)Randomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN7508 (IV), REGN7508 (SC), Matching Placebo (IV), Matching Placebo (SC)Healthy Volunteer802024-09-17actual2024-10-01
Real-World Clinical Outcomes in Patients With Relapsed/Refractory Multiple MyelomaNCT05673967observationalProportion of patients exposed to each type of regimen by line of therapy (LOT)CompletedOther: Non-InterventionalRelapsed and Refractory Multiple Myeloma (RRMM)622024-09-12actual2025-04-25
CMP-001 in Combination With Nivolumab Compared to Nivolumab Monotherapy in Subjects With Advanced MelanomaNCT04695977results2025-09-05Confirmed Objective Response Rate (ORR) by Blinded Independent Central Review (BICR)Randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2/3Terminatedsponsor's stated reason: Business DecisionDrug: CMP-001, NivolumabMelanoma, Advanced Melanoma, Metastatic Melanoma, Unresectable Melanoma202024-07-22actual2026-06-15
A Trial to Learn if Different Doses of REGN7544 Are Safe in Healthy Adult ParticipantsNCT05970718Incidence of Treatment Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN7544, Matching PlaceboHealthy Volunteers802024-07-22actual2024-08-12
A Study to Evaluate the Efficacy and Safety of Dupilumab in Adult Patients With Bullous PemphigoidNCT04206553results2026-03-06Percent of Participants Achieving Sustained Remission at Week 36Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2/3CompletedDrug: dupilumab, Matching Placebo, Oral corticosteroids (OCS)Bullous Pemphigoid1062024-07-12actual2026-06-18
Study to Evaluate an 8 mg Aflibercept (EYLEA®) Prefilled Syringe (PFS)NCT05989126results2026-05-28Number of 8 mg Aflibercept Injections Successfully Administered Utilizing the PFSOpen-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: aflibercept 8 mg PFSDiabetic Macular Edema (DME), Neovascular Age-Related Macular Degeneration (nAMD)352024-05-31actual2026-05-28
T Cell Receptor (TCR) Sequencing and Transcriptional Profiling in Adult Celiac Disease Patients Undergoing Gluten ChallengeNCT04614571Change from Baseline in small intestine TCR repertoireOpen-label · OtherNot applicableCompletedDietary supplement: Gluten PowderCeliac Disease242024-05-30actual2024-06-27
A Trial to Learn How Well REGN9933 Works for Preventing Blood Clots After Knee Replacement Surgery in Adult ParticipantsNCT05618808results2025-07-16Percentage of Participants With Confirmed, Adjudicated Venous Thromboembolism (VTE) (REGN9933 vs Enoxaparin)Randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: REGN9933, Enoxaparin, ApixibanVenous Thromboembolism3732024-05-27actual2025-08-29
Study of REGN3767 (Anti-LAG-3) With or Without REGN2810 (Anti-PD1) in Advanced CancersNCT03005782Rate of dose limiting toxicities (Dose Escalation Phase)Non-randomized · Open-label · TreatmentPhase 1CompletedDrug: REGN3767, cemiplimabMalignancies3332024-04-02actual2024-05-01
A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of REGN9035 in Healthy Adult Volunteers and Mildly Hypertensive ParticipantsNCT05291546Incidence and Severity of Treatment Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN9035, REGN5381 · Other: PlaceboHealthy Volunteers932024-04-02actual2024-04-15
CMP-001 in Combination With Nivolumab in Subjects With Advanced MelanomaNCT04698187results2025-04-02Confirmed Objective Response Rate (ORR) by Blinded Independent Central Review (BICR)Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2Terminatedsponsor's stated reason: Business DecisionDrug: CMP-001, NivolumabMelanoma, Advanced Melanoma, Metastatic Melanoma, Unresectable Melanoma442024-02-05actual2025-06-11
CMP-001 in Combination With Pembrolizumab in Subjects With Recurrent or Metastatic Head and Neck Squamous Cell CarcinomaNCT04633278results2025-04-08Confirmed Objective Response Rate (ORR)Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2Terminatedsponsor's stated reason: Business DecisionDrug: CMP-001, PembrolizumabSquamous Cell Carcinoma of Head and Neck242024-01-19actual2025-05-11
A Study to Examine the Effects of the Leptin Receptor (LEPR) Agonist Antibody REGN4461 in Adult Patients With Familial Partial Lipodystrophy (FPLD)NCT05088460results2025-07-02Percent Change From Baseline to Week 12 in Fasting Serum Triglyceride (TG) (Cohort A)Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2Terminatedsponsor's stated reason: Sponsor DecisionDrug: REGN4461, Matching PlaceboFamilial Partial Lipodystrophy, Metabolic Abnormalities202023-12-13actual2025-10-16
Companion Study for Patients Who Completed Participation in a REGN2810 (Anti-PD-1) Clinical StudyNCT02520245Overall survival, from the first dose of study drug administered in the parent REGN2810 clinical study to death or date of last censoringOpen-label · TreatmentPhase 1WithdrawnDrug: REGN2810Advanced Malignancies0Nov 20232016-11-07
Study of REGN2810 in Patients With Advanced Cutaneous Squamous Cell CarcinomaNCT02760498results2024-12-11Overall Response Rate (ORR) by Independent Central ReviewNon-randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: cemiplimabAdvanced Cutaneous Squamous Cell Carcinoma4322023-10-18actual2025-05-28
Real-World Clinical Outcomes in Adult Patients Who Initiate Systemic Treatment for Relapsed or Refractory Follicular LymphomaNCT05338879observationalObjective response rateCompletedOther: Non-InterventionalRelapsed/Refractory Follicular Lymphoma2472023-10-05actual2023-10-18
Real-World Clinical Outcomes in Adult Patients Who Initiate Systemic Treatment for Relapsed/Refractory Diffuse Large B-Cell LymphomaNCT05338892observationalObjective response rateCompletedOther: Non-InterventionalDiffuse Large B-Cell Lymphoma5952023-10-05actual2023-10-19
A Non-Interventional Study of Clinical Characteristics and Mortality of US Patients With Fibrodysplasia Ossificans Progressiva (FOP)NCT06064656observationalDemographic characteristicsCompletedOther: Non-InterventionalFibrodysplasia Ossificans Progressiva (FOP)1312023-09-22actual2025-07-03
A Trial to Learn if REGN7999 is Safe and Well Tolerated, and How it Works in the Body of Healthy ParticipantsNCT05481333Incidence and severity of treatment emergent adverse events (TEAEs) in participants treated with REGN7999 or placeboRandomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN7999, PlaceboHealthy642023-08-29actual2024-07-24
Efficacy of the Anti-Bet v 1 Monoclonal Antibodies (Given Subcutaneously) to Reduce Allergic Rhinitis and Conjunctivitis Symptoms and Skin Test Reactivity Upon Exposure to Birch Allergen in Adult ParticipantsNCT05430919results2024-11-19Mean Total Nasal Symptom Score (TNSS) (2 to 6 Hours) During Out-of-season Birch Allergen Environmental Exposure Unit (EEU) Challenge (REGN5713-5714-5715 vs. Placebo) at Day 29Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: REGN5713, REGN5714, REGN5715 · Other: PlaceboAllergic Rhinitis, Conjunctivitis2172023-07-31actual2024-11-19
Investigating Treatment With Dupilumab in Patients With Allergic Bronchopulmonary Aspergillosis (ABPA) (LIBERTY ABPA AIRED)NCT04442269results2024-08-21Change From Baseline in Pre-bronchodilator Forced Expiratory Volume in 1 Second (FEV1) Compared to PlaceboRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: dupilumab, PlaceboAllergic Bronchopulmonary Aspergillosis622023-07-27actual2025-04-04
A Study to Evaluate the Effect of Dupilumab on Exercise Capacity in Adult Patients With AsthmaNCT04203797results2024-04-18Change From Baseline to Week 12 in Constant Work Rate Exercise Endurance Time - CWRET (Constant Work Rate Exercise Test)Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 4CompletedDrug: dupilumab, Matching placeboAsthma402023-07-15actual2024-04-18
Efficacy and Safety of the Combination of Pozelimab and Cemdisiran Versus Continued Eculizumab or Ravulizumab Treatment in Adult Patients With Paroxysmal Nocturnal HemoglobinuriaNCT05131204results2024-09-19Percent Change in Lactate Dehydrogenase (LDH) From Baseline to Week 36Randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3Terminatedsponsor's stated reason: Sponsor decision not related to efficacy or safety.Drug: Cemdisiran, Eculizumab, Pozelimab, RavulizumabParoxysmal Nocturnal Hemoglobinuria32023-07-12actual2025-04-08
A Trial to Learn if a COVID-19 Therapeutic is Safe and Well Tolerated, and How it Works in the Body of Healthy Adult ParticipantsNCT05505448Occurrence and severity of all treatment emergent adverse events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN14284, Matching PlaceboHealthy482023-05-30actual2023-07-27
Cemiplimab and ISA101b Vaccine in Adult Participants With Recurrent/Metastatic Human Papillomavirus (HPV)16 Cervical Cancer Who Have Experienced Disease Progression After First Line ChemotherapyNCT04646005results2024-09-19Objective Response Rate (ORR)Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: Cemiplimab · Biological: ISA101bCervical Cancer1132023-05-22actual2025-09-08
REGN2810 in Pediatric Patients With Relapsed, Refractory Solid, or Central Nervous System (CNS) Tumors and Safety and Efficacy of REGN2810 in Combination With Radiotherapy in Pediatric Patients With Newly Diagnosed or Recurrent GliomaNCT03690869results2024-10-09Number of Treatment-emergent Adverse Events (TEAEs)Randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 1/2Terminatedsponsor's stated reason: Sponsor DecisionDrug: cemiplimab (monotherapy), cemiplimab (maintenance) · Radiation: Conventional or hypofractionated, Re-irradiationRelapsed Solid Tumor, Refractory Solid Tumor, Relapsed Central Nervous System Tumor, Refractory Central Nervous System Tumor, Diffuse Intrinsic Pontine Glioma, High Grade Glioma572023-05-10actual2025-04-08
Evaluate the Long-Term Safety and Efficacy of Evinacumab in Patients With Homozygous Familial HypercholesterolemiaNCT03409744results2024-04-30Number of Participants With Treatment-Emergent Adverse Events (TEAEs) Up to Week 216Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: evinacumabHomozygous Familial Hypercholesterolemia1162023-04-13actual2025-04-08
Assess Gastrointestinal Blood Loss After Receiving Aspirin or Aspirin Plus Rivaroxaban in Healthy Adult ParticipantsNCT05546957Change from baseline in fecal hemoglobin content as measured by HemoQuant during the second week of exposure to study medicationRandomized · Open-label · ScreeningNot applicableCompletedDrug: Aspirin, rivaroxaban low dose, rivaroxaban high doseHealthy Volunteer602023-04-06actual2023-05-24
Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of REGN9933 in Adult Healthy VolunteersNCT05102136Incidence and severity of treatment emergent adverse events (TEAE)Randomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN9933, PlaceboHealthy Volunteers562023-04-04actual2023-05-03
Observational Study of Conjunctivitis in the Setting of DUPIXENT® Treatment for Atopic DermatitisNCT04287608observationalBaseline Ophthalmologist DiagnosisCompletedDrug: dupilumabConjunctivitis, Atopic Dermatitis502023-03-29actual2023-04-28
Safety and Activity Study of PSCA-Targeted CAR-T Cells (BPX-601) in Subjects With Selected Advanced Solid TumorsNCT02744287Dose Limiting ToxicityNon-randomized · Open-label · TreatmentPhase 1Terminatedsponsor's stated reason: Due to a Dose Limiting Toxicity.Biological: BPX-601 · Drug: RimiducidMetastatic Castration-resistant Prostate Cancer, Metastatic Prostate Cancer522023-03-14actual2026-02-23
Neuropsychologic Assessments of Dupilumab-Treated Adolescent Participants With Moderate-to-Severe Atopic DermatitisNCT05203380observationalProportion of AD patients with a Conner's CPT-3 d' T-score ≥ 60CompletedDrug: dupilumabModerate-to-severe Atopic Dermatitis452023-03-10actual2023-09-08
Efficacy and Safety of Evinacumab in Adult Patients With Severe Hypertriglyceridemia for the Prevention of Recurrent Acute PancreatitisNCT04863014results2024-05-22Percentage of Participants With at Least One Positively Adjudicated Acute Pancreatitis (AP) EpisodeRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2Terminatedsponsor's stated reason: Sponsor DecisionDrug: evinacumab · Other: PlaceboHypertriglyceridemia212023-02-15actual2024-05-22
Safety and Tolerability of Regeneron Anti-SARS-CoV-2 Monoclonal Antibody/Ies in Adult Healthy Volunteers as Related to COVID-19NCT05293678Occurrence and severity of all treatment emergent adverse events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN15160 (IV), Matching Placebo (IV), REGN15160 (SC), Matching Placebo (SC)Healthy1042023-01-26actual2023-02-23
A Study to Examine the Efficacy and Safety of Anti-Fel d 1 Antibodies Injections in Cat-allergic Adolescent and Adult Patients With Allergic Rhinitis Who Live With a CatNCT04981717results2024-06-11Daily Combined Symptom and Medication Score (CSMS) Averaged Over Last 12 Weeks of the Treatment Period in Patients Who Receive REGN1908-1909 Versus PlaceboRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3Terminatedsponsor's stated reason: Lack of efficacyDrug: REGN1908-1909, Matching PlaceboAllergic Rhinitis Due to Cat Allergy4462023-01-04actual2024-06-11
A Study of the Incidence of Intraocular Inflammation and Suspected Endophthalmitis Among Patients Treated With Aflibercept, Vial and Pre-filled Syringe, 2014-2022NCT05791695observationalFrequency of patients receiving aflibercept injectionsCompletedOther: Non ApplicableIntraocular Inflammation, Suspected Endophthalmitis155,4132022-12-30actual2023-12-01
Anti-PD-1 Antibody Treatment With Cemiplimab and Radiotherapy in Early-stage Classical Hodgkin LymphomaNCT04373083Progression-free survival (PFS) at 1 yearRandomized · Open-label · TreatmentPhase 2Withdrawnsponsor's stated reason: Business DecisionDrug: Cemiplimab · Radiation: Involved-site radiotherapy (IS-RT)Hodgkin Lymphoma02022-12-202021-01-15
Study to Assess the Safety, Tolerability, and Pharmacokinetics of REGN5381 (an NPR1 Agonist) in Adult HumansNCT04506645Incidence of Treatment-Emergent Adverse EventsRandomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN5381 · Other: PlaceboHealthy902022-12-14actual2022-12-20
Clinical Study of CMP-001 in Combination With Pembrolizumab or as a MonotherapyNCT02680184Part 1: Dose-Escalation Phase: RP2D of CMP-001 When Given in Combination With PembrolizumabNon-randomized · Open-label · TreatmentPhase 1CompletedDrug: CMP-001, PembrolizumabMelanoma1992022-12-06actual2025-07-04
COVID-19 Study to Assess Immunogenicity, Safety, and Tolerability of Moderna mRNA-1273 Vaccine Administered With Casirivimab+Imdevimab in Healthy Adult VolunteersNCT04852978results2024-08-2050% Inhibitory Dilution (ID50) Titers of Vaccine-induced Neutralizing Antibodies to the SARS-CoV-2 S Protein in Individuals Who Received High Dose REGN10933+REGN10987 (1200 mg)Randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: casirivimab+imdevimab · Biological: Moderna mRNA-1273 vaccineHealthy, Chronic Stable Illness2952022-11-21actual2025-10-20
Genetic Data Collection in Adult Participants to Identify Genetic Variants of Known Importance in Non-alcoholic Steatohepatitis (NASH)NCT05423327Genotype frequencies of rs72613567 in Hydroxysteroid 17β dehydrogenase 13 (HSD17B13)Open-label · ScreeningNot applicableTerminatedsponsor's stated reason: Sponsor DecisionProcedure: No InterventionNon-alcoholic Steatohepatitis (NASH)5,3112022-10-27actual2023-03-17
Pozelimab and Cemdisiran Combination Treatment in Adult Participants With Paroxysmal Nocturnal Hemoglobinuria Who Have Received Pozelimab MonotherapyNCT04811716results2025-01-16Percentage of Participants With Treatment Emergent Adverse Events (TEAEs)Randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: Pozelimab, CemdisiranParoxysmal Nocturnal Hemoglobinuria242022-10-25actual2025-04-08
A Study to Evaluate the Efficacy and Safety of Dupilumab in Adult and Adolescent Patients With Moderate-to-Severe Atopic Hand and Foot Dermatitis (Liberty-AD-HAFT)NCT04417894results2023-12-22Percentage of Participants With Hand and Foot Investigator Global Assessment (IGA) 0 or 1 at Week 16Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: dupilumab, PlaceboModerate to Severe Atopic Hand and Foot Dermatitis1332022-08-31actual2023-12-22
Study to Assess the Efficacy, Safety, and Tolerability of Intravitreal Aflibercept Compared to Laser Photocoagulation in Patients With Retinopathy of PrematurityNCT04101721results2023-07-20Percentage of Participants With Absence of Active Retinopathy of Prematurity (ROP) and Unfavorable Structural Outcomes From Baseline to Week 52 of Chronological AgeRandomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: aflibercept · Procedure: laser photocoagulationRetinopathy of Prematurity1272022-08-18actual2023-07-20
COVID-19 Study to Evaluate Safety, Tolerability, and Efficacy of REGN14256+Imdevimab for the Treatment of COVID-19 Adult and Adolescent Patients Without Risk Factors for Progression to Severe DiseaseNCT05081388results2024-04-26Treatment Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 1/2Terminatedsponsor's stated reason: Sponsor DecisionDrug: REGN14256, imdevimab, casirivimab + imdevimab, PlaceboSARS-CoV-2252022-06-30actual2025-10-28
Open-label Study of Dupilumab in Patients With Atopic DermatitisNCT01949311results2023-10-17Number of Treatment Emergent Adverse Events (TEAEs)Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: DupilumabAtopic Dermatitis2,7332022-06-27actual2023-10-17
A Study to Examine the Safety, Tolerability and Biological Effects of Single Doses of Subcutaneously and Intravenously Administered Pozelimab as Monotherapy and in Combination With Single Doses of Subcutaneously Administered Cemdisiran in Adult Japanese Healthy VolunteersNCT04940364Concentrations of pozelimab in serum over timeNon-randomized · Open-label · TreatmentPhase 1CompletedDrug: Pozelimab, CemdisiranHealthy302022-06-22actual2022-07-06
COVID-19 Study of Pharmacokinetics, Safety, Tolerability, and Efficacy of Intravenous Anti-Spike(s) SARS-CoV-2 Monoclonal Antibodies (Casirivimab+Imdevimab) for the Treatment of Pediatric Patients Hospitalized Due to COVID-19NCT05092581Concentrations of casirivimab+imdevimab in serum over timeOpen-label · TreatmentPhase 1Terminatedsponsor's stated reason: Emerging SARS-CoV-2 variants impacting susceptibility to study drugDrug: casirivimab+imdevimabCOVID-1922022-06-09actual2025-10-14
COVID-19 Study Assessing the Safety and Tolerability of Co-Formulated Anti-Spike (S) SARS-CoV-2 Monoclonal Antibodies (Casirivimab+Imdevimab) in Adult VolunteersNCT05181683Targeted grade ≥3 treatment-emergent adverse events (TEAEs)Randomized · Open-label · TreatmentPhase 1CompletedDrug: Casirivimab+ImdevimabHealthy, Chronic Stable Illness452022-06-03actual2025-10-14
Study to Investigate the Efficacy and Safety of Dupilumab in Pediatric Patients With Active Eosinophilic Esophagitis (EoE)NCT04394351results2024-08-27Part A: Percentage of Participants Achieving Peak Esophageal Intraepithelial Eosinophil Count of Less Than or Equal to (≤) 6 Eosinophils/High Power Field (Eos/Hpf) at Week 16Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: Dupilumab, Matching PlaceboEosinophilic Esophagitis (EoE)1022022-06-02actual2025-10-27
COVID-19 Administration of Single-Dose Subcutaneous Anti- Spike(s) SARS-CoV-2 Monoclonal Antibodies Casirivimab and Imdevimab in High-Risk Pediatric Participants Under 12 Years of AgeNCT04992273results2023-03-06Concentrations of Casirivimab+Imdevimab in Serum Over Time.Non-randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2Terminatedsponsor's stated reason: Emerging SARS-CoV-2 variants impacting susceptibility to study drugDrug: casirivimab+imdevimabCOVID-1972022-06-01actual2025-10-20
Study of a High-Dose Aflibercept in Participants With Diabetic Eye DiseaseNCT04429503results2023-11-21Change From Baseline in Best Corrected Visual Acuity (BCVA) (Early Treatment Diabetic Retinopathy Study [ETDRS] Letter Score) in the Study Eye at Week 48Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2/3CompletedDrug: aflibercept, High-dose afliberceptDiabetic Macular Edema, Type 1 Diabetes Mellitus, Type 2 Diabetes Mellitus6602022-05-30actual2025-08-08
A Study to Evaluate Efficacy and Safety of Casirivimab+Imdevimab (Monoclonal Antibodies) for Prevention of COVID-19 in Immunocompromised Adolescents and AdultsNCT05074433results2023-07-24Cumulative Incidence of Symptomatic (Broad Term), RT-PCR-confirmed SARS-CoV-2 Infection Cases During the EAPRandomized · Triple-masked · PreventionStudy Protocol · Statistical Analysis PlanPhase 3Terminatedsponsor's stated reason: Emerging SARS-CoV2 variants impacting susceptibility to study drugDrug: casirivimab+imdevimab, PlaceboImmunocompromised662022-05-18actual2025-10-20
Pozelimab and Cemdisiran Combination Therapy in Adult Participants With Paroxysmal Nocturnal Hemoglobinuria Who Switch From Eculizumab TherapyNCT04888507results2025-06-25OLTP: Number of Participants With Treatment-emergent Adverse Events (TEAEs)Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: Pozelimab, CemdisiranParoxysmal Nocturnal Hemoglobinuria62022-05-05actual2025-08-29
REGN3918 in Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) to Evaluate Its Long Term Safety, Efficacy and Tolerability.NCT04162470results2023-06-12Number of Participants With Treatment-emergent Adverse Events (TEAEs) and Serious TEAEsOpen-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3Terminatedsponsor's stated reason: Business DecisionDrug: REGN3918Paroxysmal Nocturnal Hemoglobinuria242022-04-07actual2023-06-12
Study to Assess the Efficacy and Safety of Garetosmab in Japanese Adult Patients With Fibrodysplasia Ossificans Progressiva (FOP)NCT04577820Incidence and severity of treatment-emergent adverse event (TEAEs)Open-label · TreatmentPhase 3Withdrawnsponsor's stated reason: Phase 2 Study R2477-FOP-1940 has been withdrawn and the next phase of the development program is being plannedDrug: garetosmabFibrodyplasia Ossificans Progressiva (FOP), Heterotopic Ossification (HO)02022-03-012021-11-01
Evaluate the Efficacy and Safety of Evinacumab in Pediatric Patients With Homozygous Familial HypercholesterolemiaNCT04233918results2023-06-07Part A: Maximum Observed Serum Concentration (Cmax) of EvinacumabOpen-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: EvinacumabHomozygous Familial Hypercholesterolemia202022-01-31actual2024-07-16
Safety, Tolerability, and Efficacy of Anti-Spike (S) SARS-CoV-2 Monoclonal Antibodies for the Treatment of Ambulatory Adult and Pediatric Patients With COVID-19NCT04425629results2023-12-21Number of Participants With Treatment-emergent Serious Adverse Events (SAEs) - [Ph1, Ph2, Ph3 Cohort 1 - Cohort 3]Open-label · TreatmentStudy Protocol · Statistical Analysis Plan · Informed Consent FormPhase 3Terminatedsponsor's stated reason: Emerging SARS-CoV-2 variants impacting susceptibility to study drugDrug: casirivimab+imdevimab combination therapyCOVID-1910,0782022-01-21actual2023-12-21
Study of REGN4461, a Leptin Receptor Agonist Antibody, in Patients With Generalized LipodystrophyNCT04159415results2025-02-25Absolute Change From Baseline in Participants With Elevated Baseline Hemoglobin A1c (HbA1c ≥7%) at Week 8Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: Placebo, Low-Dose REGN4461, High-dose REGN4461Generalized Lipodystrophy162022-01-05actual2026-06-15
Study of Cemiplimab in Patients With Type of Skin Cancer Stage II to IV Cutaneous Squamous Cell CarcinomaNCT04154943results2023-02-08Number of Participants With Pathologic Complete Response (pCR) as Assessed by Independent Central Pathology ReviewOpen-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: CemiplimabCutaneous Squamous Cell Carcinoma792021-12-01actual2025-12-23
Study Assessing the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of Repeated Subcutaneous Doses of Anti-Spike (S) SARS-CoV-2 Monoclonal Antibodies (REGN10933+REGN10987) in Adult Volunteers as Related to COVID-19NCT04519437Incidence of adverse event of special interests (AESIs) that occur within 4 days of study drug administrationRandomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN10933+REGN10987, PlaceboHealthy, Chronic Stable Illness9742021-11-22actual2022-01-26
Open-Label Efficacy and Safety Study of Pozelimab in Patients With CD55-Deficient Protein-Losing Enteropathy (CHAPLE Disease)NCT04209634results2023-10-30Percentage of Participants With Active Disease at Baseline Who Achieved Normalization of Serum Albumin and Improvement in Prespecified Clinical Outcomes at Week 24Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2/3CompletedDrug: PozelimabCD55-deficient Protein-losing Enteropathy, CHAPLE102021-11-09actual2025-08-29
A Study of REGN2810 and Ipilimumab in Patients With Lung CancerNCT03430063results2022-11-03Objective Response Rate (ORR) in Participants Whose Tumors Express Programmed Cell Death Ligand 1 (PD-L1) in <50% of Tumor CellsRandomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2Terminatedsponsor's stated reason: Business decisionDrug: SDREGN2810, SDREGN2810/ipi, HDREGN2810Advanced Non-Small Cell Lung Carcinoma282021-10-27actual2022-11-03
COVID-19 Study Assessing the Efficacy and Safety of Anti-Spike SARS CoV-2 Monoclonal Antibodies for Prevention of SARS CoV-2 Infection Asymptomatic in Healthy Adults and Adolescents Who Are Household Contacts to an Individual With a Positive SARS-CoV-2 RT-PCR AssayNCT04452318results2023-05-15Cohort A: Percentage of Participants Who Have a Symptomatic RT-qPCR Confirmed SARS-CoV-2 Infection (Broad-term) During the EAPRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis Plan · Informed Consent FormPhase 3CompletedDrug: REGN10933 + REGN10987, PlaceboHealthy Participants3,3032021-10-04actual2023-05-15
Study to Determine the Efficacy and Safety of Dupilumab in Adult and Adolescent Patients With Eosinophilic Esophagitis (EoE)NCT03633617results2022-12-28Percentage of Participants Achieving Peak Esophageal Intraepithelial Eosinophil Count of ≤6 Eosinophils Per High-power Field (Eos/Hpf) in All Three Regions at Week 24Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis Plan: Part A/Part C · Statistical Analysis Plan: Part B/Part CPhase 3CompletedDrug: Dupilumab, PlaceboEosinophilic Esophagitis3212021-09-09actual2023-06-28
Study to Assess the Efficacy of Anti-Bet v 1 Monoclonal Antibodies in Adults to Reduce Symptoms of Seasonal Allergic RhinitisNCT04709575results2022-10-27Combined Symptom and Medication Score (CSMS) in Participants Who Receive a Single Dose of REGN5713-5714-5715 Versus PlaceboRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: REGN5713, REGN5714, REGN5715, PlaceboAllergic Rhinitis, Conjunctivitis3532021-08-24actual2022-10-27
REGN2810 (Anti-PD-1 Antibody), Platinum-based Doublet Chemotherapy, and Ipilimumab (Anti-CTLA-4 Antibody) Versus Pembrolizumab Monotherapy in Patients With Lung CancerNCT03515629results2022-11-16Progression-Free Survival (PFS) as Assessed by a Blinded Independent Review Committee (IRC) Based on Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1) AssessmentsRandomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3Terminatedsponsor's stated reason: Business decisionDrug: REGN2810/ipi, REGN2810/chemo/ipi, PembrolizumabNon-small Cell Lung Cancer52021-07-29actual2022-11-16
Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Pozelimab in Combination With Cemdisiran in Healthy Adult VolunteersNCT04601844Incidence and severity of treatment emergent adverse events (TEAEs)Non-randomized · Open-label · TreatmentPhase 1CompletedDrug: Pozelimab, CemdisiranHealthy192021-07-23actual2021-11-12
Safety, Pharmacokinetics and Efficacy of Dupilumab in Patients ≥6 Months to <6 Years With Moderate-to-Severe Atopic Dermatitis (Liberty AD PRESCHOOL)NCT03346434results2022-07-28Part A: Maximum Observed Serum Concentration (Cmax) of Functional DupilumabNon-randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2/3CompletedDrug: Dupilumab, Matching placeboDermatitis, Atopic2022021-07-08actual2022-07-28
Study of ImmunoPet Imaging of PD-L1 in Tumors Using 89Zr-DFO-REGN3504 in Adult Participants With Advanced PD-L1 Positive MalignanciesNCT03746704Incidence and severity of treatment-emergent adverse events (TEAEs)Open-label · Basic sciencePhase 1Terminatedsponsor's stated reason: Business decisionDrug: 89Zr˗DFO˗REGN3504Advanced PD-L1 Positive Malignancies22021-07-08actual2022-02-23
Phase 1B Study Evaluating Alternative Routes of Administration of CMP-001 in Combination With Pembrolizumab in Participants With Advanced MelanomaNCT03084640Part 1: Dose-Escalation Phase: RP2D of CMP-001 When Administered SC and Given in Combination With PembrolizumabNon-randomized · Open-label · TreatmentPhase 1CompletedDrug: CMP-001, Pembrolizumab, CMP-001Malignant Melanoma302021-07-02actual2022-08-03
Study to Evaluate the Efficacy and Safety of REGN3918 in Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH)NCT03946748results2023-06-26Percentage of Participants Who Achieved Adequate Control of Intravascular HemolysisOpen-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: REGN3918Paroxysmal Nocturnal Hemoglobinuria (PNH)242021-06-09actual2023-06-26
Ascending Dose Study of the Safety and Tolerability of REGN6490 in Healthy VolunteersNCT04616079Incidence and severity of Treatment-Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1Terminatedsponsor's stated reason: Sponsor decisionDrug: REGN6490, PlaceboHealthy Volunteer572021-06-01actual2021-11-11
Study of the Safety, Tolerability, and Pharmacokinetics of REGN6490 in Healthy Japanese Adult VolunteersNCT04616105Incidence and severity of Treatment-Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1Terminatedsponsor's stated reason: Sponsor decisionDrug: REGN6490, PlaceboHealthy Volunteer192021-05-28actual2021-11-11
PD-1 in Patients With Advanced Basal Cell Carcinoma Who Experienced Progression of Disease on Hedgehog Pathway Inhibitor Therapy, or Were Intolerant of Prior Hedgehog Pathway Inhibitor TherapyNCT03132636results2022-07-26Objective Response Rate (ORR) as Assessed by Independent Central Review (ICR)Non-randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: cemiplimabCarcinoma, Basal Cell1382021-05-20actual2025-04-08
Safety, Tolerability, and Efficacy of Aflibercept in Patients With Neovascular Age-Related Macular DegenerationNCT04126317results2023-08-14Number of Participants With at Least One Treatment-Emergent Adverse Event (TEAE)Randomized · Single-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: aflibercept, High-dose afliberceptNeovascular (Wet) Age-Related Macular Degeneration1062021-05-14actual2023-08-14
Safety, Tolerability, and Efficacy of Anti-Spike (S) SARS-CoV-2 Monoclonal Antibodies for Hospitalized Adult Patients With COVID-19NCT04426695results2022-07-25Pooled Analysis (Phase 3 [Cohort 1] and Phase 2 [Cohort 1A]): Time-weighted Average (TWA) Change in Viral Load in Nasopharyngeal (NP) Samples Based on Seronegative mFASRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 1/2CompletedDrug: REGN10933+REGN10987 combination therapy, PlaceboCOVID-192,2522021-05-07actual2023-01-27
Study of Cemiplimab in Adults With Cervical CancerNCT03257267results2022-04-06Overall Survival (OS)Randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: Cemiplimab, Investigator Choice (IC) ChemotherapySquamous Cell Carcinoma (SCC), Recurrent or Metastatic, Platinum-refractory Cervical Cancer6082021-03-15actual2025-04-08
Study of a Single Subcutaneous Dose of Pozelimab Produced From Two Different Manufacturing Processes in Healthy Adult ParticipantsNCT04491838Assess the time of the last positive concentration (AUClast) pharmacokinetic (PK) profile of pozelimab in Process ARandomized · Open-label · TreatmentPhase 1CompletedDrug: PozelimabHealthy Volunteer402021-03-05actual2021-03-23
COVID-19 Study Assessing the Virologic Efficacy of REGN10933+REGN10987 Across Different Dose Regimens in Adult Outpatients With SARS-CoV-2 InfectionNCT04666441results2022-04-08Time-Weighted Average Daily Change From Day 1 in Viral Load in NP Swab SamplesRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: REGN10933+REGN10987 combination therapy, PlaceboCOVID-191,1492021-03-04actual2022-04-08
Study to Evaluate Dupilumab Monotherapy in Pediatric Patients With Peanut AllergyNCT03793608results2022-05-19Percentage of Participants Treated With Dupilumab Who Passed a DBPCFC With at Least 444 mg (Cumulative) Peanut Protein at Week 24Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: DupilumabPeanut Allergy252021-02-19actual2022-05-19
Long-Term Safety and Efficacy Study of Fasinumab in Patients With Pain Due to Osteoarthritis (OA) of the Knee or HipNCT02683239results2023-10-13Number of Participants With Any Treatment-Emergent Adverse Event (TEAE)Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: Fasinumab, PlaceboOsteoarthritis of the Knee or Hip5,3312020-12-01actual2023-10-13
Study in Pediatric Subjects With Peanut Allergy to Evaluate Efficacy and Safety of Dupilumab as Adjunct to AR101 (Peanut Oral Immunotherapy)NCT03682770results2024-02-07Percentage of Participants Treated With Dupilumab Plus AR101 vs Placebo Plus AR101 Who Passed a Post Up-dosing Double-blind, Placebo-controlled Food Challenge (DBPCFC) With 2044 mg (Cumulative) Peanut Protein at Visit 16 (Week 28 to 40)Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: Dupilumab, Placebo matching dupilumab, AR101Peanut Allergy1482020-10-16actual2024-02-07
Praluent® (Alirocumab) Pregnancy Exposure Registry: An OTIS Pregnancy Surveillance StudyNCT03379558observationalRate of major structural birth defectsTerminatedsponsor's stated reason: (due to change in the post-marketing requirement to assess alirocumab during pregnancy)Drug: ALIROCUMAB SAR236553 (REGN727)Hypercholesterolemia372020-09-04actual2020-11-23
Safety and Efficacy of REGN2477+REGN1033 in Patients With Sporadic Inclusion Body MyositisNCT03710941Percent change in total lean mass as measured by dual-energy X-ray absorptiometry (DXA)Randomized · Quadruple-masked · TreatmentPhase 2Withdrawnsponsor's stated reason: The study was withdrawn due to an internal decisionDrug: REGN2477+REGN1033, Matching placeboSporadic Inclusion Body Myositis02020-08-272019-04-29
Study to Evaluate Arthroplasty Specimens for Osteoarthritis of the Knee and HipNCT03949673results2023-10-17Number of Participants by Degree of Synovial Lymphocytic InflammationOpen-label · DiagnosticStudy Protocol · Statistical Analysis PlanPhase 2Terminatedsponsor's stated reason: Lack of enrollmentDrug: Fasinumab, Naproxen, Diclofenac, Celecoxib, PlaceboOsteoarthritis, Knee, Osteoarthritis, Hip232020-08-25actual2023-10-17
Study to Evaluate an Aflibercept (EYLEA®) Prefilled SyringeNCT03767738results2021-09-16Number of Aflibercept Injections Successfully Administered Utilizing the Prefilled Syringe (PFS)Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 4CompletedDrug: Intravitreal Aflibercept Injection (IAI)Chorioretinal Vascular Disease652020-08-19actual2021-09-16
Evaluation of the Efficacy and Safety of Sarilumab in Hospitalized Patients With COVID-19NCT04315298results2021-09-23Percent Change From Baseline in CRP Levels at Day 4 in Participants With Serum IL-6 Level Greater Than the ULN (Phase 2)Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis Plan · Informed Consent FormPhase 2/3CompletedDrug: Sarilumab, PlaceboCOVID-191,9122020-07-24actual2021-09-23
Study of Evinacumab (REGN1500) in Participants With Persistent HypercholesterolemiaNCT03175367results2023-02-10Percent Change From Baseline in Calculated Low Density Lipoprotein Cholesterol (LDL-C) at Week 16 (Intent-to-Treat [ITT] Estimand)Randomized · Triple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: Evinacumab, Matching placebo · Other: Background Lipid Modifying Therapy (LMT)Hypercholesterolemia2722020-05-22actual2023-02-10
A Study to Examine the Efficacy and Safety of REGN5069 in Patients With Pain Due to Osteoarthritis of the KneeNCT03956550results2021-07-01Change From Baseline to Week 12 in the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale ScoreRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2Terminatedsponsor's stated reason: Regeneron has discontinued further clinical development of REGN5069, an antibody to GFRα3, which was previously being studied in osteoarthritis pain of the kneeDrug: REGN5069, Matching PlaceboOsteoarthritis of the Knee, Pain2592020-05-01actual2021-07-01
Long Term Safety Study of PRALUENTNCT03694197results2021-06-15Number of Participants With Adverse Events (AE) After First Administration of Study Drug Through the Last Dose of Study Drug Plus 2 WeeksOpen-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 4Terminatedsponsor's stated reason: The primary objective (to evaluate the long-term safety of Praluent) was adequately evaluated in other studies.Drug: PraluentHeterozygous Familial Hypercholesterolemia, Non-familial Hypercholesterolemia1,3892020-04-08actual2021-06-15
Study to Assess the Safety, Tolerability, Pharmacokinetic, and Pharmacodynamic Effects of a Single Dose of REGN5713-5714-5715 in Healthy Adult ParticipantsNCT03969849Incidence and severity of treatment-emergent adverse events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN5713-5714-5715, Matching placeboHealthy Volunteers, Birch Pollen Allergy962020-03-27actual2020-04-28
Efficacy and Safety of REGN3500 Monotherapy and Combination of REGN3500 Plus Dupilumab in Adult Patients With Moderate-to-Severe Atopic DermatitisNCT03736967results2021-11-01Percent Change From Baseline in Eczema Area and Severity Index (EASI) Score Based on Observed Values Set to Missing After Rescue Treatment at Week 16Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2Terminatedsponsor's stated reason: Lack of efficacyDrug: REGN3500, Dupilumab, REGN3500 + Dupilumab Combo, PlaceboAtopic Dermatitis2062020-03-13actual2021-11-01
Efficacy, Safety, and Pharmacokinetic Profiles of REGN3500 Administered to Adult Patients With Moderate-to-Severe Atopic DermatitisNCT03738423results2022-06-10Percent Change From Baseline in Eczema Area and Severity Index (EASI) Score Based on Observed Values Set to Missing After Rescue Treatment at Week 16Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2Terminatedsponsor's stated reason: Lack of efficacyDrug: REGN3500, REGN3500-Matching PlaceboAtopic Dermatitis1292020-03-13actual2022-06-10
Evaluating Effect of the Study Drug Praluent (Alirocumab) on Neurocognitive Function When Compared to PlaceboNCT02957682results2021-05-07Change From Baseline in Cambridge Neuropsychological Test Automated Battery (CANTAB) Cognitive Domain Spatial Working Memory (SWM) Strategy Z-Score at Week 96Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 4CompletedDrug: Praluent (Alirocumab), PlaceboHypercholesterolemia2,1762020-03-05actual2021-05-07
Study to Evaluate the Effects of Fasinumab on Peripheral Nerve Function in Patients With Pain Due to Osteoarthritis of the Hip or KneeNCT03691974results2023-03-01Change From Baseline in Peroneal Motor Nerve Conduction Velocity at Week 16Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: Fasinumab · Other: PlaceboOsteoarthritis, Knee, Osteoarthritis, Hip1802020-01-30actual2023-03-01
A Study to Examine the Safety, Tolerability and Biological Effects of REGN4461 in Healthy VolunteersNCT03530514Number of treatment-emergent adverse events (TEAEs)Randomized · Triple-masked · Basic sciencePhase 1CompletedDrug: REGN4461, PlaceboHealthy Volunteers1132020-01-27actual2020-03-09
To Assess the Patients' Ability to Self-Administer FasinumabNCT03491904Percentage of device-associated product technical failure (PTF) for the AI based on the total number of fasinumab injections administered by patients/caregivers in an unsupervised settingRandomized · Open-label · TreatmentPhase 1CompletedDrug: Fasinumab AI, Fasinumab PFSOsteoarthritis, Knee, Osteoarthritis, Hip1002020-01-15actual2021-03-03
Study in Cat-Allergic Patients With Asthma to Evaluate the Efficacy of a Single Dose of REGN1908-1909 to Reduce Bronchoconstriction Upon Cat Allergen ChallengeNCT03838731results2021-07-01Time to Early Asthmatic Response (EAR) Upon Controlled Cat Allergen Challenge in an Environmental Exposure Unit (EEU) on Day 8Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: REGN1908-1909, PlaceboCat Allergy, Mild Asthma562019-12-21actual2021-07-01
Safety and Efficacy Following Repeat-Dose of Evinacumab (Anti-ANGPTL3) in Patients With Severe Hypertriglyceridemia (sHTG) at Risk for Acute PancreatitisNCT03452228results2023-02-16Percent Change From Baseline in Fasting Triglycerides (TG) Level Following 12 Weeks of Repeated IV Doses of Evinacumab in Actual Cohort 3 ParticipantsRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: evinacumab, PlaceboSevere Hypertriglyceridemia (sHTG)522019-12-17actual2023-02-16
Study to Determine the Safety and the Efficacy of Fasinumab Compared to Placebo and Nonsteroidal Anti-inflammatory Drugs (NSAIDs) for Treatment of Adults With Pain From Osteoarthritis of the Knee or HipNCT03304379results2023-02-24Change From Baseline in the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Scores up to Week 24 in Participants Treated With Fasinumab Compared to PlaceboRandomized · Triple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: Fasinumab, Matching placebo · Other: Diclofenac, CelecoxibOsteoarthritis, Knee, Osteoarthritis, Hip1,6502019-12-13actual2023-02-24
Study Evaluating CMP-001 in Combination With Atezolizumab in Participants With Non-Small Cell Lung CancerNCT03438318Part A and B: Number of Participants With Treatment-Emergent Adverse Events (TEAEs)Non-randomized · Open-label · TreatmentPhase 1CompletedDrug: CMP-001, Atezolizumab · Radiation: Radiation TherapyNon Small Cell Lung Cancer292019-12-11actual2022-08-03
Study of REGN4659 in Combination With Cemiplimab in Patients With Advanced or Metastatic Non-Small Cell Lung Cancer (NSCLC)NCT03580694Rate of dose limiting toxicities (DLTs) during the dose escalation phaseNon-randomized · Open-label · TreatmentPhase 1Terminatedsponsor's stated reason: Program reprioritizationDrug: REGN4659, CemiplimabCarcinoma, Non-Small-Cell Lung172019-12-04actual2020-03-13
Study of REGN2810 (Anti-PD-1) in Patients With Advanced MalignanciesNCT02383212Incidence of Treatment Emergent Adverse Events (TEAEs)Non-randomized · Open-label · TreatmentPhase 1CompletedDrug: Cemiplimab, Cyclophosphamide, Docetaxel, Carboplatin, GM-CSF, Paclitaxel, Pemetrexed · Radiation: Hypofractionated radiotherapyAdvanced Cancer, Advanced Malignancies3982019-11-18actual2020-01-27
Safety, Tolerability, and Pharmacokinetics of REGN5069 in Healthy VolunteersNCT03645746Incidence and severity of treatment-emergent adverse events (TEAEs)Randomized · Quadruple-masked · Basic sciencePhase 1CompletedDrug: REGN5069, PlaceboHealthy Volunteer562019-09-30actual2019-11-26
Study in Participants With Homozygous Familial Hypercholesterolemia (HoFH)NCT03156621results2021-06-29Percent Change in Low-density Lipoprotein Cholesterol (LDL-C) From Baseline to Week 12 (Intent-to-Treat [ITT] Estimand)Randomized · Triple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: Alirocumab, PlaceboHomozygous Familial Hypercholesterolemia692019-09-27actual2021-06-29
A Study to Examine the Safety, Tolerability and Effects on Abnormal Bone Formation of REGN2477 in Patients With Fibrodysplasia Ossificans ProgressivaNCT03188666results2022-12-02Period 1: Number of Participants With Treatment-emergent Adverse Events (TEAEs) and Serious TEAEsRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: REGN2477, Matching placeboFibrodysplasia Ossificans Progressiva442019-09-16actual2022-12-02
A Study to Determine the Safety and the Efficacy of Fasinumab Compared to Placebo and Naproxen for Treatment of Adults With Pain From Osteoarthritis of the Knee or HipNCT03161093results2022-11-14Change in the WOMAC Pain Subscale Scores From Baseline to Week 16 in Participants Treated With Fasinumab 1mg SC Q4W Compared With That of Participants Treated With PlaceboRandomized · Triple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: Fasinumab, Naproxen, Fasinumab-matching placebo, Naproxen-matching placeboOsteoarthritis, Knee, Osteoarthritis, Hip3,3072019-09-09actual2022-11-14
An Exploratory Tumor Biopsy-driven Study to Understand the Relationship Between Biomarkers and Clinical Response in Patients With Head and Neck Cancer Receiving REGN2810 (Anti-PD-1)NCT03198130Correlation between changes in the tumor microenvironment and the change in tumor volume following REGN2810 treatment versus baseline.Open-label · TreatmentPhase 1CompletedDrug: REGN2810Recurrent Squamous Cell Carcinoma of Head, Recurrent Squamous Cell Carcinoma of Neck, Metastatic Squamous Cell Carcinoma of Head, Metastatic Squamous Cell Carcinoma Neck332019-06-27actual2020-03-19
Study to Investigate the Efficacy and Safety of Dupilumab Administered With Topical Corticosteroids (TCS) in Participants ≥6 to <12 Years With Severe Atopic Dermatitis (AD)NCT03345914results2020-08-13Percentage of Participants With Investigator's Global Assessment (IGA) 0 or 1 at Week 16Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: Dupilumab, Matching Placebo · Other: Background Treatment: Topical Corticosteroids, Background Treatment: MoisturizersDermatitis, Atopic3672019-06-20actual2020-08-13
Efficacy and Safety of Evinacumab in Patients With Homozygous Familial HypercholesterolemiaNCT03399786results2021-05-18Percent Change in Calculated Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline to Week 24 (Intent-to-Treat [ITT] Estimand)Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: evinacumab, PlaceboHomozygous Familial Hypercholesterolemia652019-06-10actual2021-05-18
Dupilumab As An Adjunct For Subcutaneous Grass ImmunotherapyNCT03558997results2020-05-28Percent Change From Baseline in Total Nasal Symptom Score (TNSS) Area Under Curve (AUC) (0-1 Hour (hr) Post Peak TNSS) in Response to Post Nasal Allergen Challenge (NAC) at Week 17Randomized · Triple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: Dupilumab, Timothy Grass SCIT, Placebo matching dupilumab, Placebo matching SCITAllergic Rhinitis1032019-05-14actual2020-05-28
Study of Safety, Tolerability, and Pharmacokinetics of REGN2477 Alone and in Combination With REGN1033 in Healthy Postmenopausal Women and Healthy Adult MenNCT02943239Incidence and severity of treatment-emergent adverse events (TEAEs)Randomized · Quadruple-masked · Basic sciencePhase 1CompletedDrug: REGN1033, REGN2477 · Other: PlaceboHealthy Volunteers822019-04-30actual2024-08-09
Study of REGN3500 and Dupilumab in Patients With AsthmaNCT03112577Difference in bronchial allergen challenge (BAC)-induced changes in sputum inflammatory markers in individuals treated with REGN3500, dupilumab and the combination of REGN3500 plus dupilumab or placeboRandomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN3500, Dupilumab, Placebo, Fluticasone propionateAsthma, Allergic322019-03-20actual2020-01-18
An Exploratory Tumor Biopsy-driven Study to Understand the Relationship Between Biomarkers and Clinical Response in Melanoma Patients Receiving REGN2810 (Anti-PD-1)NCT03002376Correlation between changes in the tumor microenvironment and the change in tumor volume following REGN2810 treatment versus baselineOpen-label · TreatmentPhase 1CompletedDrug: REGN2810Melanoma472019-03-05actual2020-04-20
Study of the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of REGN3918 in Healthy VolunteersNCT03115996Incidence of treatment emergent adverse events (TEAEs)Randomized · Quadruple-masked · Basic sciencePhase 1CompletedDrug: REGN3918, PlaceboHealthy Volunteers562018-08-31actual2018-09-26
Study of Safety, Tolerability, and Pharmacokinetics of Multiple Ascending Doses of REGN3500 in Adults With Moderate AsthmaNCT02999711Incidence of treatment emergent adverse events (TEAEs) after repeat subcutaneous administrationRandomized · Quadruple-masked · OtherPhase 1CompletedDrug: REGN3500, PlaceboAsthma, Moderate Asthma232018-08-30actual2018-12-12
Study of the Efficacy and Safety of Intravitreal (IVT) Aflibercept for the Improvement of Moderately Severe to Severe Nonproliferative Diabetic Retinopathy (NPDR)NCT02718326results2019-11-21Percentage of Participants Who Improved by ≥2 Steps From Baseline in the Diabetic Retinopathy Disease Severity Scale (DRSS) Score at Week 24 in the Combined 2Q16 and 2Q8 GroupsRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: Intravitreal aflibercept injection [IAI], ShamNonproliferative Diabetic Retinopathy4022018-08-06actual2020-07-30
Study of Evinacumab (REGN1500) in Caucasian and in Japanese Healthy VolunteersNCT03146416Incidence of Treatment Emergent Adverse Events (TEAEs)Randomized · Triple-masked · Basic sciencePhase 1CompletedDrug: Evinacumab, PlaceboHealthy Volunteers962018-06-14actual2018-06-25
Evaluate the Efficacy and Safety of Fasinumab in Patients With Moderate-to-Severe Chronic Low Back Pain and Osteoarthritis of the Hip or KneeNCT03285646results2021-06-30Change From Baseline to Week 16 in the Average Daily Low Back Pain Intensity (LBPI) Numeric Rating Scale (NRS) ScoreRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3Terminatedsponsor's stated reason: Due to implementation of an urgent safety measure, enrollment and dosing in R475-PN-1612 was stopped; enrolled participants entered the 20-week safety follow-upDrug: Fasinumab, PlaceboChronic Low Back Pain, Osteoarthritis632018-05-05actual2021-06-30
Efficacy and Safety of Dupilumab in Participants ≥12 to <18 Years of Age, With Moderate-to-severe Atopic DermatitisNCT03054428results2019-07-23Percentage of Participants With Investigator's Global Assessment (IGA) 0 or 1 (and Reduction From Baseline of ≥2 Points) at Week 16Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 3CompletedDrug: Dupilumab, PlaceboModerate-to-Severe Atopic Dermatitis, Dermatitis, Dermatitis Atopic, Eczema, Skin Diseases, Skin, Diseases Genetic, Genetic, Diseases Inborn, Skin, Disease, Eczematous Skin, Hypersensitivity, Immediate, Hypersensitivity, Immune System Diseases, Dermatitis, Atopic2512018-04-04actual2019-07-23
Study of Dupilumab Auto-injector Device When Used by Patients With Atopic DermatitisNCT03050151Number of validated AI device-associated product technical failures (PTFs) during the treatment period divided by total number of actual injectionsRandomized · Open-label · TreatmentPhase 1CompletedDrug: Dupilumab · Device: Auto-injector Device, Prefilled syringeAtopic Disorders, Eczema, Atopic1762017-11-14actual2018-08-01
Anti-angiOpoeitin 2 Plus Anti-vascular eNdothelial Growth Factor as a therapY for Neovascular Age Related Macular Degeneration: Evaluation of a fiXed Combination Intravitreal InjectionNCT02713204results2019-05-07Change From Baseline in Best Corrected Visual Acuity (BCVA) Measured by Early Treatment Diabetic Retinopathy Study (ETDRS) Letter Score at Week 12Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: REGN910-3, Intravitreal Aflibercept Injection (IAI)Neovascular Age-Related Macular Degeneration3652017-10-03actual2019-05-07
Anti-vasculaR Endothelial Growth Factor plUs Anti-angiopoietin 2 in Fixed comBination therapY: Evaluation for the Treatment of Diabetic Macular EdemaNCT02712008results2018-10-03Change From Baseline in Best Corrected Visual Acuity (BCVA) Measured by Early Treatment Diabetic Retinopathy Study (ETDRS) Letter Score at Week 12Randomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: REGN910-3, Intravitreal Aflibercept Injection (IAI)Diabetic Macular Edema3022017-07-10actual2018-10-03
Study to Evaluate the Efficacy and Safety of Suptavumab (REGN2222) for the Prevention of Medically Attended RSV (Respiratory Syncytial Virus) Infection in Preterm InfantsNCT02325791results2018-11-06Part A: Serum Concentration of Suptavumab Over TimeRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis Plan: Part A · Statistical Analysis Plan: Part BPhase 3CompletedDrug: Suptavumab 30 mg/kg, Placebo Matched to Suptavumab, Suptavumab 30 mg/kg- 1 Dose, Suptavumab 30 mg/kg - 2 DosesRespiratory Syncytial Virus Infections1,1772017-07-05actual2018-11-06
A Study of Intravenously or Subcutaneously Administered REGN3500 in Healthy Adult SubjectsNCT02958436The incidence and severity of treatment-emergent adverse events in subjects treated with REGN3500Randomized · Triple-masked · OtherPhase 1CompletedDrug: REGN3500, PlaceboHealthy Volunteers402017-06-18actual2017-11-08
Study of Safety, Tolerability, and Pharmacokinetics of REGN3470-3471-3479 in Healthy Adult VolunteersNCT02777151Incidence and severity of TEAEs through the end of the study visit in subjects treated with REGN3470-3471-3479 in a fixed dose combinationRandomized · Triple-masked · Basic sciencePhase 1CompletedDrug: REGN3470-3471-3479, PlaceboHealthy Volunteers242017-04-26actual2018-02-05
Study of Dupilumab in Adult Participants With Active Eosinophilic Esophagitis (EoE)NCT02379052results2020-02-28Absolute Change From Baseline in Straumann Dysphagia Instrument (SDI) Patient Reported Outcome (PRO) Total Score at Week 10Randomized · Triple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2CompletedDrug: Dupilumab, PlaceboEosinophilic Esophagitis472017-02-17actual2020-02-28
A Study to Determine the Efficacy and Safety of Fasinumab for the Treatment of Adults With Chronic Low Back PainNCT02620020results2019-08-01Change From Baseline to Week 16 in the Average Daily Low Back Pain Index Numeric Rating Scale (LBPI NRS) ScoreRandomized · Quadruple-masked · TreatmentStudy Protocol · Statistical Analysis PlanPhase 2/3CompletedDrug: Fasinumab, placeboLow Back Pain5632017-02-03actual2020-06-16
A Study to Examine the Safety and Tolerability of Single Ascending Doses of REGN2477NCT02870400Treatment emergent adverse events (TEAEs) through day 113 in participants treated with REGN2477Randomized · Triple-masked · Basic sciencePhase 1CompletedDrug: REGN2477, PlaceboHealthy Volunteers412017-01-12actual2017-02-20
A Study to Assess the Efficacy and Safety of Dupilumab in Participants With Severe Atopic Dermatitis (AD) That Are Not Controlled With Oral Cyclosporine A (CSA) or for Those Who Cannot Take Oral CSA Because it is Not Medically AdvisableNCT02755649results2020-08-20Percentage of Participants With Eczema Area and Severity Index (EASI) 75 (≥75% Improvement From Baseline) at Week 16Randomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: Dupilumab, Matching PlaceboAtopic Dermatitis3252017-01-04actual2020-08-20
Open-Label Extension of Study R727-CL-1003 (NCT01266876) to Evaluate the Long-Term Safety and Efficacy of Alirocumab (REGN727) in Participants With Heterozygous Familial Hypercholesterolemia (HeFH)NCT01576484results2020-08-05Number of Participants Who Experienced Treatment Emergent Adverse Events (TEAEs), Serious TEAEs and TEAEs Leading to DeathNon-randomized · Open-label · TreatmentPhase 2CompletedDrug: Alirocumab, Placebo Matched to AlirocumabHypercholesterolemia, Heterozygous Familial Hypercholesterolemia582016-12-22actual2020-08-05
Study of REGN1500 in Participants With Homozygous Familial Hypercholesterolemia (HoFH)NCT02265952results2019-12-09Percent Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) to Week 4 in the Main Study PeriodOpen-label · TreatmentPhase 2CompletedDrug: REGN1500 250 mg SC/15 mg/kg IV/450 mg SCHomozygous Familial Hypercholesterolemia92016-11-21actual2019-12-09
Study of the Blood Concentrations of Two Formulations of REGN2222 in Healthy SubjectsNCT02828397Serum REGN2222 concentration-time curve (AUC)Randomized · Open-label · Basic sciencePhase 1CompletedDrug: REGN2222Healthy Volunteers28Sep 2016actual2016-11-04
Study of Intravitreal REGN2176-3 in Participants With Neovascular ("Wet") Age-Related Macular Degeneration (AMD)NCT02418754results2020-10-26Change From Baseline in Best Corrected Visual Acuity (BCVA) of the Study Eye at Week 12Randomized · Triple-masked · TreatmentPhase 2Terminatedsponsor's stated reason: No additional efficacy seen with REGN2176-3 over aflibercept aloneDrug: REGN2176-3, Intravitreal Aflibercept Injection (IAI)Neovascular Age-Related Macular Degeneration5052016-08-17actual2020-10-26
A Study to Confirm the Efficacy and Safety of Different Dupilumab Dose Regimens in Adults With Atopic Dermatitis (AD)NCT02395133results2018-10-17Difference Between Current Study Baseline and Week 36 in Percent Change in EASI From Parent Study Baseline (NCT02277743 and NCT02277769)Randomized · Triple-masked · TreatmentPhase 3CompletedDrug: Dupilumab, PlaceboAtopic Dermatitis422Jul 2016actual2020-03-11
Open Label, Drug-Drug Interaction (DDI) Study of Dupilumab (REGN668/SAR231893) in Patients With Moderate to Severe Atopic Dermatitis (AD)NCT02647086Ratio of Area Under Curve last (AUClast) and maximum concentration (Cmax) for Cytochrome P450 substrates from pre-dupilumab administration at baseline (period 1, day 1)Non-randomized · Open-label · Basic sciencePhase 1CompletedDrug: Dupilumab, Midazolam, Omeprazole, Warfarin, Caffeine, MetoprololAtopic Dermatitis14Jul 2016actual2016-08-22
Study of the Blood Concentrations of Two Formulations of REGN1033 in Healthy SubjectsNCT02741739Serum REGN1033 concentration-time curve (AUC)Randomized · Open-label · Basic sciencePhase 1CompletedDrug: REGN1033Healthy28Apr 2016actual2016-10-14
A Study to Determine the Safety and Tolerability of Dupilumab (REGN668/SAR231893) in Patients Aged ≥6 to <18 Years With Atopic Dermatitis (Eczema)NCT02407756results2020-10-05Pharmacokinetics (PK) of Dupilumab: Maximum Plasma Concentration Observed (Cmax) After Single AdministrationNon-randomized · Open-label · TreatmentPhase 2CompletedDrug: DupilumabAtopic Dermatitis782016-03-31actual2020-11-27
Study of REGN475 in Patients With Pain Due to Osteoarthritis of the Knee or HipNCT02447276The primary endpoint in the study is the change from baseline to week 16 in the Western Ontario and McMaster Osteoarthritis Index (WOMAC) pain subscale score.Randomized · Triple-masked · TreatmentPhase 2/3CompletedDrug: REGN475, PlaceboOsteoarthritis, Knee, Osteoarthritis, Hip421Mar 2016actual2017-03-27
Study of Fasinumab (REGN475) in Healthy Japanese and Caucasian SubjectsNCT02516618The primary endpoint in the study is the incidence and severity of treatment emergent adverse events (TEAEs) in participants treated with fasinumab or placebo.Randomized · Quadruple-masked · Basic sciencePhase 1CompletedDrug: Fasinumab, PlaceboHealthy Volunteers72Feb 2016actual2016-05-12
Study to Assess the Safety and Tolerability of Single Doses of REGN1500NCT01749878SafetyRandomized · Triple-masked · TreatmentPhase 1CompletedDrug: REGN1500, placeboHypertriglyceridemia99Jan 2016actual2016-05-12
Study of Alirocumab (REGN727/SAR236553) in Patients With Heterozygous Familial Hypercholesterolemia (HeFH) Undergoing Low-density Lipoprotein (LDL) Apheresis TherapyNCT02326220results2020-05-01Change in Standardized Rate of Apheresis Treatments From Week 7 to Week 18Randomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: Placebo, AlirocumabHeterozygous Familial Hypercholesterolemia622016-01-31actual2020-05-01
Single Ascending-dose Study of the Efficacy, Safety, Tolerability, and Pharmacokinetics of REGN1908-1909 in Allergic, Adult ParticipantsNCT02127801Change in allergic symptom scale scoreRandomized · Quadruple-masked · Basic sciencePhase 1CompletedDrug: REGN1908-1909, placeboAllergy742015-12-31actual2020-12-16
Study of REGN1193 in Patients With Type 2 Diabetes MellitusNCT02284425Incidence and severity of treatment emergent adverse events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1TerminatedDrug: REGN1193, PlaceboDiabetes Mellitus, Type 272Dec 2015actual2016-05-12
Study of Dupilumab Monotherapy Administered to Adult Patients With Moderate-to-Severe Atopic DermatitisNCT02277743results2017-11-21Percentage of Participants With Investigator's Global Assessment (IGA) Score of "0" or "1" and Reduction From Baseline of ≥2 Points at Week 16Randomized · Triple-masked · TreatmentPhase 3CompletedDrug: Dupilumab, Placebo (for Dupilumab)Dermatitis, Atopic671Nov 2015actual2017-11-21
Study of Intravitreal (IVT) REGN910-3 and IVT REGN910 in Patients With Either Neovascular ("Wet") Age Related Macular Degeneration (AMD) or Diabetic Macular Edema (DME)NCT01997164Incidence of treatment-emergent adverse events (TEAEs)Non-randomized · Open-label · Basic sciencePhase 1CompletedDrug: REGN910-3, REGN910, Intravitreal Aflibercept Injection (IAI)Neovascular Age-Related Macular Degeneration, Diabetic Macular Edema20Oct 2015actual2016-01-12
Study of Dupilumab (REGN668/SAR231893) Monotherapy Administered to Adult Patients With Moderate-to-Severe Atopic DermatitisNCT02277769results2017-10-16Percentage of Participants With Investigator's Global Assessment (IGA) Score of "0" or "1" and Reduction From Baseline of ≥2 Points at Week 16Randomized · Triple-masked · TreatmentPhase 3CompletedDrug: Dupilumab, Placebo (for Dupilumab)Dermatitis, Atopic7082015-10-31actual2020-06-02
Study to Assess Best Corrected Visual Acuity (BCVA) in Patients With Neovascular Age-Related Macular Degeneration (AMD) Who Are Administered VEGF Trap-Eye (Intravitreal Aflibercept Injection)NCT01722045results2017-12-22Change in Early Treatment Diabetic Retinopathy Study (ETDRS) Letter Score From Baseline to Week 100 - Last Observation Carried Forward (LOCF)Open-label · TreatmentPhase 4CompletedDrug: Intravitreal Aflibercept Injection (IAI)Age - Related Macular Degeneration (AMD)154Sep 2015actual2017-12-22
Study to Assess the Safety and Tolerability of Multiple Ascending Doses of REGN1500NCT02107872SafetyRandomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN1500, placeboMetabolic Disorders55Sep 2015actual2015-09-30
Study of Dupilumab and Immune Responses in Adults With Atopic Dermatitis (AD)NCT02210780results2020-05-07Percentage of Participants With a Positive Response (≥4-Fold Increase) to Tetanus Toxoid (the Adacel [Tdap] Vaccine) at Week 16Randomized · Triple-masked · TreatmentPhase 2CompletedDrug: Dupilumab, PlaceboAtopic Dermatitis1942015-09-15actual2020-05-07
Study to Assess the Efficacy and Long-term Safety of Dupilumab (REGN668/SAR231893) in Adult Participants With Moderate-to-Severe Atopic DermatitisNCT02260986results2017-10-17Percentage of Participants With Investigator's Global Assessment (IGA) Score of "0" or "1" and Reduction From Baseline of ≥2 Points at Week 16Randomized · Triple-masked · TreatmentPhase 3CompletedDrug: Dupilumab, Placebo (for Dupilumab) · Other: Topical Corticosteroid (TCS)Atopic Dermatitis740Aug 2015actual2017-10-17
Single-dose Study to Describe the Pharmacodynamics (PD) and Safety of Sarilumab (REGN88/SAR153191) and Tocilizumab in Adults With Rheumatoid Arthritis (RA)NCT02097524PD parametersRandomized · Open-label · Basic sciencePhase 1CompletedDrug: Sarilumab, TocilizumabRheumatoid Arthritis105Apr 2015actual2015-05-05
Study of the Safety and Tolerability of REGN2222(SAR438584) in Healthy Adult VolunteersNCT02121080The incidence and severity of treatment-emergent adverse events (TEAEs) in participants treated with REGN2222 or placebo.Randomized · Quadruple-masked · Basic sciencePhase 1CompletedDrug: REGN2222(SAR438584), placeboHealthy Volunteers132Feb 2015actual2015-03-11
Study of REGN1400 Alone and in Combination With Erlotinib or Cetuximab in Patients With Certain Types of CancerNCT01727869The primary objective of the study is to characterize the safety profile of REGN1400 alone and in combination with erlotinib or cetuximabNon-randomized · Open-label · TreatmentPhase 1CompletedDrug: REGN1400, Erlotinib, CetuximabCancer56Jan 2015actual2015-04-06
An Ascending Single-Dose Study of the Safety, Tolerability and Bioeffect of REGN1193NCT01933763Number of TEAEsRandomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN1193 · Other: PlaceboHealthy Volunteers56Jan 2015actual2015-03-13
Study of the Safety and Efficacy of REGN1033 (SAR391786) in Patients With SarcopeniaNCT01963598Percent change in total lean body massRandomized · Quadruple-masked · TreatmentPhase 2CompletedDrug: REGN1033 (SAR391786), placeboSarcopenia253Jan 2015actual2016-03-28
Study to Determine the Safety and Effectiveness of Dupilumab for Treatment of Atopic Dermatitis (AD)NCT01979016results2020-03-18Percent Change From Baseline in the Eczema Area Severity Index Score (EASI) to Week 16Randomized · Quadruple-masked · TreatmentPhase 2CompletedDrug: Dupilumab, Placebo · Other: Background treatmentAtopic Dermatitis (AD)542014-12-31actual2020-03-18
Phase 1 Safety Study With Intravitreal (IVT) REGN2176-3 in Patients Aged 50 Years and Older With Wet AMDNCT02061865SafetyOpen-label · TreatmentPhase 1CompletedDrug: REGN2176-3Neovascular Wet Age-related Macular Degeneration (AMD)12Dec 2014actual2015-02-11
Nesvacumab (REGN910/ SAR307746) and Aflibercept ("Ziv-aflibercept" in the U.S.) in Patients With Advanced Solid MalignanciesNCT01688960Maximum Tolerable Dose (MTD) or Recommended Phase 2 Dose (RP2D)Non-randomized · Open-label · TreatmentPhase 1CompletedDrug: nesvacumab (REGN910/ SAR307746), nesvacumab (REGN910/ SAR307746), nesvacumab (REGN910/ SAR307746), aflibercept (ziv-aflibercept), aflibercept (ziv-aflibercept)Solid Tumors48Nov 2014actual2015-03-17
Study of Nesvacumab (REGN910/ SAR307746)NCT01271972Determine the maximum tolerable dose or recommended phase 2 dose of nesvacumab (REGN910/ SAR307746) in patients with advanced solid malignanciesNon-randomized · Open-label · TreatmentPhase 1CompletedDrug: nesvacumab (REGN910/ SAR307746)Solid Tumors53Sep 2014actual2015-06-16
Study to Assess the Safety and Tolerability of Ascending Single Doses of REGN2009 in Healthy VolunteersNCT01893528Number of TEAEsRandomized · Triple-masked · TreatmentPhase 1CompletedDrug: REGN2009 · Other: placeboHealthy Volunteers49Sep 2014actual2014-11-10
Study to Evaluate the Efficacy and Safety of an Every Four Weeks Treatment Regimen of Alirocumab (REGN727/ SAR236553) in Patients With Primary Hypercholesterolemia (ODYSSEY CHOICE 1)NCT01926782results2017-03-21Percent Change From Baseline in Calculated LDL-C in Participants Not Receiving Concomitant Statin Therapy - ITT AnalysisRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: Placebo (for alirocumab), Alirocumab, StatinHypercholesterolemia803Sep 2014actual2017-03-21
Study to Assess the Safety and Bioeffect of REGN1033 (SAR391786)NCT01910220Percent change in total lean massRandomized · Triple-masked · TreatmentPhase 1CompletedDrug: REGN1033 (SAR391786) · Other: placeboHealthy Volunteers125Jun 2014actual2014-11-10
A Study of Alirocumab in Participants With Autosomal Dominant Hypercholesterolemia (ADH) and Gain-of-Function Mutations (GOFm) of the Proprotein Convertase Subtilisin Kexin 9 (PCSK9) Gene or Loss-of-Function Mutations (LOFm) of the Apolipoprotein (Apo) B GeneNCT01604824results2020-06-17Percent Change in Measured Serum Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline to Day 15Randomized · Triple-masked · TreatmentPhase 2CompletedDrug: Alirocumab, PlaceboHypercholesterolemia232014-06-02actual2020-06-17
Study of Alirocumab (REGN727/SAR236553) in Patients With heFH (Heterozygous Familial Hypercholesterolemia) Who Are Not Adequately Controlled With Their LMT (Lipid-Modifying Therapy)NCT01709500results2015-10-28Percent Change From Baseline in Calculated LDL-C at Week 24 - Intent--to--Treat (ITT) AnalysisRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: LMT (atorvastatin, simvastatin, or rosuvastatin), alirocumab, PlaceboHeterozygous Familial Hypercholesterolemia249May 2014actual2015-10-28
Study of Alirocumab (REGN727/SAR236553) in Patients With Primary Hypercholesterolemia and Moderate, High, or Very High Cardiovascular (CV) Risk, Who Are Intolerant to Statins (ODYSSEY ALTERNATIVE)NCT01709513results2015-08-28Percent Change From Baseline in Calculated LDL-C at Week 24 - Intent--To-Treat (ITT) AnalysisRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: Atorvastatin, Ezetimibe, Alirocumab, PlaceboHypercholesterolemia3142014-05-31actual2020-06-23
Study of Dupilumab Administered to Adult Patients With Moderate-to-Severe Atopic DermatitisNCT01859988results2017-08-28Percent Change in Eczema Area and Severity Index Score (EASI) From Baseline to Week 16Randomized · Quadruple-masked · TreatmentPhase 2CompletedDrug: Dupilumab, PlaceboAtopic Dermatitis380May 2014actual2017-08-28
Single Ascending-dose Study of the Safety, Tolerability, and Pharmacokinetics of REGN1908-1909 in Allergic, Adult SubjectsNCT01922661SafetyRandomized · Triple-masked · TreatmentPhase 1CompletedDrug: REGN1908-1909 · Other: placeboAllergy24May 2014actual2014-06-10
Study of the Efficacy and Safety of Alirocumab (REGN727/SAR236553) in Combination With Other Lipid-modifying Treatment (LMT) (ODYSSEY OPTIONS I)NCT01730040results2015-08-31Percent Change From Baseline in Calculated LDL-C at Week 24 - Intent-to-treat (ITT) AnalysisRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: Alirocumab, Atorvastatin, Ezetimibe, Rosuvastatin, PlaceboHypercholesterolemia355Apr 2014actual2015-08-31
Study of Alirocumab (REGN727/SAR236553) added-on to Rosuvastatin Versus Other Lipid Modifying Treatments (LMT) (ODYSSEY OPTIONS II)NCT01730053results2015-10-28Percent Change From Baseline in Calculated LDL-C at Week 24 - Intent-to-Treat (ITT) AnalysisRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: Alirocumab, Rosuvastatin, Ezetimibe, PlaceboHypercholesterolemia3052014-04-30actual2020-04-07
A Multiple-Ascending-Dose Study of the Safety and Tolerability of REGN421(SAR153192) in Patients With Advanced Solid MalignanciesNCT00871559Safety and tolerabilityNon-randomized · Open-label · TreatmentPhase 1CompletedDrug: REGN421(SAR153192)Advanced Solid Malignancies83Feb 2014actual2014-03-26
Open-label Extension Study of Intravitreal Aflibercept Injection (IAI; EYLEA®; BAY86-5321) in Neovascular ("Wet") Age-related Macular Degeneration (AMD)NCT00964795results2015-03-23Safety and Tolerability of Intravitreal Aflibercept Injection in Participants With Neovascular AMDOpen-label · TreatmentPhase 3CompletedDrug: Intravitreal Aflibercept Injection 2mgNeovascular Age-related Macular Degeneration323Aug 2013actual2015-03-23
Study to Assess the Clinical Efficacy and Safety of Intravitreal Aflibercept Injection (IAI;EYLEA®;BAY86-5321) in Patients With Branch Retinal Vein Occlusion (BRVO)NCT01521559results2014-11-13Participants Who Gained at Least 15 Letters in Best Corrected Visual Acuity (BCVA) at Week 24 - LOCFRandomized · Double-masked · TreatmentPhase 3CompletedProcedure: Macular Laser Photocoagulation · Drug: Intravitreal Aflibercept Injection (IAI;EYLEA®;BAY86-5321)Branch Retinal Vein Occlusion183Aug 2013actual2014-11-13
Study of the Safety and Efficacy of Long-Term Rilonacept Treatment for the Prevention of Gout FlaresNCT01459796results2017-07-18Percentage of Participants With Treatment Emergent Adverse Events (TEAEs)Randomized · Triple-masked · TreatmentPhase 3TerminatedDrug: Rilonacept, Placebo, AllopurinolGout220Jun 2013actual2017-07-18
Study to Assess the Safety and Tolerability of Multiple Ascending Doses of REGN1033 (SAR391786)NCT01720576Number of TEAEsRandomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN1033 (SAR391786), PlaceboHealthy Volunteers60Jun 2013actual2013-09-12
Study to Assess the Clinical Activity of a Sequential Dose of REGN846 on Refractory Pruritus in Patients With Atopic DermatitisNCT01605708Clinical ActivityRandomized · Triple-masked · TreatmentPhase 1/2TerminatedDrug: REGN846Pruritus, Atopic Dermatitis19Apr 2013actual2013-10-28
Study of Dupilumab in Adult Patients With Extrinsic Moderate-to-Severe Atopic DermatitisNCT01548404results2018-08-10Percent Change From Baseline in Eczema Area and Severity Index (EASI) Score at Week 12- Last Observation Carried Forward (LOCF)Randomized · Triple-masked · TreatmentPhase 2CompletedDrug: Placebo, DupilumabAtopic Dermatitis109Mar 2013actual2018-08-10
Study of Intravitreal Aflibercept Injection (IAI; EYLEA®; BAY86-5321) in Patients With Diabetic Macular EdemaNCT01363440results2015-04-20Change From Baseline in Best Corrected Visual Acuity (BCVA) as Measured by Early Treatment Diabetic Retinopathy Study (ETDRS) Letter Score at Week 52 - Last Observation Carried Forward (LOCF)Randomized · Triple-masked · TreatmentPhase 3CompletedDrug: Intravitreal Aflibercept Injection (IAI; EYLEA®; BAY86-5321) · Procedure: Macular Laser PhotocoagulationDiabetic Macular Edema466Jan 2013actual2016-05-30
Intravenous/Subcutaneous FIH Study of REGN1154 in Healthy VolunteersNCT01540539Total number and severity of TEAEsRandomized · Triple-maskedPhase 1CompletedDrug: REGN1154 or placeboHealthy Volunteers44Jan 2013actual2014-01-24
Study to Assess the Safety of Dupilumab (REGN668/SAR231893) Administered Concomitantly With Topical Corticosteroids (TCS) in Patients With Moderate-to-severe Atopic Dermatitis (AD)NCT01639040results2017-10-13Percentage of Participants With Treatment Emergent Adverse Events (TEAEs)Randomized · Triple-masked · TreatmentPhase 2CompletedDrug: Dupilumab, Placebo (for Dupilumab) · Other: Topical Corticosteroid (TCS)Atopic Dermatitis31Dec 2012actual2017-10-13
A Study to Assess the Safety and Tolerability of Single Ascending Doses of REGN1033(SAR391786)NCT01507402Number of TEAEsRandomized · Triple-masked · TreatmentPhase 1CompletedDrug: REGN1033(SAR391786), REGN1033(SAR391786), PlaceboHealthy Volunteers76Nov 2012actual2012-11-14
Efficacy and Safety of Colchicine for the Prevention of Gout Flares During the Initiation of AllopurinolNCT01451645results2014-05-12Number of Gout Flares Per Participant From Day 1 to Week 16Randomized · Double-masked · TreatmentPhase 4CompletedDrug: Colchicine (Colcrys®), placebo, allopurinolIntercritical Gout82Aug 2012actual2014-05-12
Sequential Ascending Dose Study to Assess the Safety and Tolerability of REGN668 (SAR231893) in Patients With Atopic DermatitisNCT01259323The primary endpoint in the study is the incidence of treatment-emergent adverse events (TEAEs) in patients treated with REGN668 or Placebo from baseline through week 12.Randomized · Double-masked · TreatmentPhase 1CompletedBiological: REGN668, REGN668, REGN668Dermatitis30Jul 2012actual2012-10-04
Ascending Dose Study of the Safety and Tolerability of REGN728 in Healthy VolunteersNCT01197391The primary endpoint in the study is the percentage of subjects with treatment emergent adverse events, reported from the administration of study drug on day 1 to the completion of the study on day 106.Randomized · Double-masked · TreatmentPhase 1CompletedBiological: REGN728Healthy48Mar 2012actual2012-11-12
Safety and Tolerability of Dupilumab in Participants With Moderate to Severe Atopic DermatitisNCT01385657Percentage of Participants With Treatment Emergent Adverse Events (TEAEs)Randomized · Triple-masked · TreatmentPhase 1CompletedDrug: Placebo, Dupilumab · Other: Background treatmentAtopic Dermatitis372012-03-31actual2020-02-26
Study of the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of REGN668 Administered Subcutaneously to Healthy VolunteersNCT01484600Incidence and severity of treatment-emergent adverse events (TEAEs)Randomized · Open-label · TreatmentPhase 1CompletedDrug: REGN668: Injection Rate 1, REGN668: Injection Rate 2Healthy36Feb 2012actual2012-03-14
Study of the Safety and Efficacy of REGN727/SAR236553 in Patients With HeFH HypercholesterolemiaNCT01266876results2015-09-22Percent Change From Baseline in Calculated LDL-C at Week 12 - On-treatment AnalysisRandomized · Triple-masked · TreatmentPhase 2CompletedDrug: Alirocumab, PlaceboHypercholesterolemia77Nov 2011actual2015-09-22
Randomized, Single-Masked, Long-Term, Safety and Tolerability Study of VEGF Trap-Eye in AMDNCT00527423results2013-06-12Number of Participants With Adverse Events (AE)Single-masked · TreatmentPhase 2CompletedDrug: VEGF Trap EyeMacular Degeneration157Oct 2011actual2013-06-12
Safety and Tolerability Study of REGN846 (SAR302352) in Healthy VolunteersNCT01209793Incidence and severity of adverse eventsRandomized · Double-masked · TreatmentPhase 1CompletedBiological: REGN846Healthy40Sep 2011actual2012-06-01
A Study of Aflibercept Administered in Combination With Pemetrexed and Cisplatin in Participants With Advanced CarcinomaNCT00794417results2020-12-10Phase 1: Recommended Dose of Aflibercept for Phase 2Non-randomized · Open-label · TreatmentPhase 1/2TerminatedDrug: Aflibercept, Pemetrexed, CisplatinAdvanced Carcinoma, Non-small Cell Lung Cancer602011-06-30actual2020-12-10
Ascending Multi-dose Study of REGN727(SAR236553) With and Without Concomitant AtorvastatinNCT01161082The primary endpoint in the study is to assess the incidence and severity of treatment-emergent adverse events in hyperlipidemic patients treated with REGN727 or placebo receiving stable doses of atorvastatin.Randomized · Double-masked · TreatmentPhase 1CompletedDrug: REGN727(SAR236553)Hypercholesterolemia72May 2011actual2015-01-27
Review of Safety Using Rilonacept in Preventing Gout Exacerbations (RE-SURGE)NCT00856206results2017-04-28Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs)Randomized · Quadruple-masked · PreventionPhase 3CompletedBiological: Rilonacept · Other: PlaceboGout1,315Jan 2011actual2017-04-28
Single Injection of REGN475/SAR164877 in Treatment of Vertebral Fracture PainNCT01001715Mean change from baseline in pain intensity as assessed by Pain Intensity Numeric Rating Scale [PI-NRS]Randomized · Double-masked · TreatmentPhase 2Terminatedsponsor's stated reason: Business decision due to low subject recruitment and enrollmentDrug: REGN475/SAR164877, Placebo (for REGN475/SAR164877)Back Pain41Jan 2011actual2013-05-27
Single Injection of REGN475/SAR164877 in the Treatment of Chronic Pancreatitis PainNCT01001923Mean change from baseline in pain intensity as assessed by Pain Intensity Numeric Rating Scale (PI-NRS)Randomized · Double-masked · TreatmentPhase 2Terminatedsponsor's stated reason: Business decision due to low subject recruitment and enrollmentDrug: REGN475/SAR164877, Placebo (for REGN475/SAR164877)Abdominal Pain Upper15Jan 2011actual2013-05-27
PREventative Study Against URate-Lowering Drug-Induced Gout Exacerbations (PRE-SURGE 2)NCT00958438results2017-04-28Number of Gout Flares Per Participant Assessed From Day 1 to Day 113 (Week 16)Randomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: Placebo, Rilonacept, RilonaceptGout248Dec 2010actual2017-04-28
A Study of Tocilizumab in Patients With Rheumatoid ArthritisNCT01187563observationalSafety (clinical and laboratory parameters)CompletedRheumatoid Arthritis16Dec 2010actual2011-10-13
Ascending Dose Study of the Safety and Tolerability of REGN727 (SAR236553) in Healthy VolunteersNCT01074372The incidence of treatment-emergent adverse events in subjects treated with REGN727 or placebo, reported from the administration of study drug on day 1 to the completion of the study on day 106Randomized · Double-masked · TreatmentPhase 1CompletedDrug: REGN727, PlaceboHealthy Volunteers32Nov 2010actual2015-01-27
Vascular Endothelial Growth Factor (VEGF) Trap-Eye: Investigation of Efficacy and Safety in Central Retinal Vein Occlusion (CRVO)NCT00943072results2013-05-27Percentage of Participants Who Gained at Least 15 Letters in BCVA at Week 24 as Measured by ETDRS Letter ScoreRandomized · Quadruple-masked · TreatmentPhase 3CompletedBiological: VEGF Trap-Eye 2.0mg · Drug: ShamMacular Edema Secondary to Central Retinal Vein Occlusion189Oct 2010actual2013-05-27
Ascending Dose Study of the Safety and Tolerability of REGN727(SAR236553) in Healthy VolunteersNCT01026597The primary endpoint in the study is the incidence of treatment-emergent adverse events in subjects treated with REGN727 or placebo, reported from the administration of study drug on day 1 to the completion of the study on day 106.Randomized · Double-masked · TreatmentPhase 1CompletedDrug: REGN727, PlaceboHealthy40Oct 2010actual2015-01-27
Vascular Endothelial Growth Factor VEGF Trap-Eye:Investigation of Efficacy and Safety in Wet Age-Related Macular Degeneration(AMD)NCT00509795results2012-04-16Percentage of Patients Who Maintained Vision at Week 52 - Last Observation Carried Forward (LOCF)Randomized · Quadruple-masked · TreatmentPhase 3CompletedBiological: ranibizumab, aflibercept injection (VEGF Trap-Eye, BAY86-5321), aflibercept injection (VEGF Trap-Eye, BAY86-5321), aflibercept injection (VEGF Trap-Eye, BAY86-5321)Macular Degeneration1,217Sep 2010actual2012-12-28
Ascending Dose Study of the Safety and Tolerability of REGN668(SAR231893) in Normal Healthy VolunteersNCT01015027The primary endpoint in the study is the incidence of treatment-emergent adverse events in subjects treated with REGN668 or placebo, reported from the administration of study drug on day 1 to the completion of the study on day 85/visit 11.Randomized · Double-masked · TreatmentPhase 1CompletedBiological: REGN668Healthy48Jul 2010actual2013-06-17
PREventative Study Against URate-lowering Drug-induced Gout Exacerbations 1NCT00829829results2017-04-28Number of Gout Flares Per Participant Assessed From Day 1 to Day 112 (Week 16)Randomized · Quadruple-masked · TreatmentPhase 3CompletedOther: Placebo · Drug: Rilonacept 80 mg, Rilonacept 160 mgIntercritical Gout241May 2010actual2017-04-28
A Study of the Safety and Efficacy of REGN475(SAR164877) in Patients With Osteoarthritis of the KneeNCT00944892The incidence of TEAEs in patients treated with REGN475 or placebo, reported between administration of study drug on Day 1 and the completion of study at the end of week 24 (Day 169).Randomized · Quadruple-masked · TreatmentPhase 1/2CompletedDrug: REGN475 · Other: PlaceboOsteoarthritis of the Knee200May 2010actual2011-12-08
A Study to Evaluate the Safety and Efficacy of Subcutaneously Administered REGN475(SAR164877) in Patients With Sciatic PainNCT00991172Sciatic pain between baseline and end of week 4Randomized · Triple-masked · TreatmentPhase 2CompletedDrug: REGN475, REGN475, Placebo InjectionSciatica159May 2010actual2011-12-08
Study Utilizing Rilonacept in Gout ExacerbationsNCT00855920results2017-04-28Change From Baseline in Patient's Assessment of Pain Using a 5-Point Likert Scale (PAP-LS) in Index Joint to Averaged PAP-LS at 24, 48 and 72 HoursRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: Rilonacept, Indomethacin · Other: Placebo (for Indomethacin), Placebo (for Rilonacept)Acute Gout Flare225Feb 2010actual2017-04-28
DME And VEGF Trap-Eye [Intravitreal Aflibercept Injection (IAI;EYLEA®;BAY86-5321)] INvestigation of Clinical ImpactNCT00789477results2014-09-09Change in BCVA From Baseline to Week 24 - Last Observation Carried Forward (LOCF)Randomized · Quadruple-masked · TreatmentPhase 2CompletedProcedure: Laser Photocoagulation · Drug: Intravitreal Aflibercept InjectionDiabetic Macular Edema221Dec 2009actual2014-09-09
A Single-Dose Study of the Safety and Tolerability of REGN475(SAR164877) in Healthy SubjectsNCT00856310Incidence of treatment emergent adverse events in subjects treated with REGN475 or placebo.Randomized · Triple-masked · TreatmentPhase 1CompletedBiological: REGN475 (SAR164877)Healthy56Nov 2009actual2012-05-10
A Multiple-dose Study of the Safety and Tolerability of REGN88(SAR153191) in Rheumatoid Arthritis SubjectsNCT01011959Incidence of treatment-emergent adverse events in patients treated with REGN88 and placeboRandomized · Double-masked · TreatmentPhase 1CompletedBiological: REGN88Rheumatoid Arthritis60Aug 2009actual2013-09-30
A Safety and Tolerability Study of REGN88(SAR153191) in Subjects With Rheumatoid ArthritisNCT01026519hs-C reactive protein (hs-CRP)Randomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: REGN88 · Other: PlaceboRheumatoid Arthritis32Mar 2009actual2013-09-30
Safety Study of a Single Dose of REGN88(SAR153191)in Patients With Rheumatoid ArthritisNCT01055899To assess the safety and tolerability of a single dose of subcutaneously administered REGN88 in subjects with rheumatoid arthritis who are receiving concomitant treatment with methotrexateRandomized · Quadruple-masked · TreatmentPhase 1CompletedBiological: REGN88, REGN88, REGN88Rheumatoid Arthritis15Mar 2009actual2013-09-30
Study of the Safety and Effectiveness of Rilonacept for the Prevention of Gout FlaresNCT00610363results2017-05-02Number of Gout Flares Per Participant Assessed From Day 1 to Day 84 (Week 12)Randomized · Quadruple-masked · TreatmentPhase 2CompletedBiological: Rilonacept · Other: Placebo (for Rilonacept)Gout83Oct 2008actual2017-05-02
Rilonacept for Treatment of Cryopyrin-Associated Periodic Syndromes (CAPS)NCT00288704results2009-11-13Change From Baseline to Week-6 (Part A) Endpoint in Mean Key Symptom Score (KSS)Randomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: rilonacept 160 mg, Placebo, rilonacept 160 mgFamilial Cold Autoinflammatory Syndrome (FCAS), Familial Cold Urticaria, Muckle-Wells Syndrome (MWS), Genetic Diseases, Inborn104Jun 2008actual2011-12-06
Safety and Tolerability Study of Intravitreal VEGF-Trap Administration in Patients With Neovascular AMDNCT00320775Safety and tolerability, bioeffectRandomized · Open-label · TreatmentPhase 1CompletedDrug: VEGF TrapMacular Degeneration51Jun 2008actual2015-03-18
Safety and Efficacy of Repeated Intravitreal Administration of Vascular Endothelial Growth Factor (VEGF) Trap in Patients With Wet Age-Related Macular Degeneration (AMD)NCT00320788results2012-03-01Mean Change of CR/LT From Baseline at Week 12Randomized · Triple-masked · TreatmentPhase 2CompletedBiological: aflibercept injection (VEGF Trap-Eye, BAY86-5321), aflibercept injection (VEGF Trap-Eye, BAY86-5321), aflibercept injection (VEGF Trap-Eye, BAY86-5321), aflibercept injection (VEGF Trap-Eye, BAY86-5321), aflibercept injection (VEGF Trap-Eye, BAY86-5321)Macular Degeneration159Jun 2008actual2012-03-01
Study to Evaluate the Safety and Tolerability of Two Doses of Rilonacept in Pediatric Subjects With Active Systemic Juvenile Idiopathic Arthritis (SJIA)NCT01803321Frequency of treatment emergent adverse events (TEAEs)Randomized · Quadruple-masked · TreatmentPhase 1CompletedDrug: rilonacept (IL-1 Trap) · Other: PlaceboSystemic Juvenile Idiopathic Arthritis24Jun 2008actual2013-03-04
Intravenous VEGF Trap in Treating Patients With Relapsed or Refractory Advanced Solid Tumors or Non-Hodgkin's LymphomaNCT00082823Open-label · TreatmentPhase 1CompletedBiological: ziv-afliberceptCancer25May 2008actual2016-06-03
Intravenous VEGF Trap in Treating Patients With Relapsed or Refractory Advanced Solid Tumors or Non-Hodgkin's LymphomaNCT00083213Open-label · TreatmentPhase 1CompletedBiological: ziv-afliberceptCancer25May 2008actual2016-06-03
Safety and Tolerability of Intravitreal VEGF Trap Formulations in Subjects With Neovacular AMDNCT00383370The primary endpoint of the study will be safety and tolerability of the study treatment at Week 12 as assessed by ophthalmic examination and reporting of AEs.Randomized · Triple-masked · TreatmentPhase 1CompletedDrug: VEGF Trap · Biological: VEGF TrapNeovascular Age Related Macular Degeneration20Sep 2007actual2011-04-21
VEGF Trap in Treating Patients With Solid Tumors or Non-Hodgkin's LymphomaNCT00045266Open-label · TreatmentPhase 1CompletedBiological: ziv-afliberceptLymphoma, Unspecified Adult Solid Tumor, Protocol SpecificFeb 2007actual2016-06-03
Phase 1 Study of VEGF Trap in Patients With Diabetic Macular EdemaNCT00320814To assess the ocular and systemic safety and tolerability of a single intravitreal (IVT) injection of VEGF Trap-Eye in patients with diabetic macular edema (DME)Non-randomized · Open-label · TreatmentPhase 1CompletedDrug: VEGF Trap-EyeDiabetic Macular Edema5Aug 2006actual2011-06-10
VEGF Trap in Treating Patients With Relapsed or Refractory Solid Tumors or Non-Hodgkin's LymphomaNCT00036946TreatmentPhase 1CompletedBiological: ziv-afliberceptLymphoma, Unspecified Adult Solid Tumor, Protocol SpecificMar 2002actual2016-06-03
Study of the Safety and Effectiveness of Rilonacept (IL-1 Trap) Administered Subcutaneously in Subjects With Non Dialysis-Dependent Chronic Kidney Disease (NDD-CKD) and AnemiaNCT00609544Change in blood hemoglobin concentration.Randomized · Triple-masked · TreatmentPhase 2Withdrawnsponsor's stated reason: Unable to enroll patientsDrug: RilonaceptChronic Kidney Disease, Anemia02011-04-19
Study of the Safety and Efficacy of REGN475(SAR164877) in Patients With Pain Resulting From Thermal InjuryNCT01053702Change in procedural pain intensityRandomized · Quadruple-masked · TreatmentPhase 2Withdrawnsponsor's stated reason: Sponsor decisionDrug: R475, PlaceboThermal Injury Pain02011-04-19
A Study of the Safety and Efficacy of Subcutaneously Administered REGN475 in Patients With Osteoarthritis of the KneeNCT01239017The incidence of treatment-emergent adverse events (TEAEs) in patients treated with REGN475 or placebo.Randomized · Quadruple-masked · TreatmentPhase 2WithdrawnBiological: REGN475 · Other: PlaceboOsteoarthritis02015-03-18
Expanded Access Protocol for Cemiplimab in Metastatic or Locally Advanced Cutaneous Squamous Cell CarcinomaNCT03492489expanded accessNo longer availableDrug: cemiplimabCutaneous Squamous Cell Carcinoma2019-08-01
R3470-3471-3479 (REGN-EB3) Expanded Access Protocol (EAP) for Treatment of Ebola Virus DiseaseNCT03576690expanded accessAvailableBiological: REGN3470-3471-3479Ebola Virus Disease2025-11-24
Compassionate Use of REGN-COV2 for the Treatment of COVID-19NCT04617535expanded accessNo longer availableDrug: REGN10933+REGN10987 combination therapyCOVID-192023-10-03
Expanded Access to REGN4461 for Patients With Diseases Associated With Deficient Leptin SignalingNCT04710056expanded accessAvailableDrug: REGN4461Lipodystrophy, Generalized Lipodystrophy (GLD), Monogenic Obesity (MOB)2026-03-12
Compassionate Use of DupilumabNCT04776694expanded accessApproved for marketingDrug: DupilumabType 2 Inflammatory Disorders2025-09-22
Compassionate Use (CU) of REGN5458 for Patients With Relapsed or Refractory Multiple Myeloma (MM)NCT05164250expanded accessApproved for marketingDrug: REGN5458Multiple Myeloma2025-11-10
Compassionate Use of PozelimabNCT05232110expanded accessApproved for marketingDrug: PozelimabCD55-deficient Protein-losing Enteropathy2025-11-10
A Compassionate Use (CU) Program of OdronextamabNCT05619367expanded accessAvailableDrug: OdronextamabRelapsed or Refractory (R/R) Follicular Lymphoma (FL), Diffuse Large B-Cell Lymphoma (DLBCL), B-Cell Non-Hodgkin Lymphoma (NHL), High-Grade B-Cell Lymphoma (HGBCL)2025-12-23
Compassionate Use of Dupilumab for Adult Patients With Bullous PemphigoidNCT05906706expanded accessApproved for marketingDrug: dupilumabBullous Pemphigoid2025-07-03
Compassionate Use of Pozelimab in Patients With CD55-Deficient Protein-Losing EnteropathyNCT06003881expanded accessApproved for marketingDrug: PozelimabCD55-Deficient Protein-Losing Enteropathy2025-11-10
Compassionate Use of Pozelimab and Cemdisiran Combination Therapy in Patients With Paroxysmal Nocturnal HemoglobinuriaNCT06028594expanded accessNo longer availableDrug: Pozelimab, CemdisiranParoxysmal Nocturnal Hemoglobinuria2025-10-20
Compassionate Use of VidutolimodNCT06063746expanded accessNo longer availableDrug: VidutolimodRefractory Melanoma2026-01-08
Expanded Access Use of Cemiplimab in Patients With Solid TumorsNCT06132191expanded accessApproved for marketingDrug: CemiplimabNon-Small Cell Lung Cancer (NSCLC), Basal Cell Carcinoma (BCC), Cutaneous Squamous Cell Carcinoma (CSCC)2025-11-20
Compassionate Use of EvinacumabNCT06500598expanded accessApproved for marketingDrug: EvinacumabPediatric Homozygous Familial Hypercholesterolemia (HoFH), Severe Hypertriglyceridemia (HTG), Dysbetalipoproteinemia (DBL)2025-10-28
Expanded Access of Dupilumab in Adults With Severe Immunoglobulin E (IgE)-Mediated Food Allergy Previously Treated With LinvoseltamabNCT06631677expanded accessAvailableDrug: DupilumabFood Allergy2026-06-26
An Expanded Access Program of Garetosmab in Adult Patients With Fibrodysplasia Ossificans Progressiva (FOP)NCT07301450expanded accessTemporarily not availableDrug: GaretosmabFibrodysplasia Ossificans Progressiva (FOP)2025-12-24
Compassionate Use of UbamatamabNCT07502716expanded accessAvailableDrug: ubamatamabRenal Medullary Carcinoma (RMC), Epithelioid Sarcoma2026-03-31

Primary completion is the date the sponsor filed with the registry — their own projection, revised whenever they revise it, unless the row is marked actual.

Source: ClinicalTrials.gov, retrieved 2026-08-19