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4519.T JP Equity

Chugai Pharmaceutical Co., Ltd.Health Care · FY ends Dec 31
JPY 6,864.00
-69.00 (-1.00%)
JPY · as of 2026-08-17 · marketstack
63 registered studies · 8 active

Studies where 4519.T 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.

54 interventional · 9 observational · 1 with posted results

Held by 0 tracked-famous managers · government filings 180d: none disclosed

StudyPhaseStatusInterventionsConditionsEnrollmentPrimary completionReadout inUpdated
AQUA07 in Patients With ALK-Positive Non-Small Cell Lung CancerNCT07617337Adverse events [PartA,B]Non-randomized · Open-label · TreatmentPhase 1RecruitingDrug: AQUA07, LorlatinibALK Positive Non-small Cell Lung Cancer1022030-08-31in 1,473 d2026-08-19
Study of AUBE00 in Patients With Solid TumorsNCT07030959Adverse events of AUBE00 [Part A, B, C]Non-randomized · Open-label · TreatmentPhase 1RecruitingDrug: AUBE00, CetuximabSolid Tumors1302029-12-31in 1,230 d2026-07-20
A PHASE I STUDY OF ALPS12 IN PATIENTS WITH EXTENSIVE STAGE SMALL CELL LUNG CANCERNCT07107490All part : Adverse events of ALPS12[safety and tolerability]Non-randomized · Open-label · TreatmentPhase 1RecruitingDrug: ALPS12, obinutuzumabExtensive Stage Small Cell Lung Cancer1222028-09-30in 773 d2026-02-06
Phase 1b Long-term Extension Trial of RAY121 in Immunological Diseases (RAINBOW-LTE Trial)NCT06723106Adverse events (AEs)Open-label · TreatmentPhase 1Enrolling by invitationDrug: RAY121Antiphospholipid Syndrome (APS), Bullous Pemphigoid (BP), Behçet's Syndrome (BS), Dermatomyositis (DM), Immune-mediated Necrotizing Myopathy (IMNM), Immune Thrombocytopenia (ITP)1442028-02-28in 558 d2026-07-17
A Phase I Study of ROSE12 Alone and in Combination With Other Anti-tumor Agents in Patients With Solid TumorsNCT05907980The maximum tolerated dose (MTD) and the recommended dose (RD) of ROSE12 when administered as a single agent and in combination with atezolizumab (Part A and C)Non-randomized · Open-label · TreatmentPhase 1RecruitingDrug: ROSE12, Atezolizumab, PembrolizumabSolid Tumor2092027-10-31in 438 d2026-07-28
Study of DONQ52 in Active Celiac DiseaseNCT07239336Change in Villous Height to Crypt Depth Ratio (Vh:Cd)Randomized · Double-masked · TreatmentPhase 2RecruitingDrug: Placebo DONQ52, DONQ52 · Dietary supplement: Simulated Inadvertent Gluten Exposure (SIGE) capsule, Simulated Inadvertent Gluten Exposure (SIGE) capsuleCeliac Disease922027-06-15in 300 d2026-08-14
Phase 1b Trial of RAY121 in Immunological Diseases (RAINBOW Trial)NCT06371417Adverse events (AEs)Open-label · TreatmentPhase 1RecruitingDrug: RAY121Antiphospholipid Syndrome (APS), Bullous Pemphigoid (BP), Behçet's Syndrome (BS), Dermatomyositis (DM), Immune-mediated Necrotizing Myopathy (IMNM), Immune Thrombocytopenia (ITP)1442027-03-31in 224 d2026-07-22
A Phase I Study of ERY974 in Patients With Hepatocellular CarcinomaNCT05022927Safety and tolerability of ERY974 in combination with atezolizumab and bevacizumab (Dose limiting toxicities) [Dose escalation part]Non-randomized · Open-label · TreatmentPhase 1Active, not recruitingDrug: ERY974, Tocilicumab, Atezolizumab, BevacizumabHepatocellular Carcinoma (HCC)1792025-12-312024-09-05
A Dose-Escalation Study of SPYK04 in Patients With Locally Advanced or Metastatic Solid Tumors (With Expansion).NCT04511845Safety and tolerability of SPYK04 (Dose limiting toxicities) [Dose escalation]Non-randomized · Open-label · TreatmentPhase 1CompletedDrug: SPYK04Locally Advanced or Metastatic Solid Tumors852026-06-18actual2026-07-30
A Phase 1 Study of SAIL66 in Patients With CLDN6-positive Locally Advanced or Metastatic Solid TumorsNCT05735366Adverse events of SAIL66[safety and tolerability]Non-randomized · Open-label · TreatmentPhase 1CompletedDrug: SAIL66Solid Tumor222026-01-26actual2026-03-10
A Dose-escalation Study of LUNA18 in Patients With Locally Advanced or Metastatic Solid Tumors (With Expansion).NCT05012618Safety and tolerability of LUNA18 (Dose-limiting toxicities) when administered as a single agent [Part A] and in combination with other anti-cancer drugs [Part D]Non-randomized · Open-label · TreatmentPhase 1Terminatedsponsor's stated reason: Sponsor decided to discontinue this study upon having LPLV.Drug: LUNA18, CetuximabLocally Advanced or Metastatic Solid Tumors1282025-11-13actual2025-12-24
Post-Marketing Drug Intensive Monitoring Surveillance of EDIROL in Patients With Postmenopausal OsteoporosisNCT05433207observationalthe rates of hypercalcemia and 95% confidence intervals for patients with and without calcium preparation intakeUnknown statusDrug: Eldecalcitol soft capsulesPostmenopausal Osteoporosis1,0002025-01-312022-06-27
Study of the Safety, Tolerability, Pharmacokinetics and Biomarker of DONQ52 in Celiac Disease PatientsNCT05425446Incidence and severity of treatment-emergent adverse events (TEAEs) as assessed by the Common Terminology Criteria for Adverse Events (CTCAE) v5.0 or higherRandomized · Double-masked · TreatmentPhase 1CompletedDrug: DONQ52, PlaceboCeliac Disease562024-08-09actual2025-01-31
A Decentralized Home-Based Study To Investigate Novel Objective Biomarker Of Gluten-Mediated Symptoms In Celiac Disease Participants (CeDar ROSE Study)NCT05686369observationalThe concordance between the novel digital biomarker and the presence of celiac disease-related symptomsCompletedCeliac Disease122023-10-05actual2023-11-03
Prospective Multicenter Observational Study of Atezolizumab Combination Therapy in Lung Cancer (J-TAIL-2)NCT04501497observational12 months survival rateCompletedNon-small Cell Lung Cancer, Extensive Disease Small Cell Lung Cancer1,2212023-02-03actual2024-04-02
The Biomarker Exploratory Study in Prospective Multicenter Observational Study of Atezolizumab Combination Therapy in Lung Cancer (J-TAIL-2)NCT04818983observationalCorrelation between PD-L1 SNP and atezolizumab combination therapyCompletedNon-small Cell Lung Cancer, Extensive Disease Small Cell Lung Cancer4702023-02-03actual2024-04-02
An Observational Study of Patients With Endometriosis to Evaluate the Usefulness of the MEDL Score, a New Method for Evaluating Endometriosis Using MRINCT04846582observationalCorrelation of MEDL score assessed by MRI and laparoscopyCompletedEndometriosis732023-01-10actual2023-09-22
CAPOXIRI+Bevacizumab vs. FOLFOXIRI+Bevacizumab for mCRCNCT04097444Progression-free survival (PFS)Randomized · Open-label · TreatmentPhase 2Unknown statusBiological: Bevacizumab · Drug: 5-fluorouracil, Leucovorin calcium, Irinotecan hydrochloride, Oxaliplatin, CapecitabineMetastatic Colorectal Cancer1122022-08-312019-10-31
A Clinical Pharmacology Study to Evaluate the Effect of GYM329 on Disuse Muscle Atrophy in Healthy VolunteerNCT04708847Thigh muscle strength scoreRandomized · Triple-masked · TreatmentPhase 1CompletedDrug: GYM329, PlaceboHealthy Volunteers302022-06-03actual2023-02-17
PD-L1 Expression in Japanese Renal Cell Carcinoma PatientsNCT03748901observationalOverall survival in PD-L1 negative (IC0) and positive (IC1/2/3) patients.CompletedRenal Cell Carcinoma8302021-07-21actual2021-08-30
A Study of Atezolizumab in Patients With Unresectable, Locally Advanced or Metastatic NSCLC (J-TAIL)NCT03645330observational18 months survival rateCompletedNon-small-Cell Lung Cancer1,0262021-07-08actual2022-07-22
Excretion Balance, PK and Metabolism of a Single Oral Dose of [14C]PCO371NCT04649216Mass balance data for [14C]PCO371 Oral solution in urineNon-randomized · Open-label · TreatmentPhase 1CompletedDrug: PCO371, [14C]PCO371, [14C]PCO371Healthy Volunteers112020-12-30actual2021-03-01
A Clinical Study Investigating the Safety, Tolerability, PK and PD of PCO371 in Patients With HypoparathyroidismNCT04209179Treatment-emergent adverse eventsRandomized · Triple-masked · TreatmentPhase 1Terminatedsponsor's stated reason: Terminated on the basis of the currently uncertain risk-benefit balance for the patients, and the strategic position of the development programDrug: PCO371, PlaceboHypoparathyroidism52020-12-28actual2021-06-11
A Study of ERY974 in Patient With Advanced Solid TumorsNCT02748837Dose escalation: MTD determinationNon-randomized · Open-label · TreatmentPhase 1CompletedDrug: ERY974Solid Tumors29Aug 2019actual2019-08-22
A Phase1 Study to Explore the Safety of EOS789 in Patients With Chronic Kidney Disease and Hyperphosphatemia on HemodialysisNCT02965053Safety: Incidences of adverse eventsRandomized · Double-masked · TreatmentPhase 1CompletedDrug: EOS789, Placebo, RenvelaHyperphosphatemia26Aug 2018actual2018-09-13
Non-drug Study to Assess the Suitability of Assessment Scales in Japanese Individuals With Down Syndrome Aged 6-30NCT02431117observationalSuitability for individuals with Down syndrome assessed by number of tests completed and number of participants completing the tests, variance estimate of baseline and of the change from baseline values.CompletedDown Syndrome43Jul 2016actual2016-07-11
A Single Ascending Dose Study of PCO371 in Healthy VolunteersNCT02475616Safety as assessed by adverse eventsRandomized · Double-masked · TreatmentPhase 1TerminatedDrug: PCO371, PlaceboHealthy64Oct 2015actual2015-11-20
A Phase 2 Study of CIM331 for Atopic Dermatitis PatientsNCT01986933results2021-11-22Percent Changes From Baseline in Pruritus Visual Analogue Scale (VAS) at Week 12Randomized · Double-masked · TreatmentPhase 2CompletedDrug: nemolizumab (CIM331) · Other: PlaceboAtopic Dermatitis264Apr 2015actual2022-01-25
A Multiple-dose Study of Gantenerumab in Japanese Alzheimer&Apos;s Disease PatientsNCT01656525Number of participants with Adverse EventsRandomized · Double-masked · TreatmentPhase 1CompletedDrug: Gantenerumab, Gantenerumab, Gantenerumab, PlaceboAlzheimer's Disease28Mar 2014actual2014-09-19
Study of GC33 and Sorafenib in Combination in Advanced or Metastatic Liver Cancer (Hepatocellular Carcinoma)NCT00976170Toxicity evaluation in accordance with CTCAE v3.0Non-randomized · Open-label · TreatmentPhase 1CompletedDrug: GC33(RO5137382), SorafenibHepatocellular Carcinoma42Jul 2013actual2014-10-03
Phase II/III Clinical Study of R484iv (Ibandronic Acid) for Primary OsteoporosisNCT00447915Incidence of vertebral fractureRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: ibandronic acid 0.5mg, RIS placebo, 1.0mg ibandronic acid, ibandronic acid placebo, 2.5mg RIS · Dietary supplement: Calcium and Vitamine D3Primary Osteoporosis1,265Aug 2011actual2012-08-02
A Phase I Study of GC33 in Advanced or Metastatic Liver Cancer (Hepatocellular Carcinoma)NCT00746317Determine the safety and tolerability of escalating doses of GC33Non-randomized · Open-label · TreatmentPhase 1CompletedDrug: GC33Advanced or Metastatic HCC27Oct 2010actual2012-10-17
Trial of Pegasys® in Patients With Chronic Hepatitis CNCT00245414Sustained viral response as undetectable level of HCV-RNANon-randomized · Open-label · TreatmentPhase 4CompletedDrug: Pegasys®, Pegasys®Chronic Hepatitis C108Jul 2010actual2010-11-17
A Study to Evaluate the Efficacy, Safety and Pharmacokinetics/Pharmacodynamics (PK/PD) of Ocrelizumab in Patients With Rheumatoid ArthritisNCT00779220Percentage of patients with ACR20 response.Randomized · Quadruple-masked · TreatmentPhase 2TerminatedDrug: placebo, methotrexate, ocrelizumabu 50mg, ocrelizumabu 200mg, ocrelizumab 500mgRheumatoid Arthritis152Feb 2010actual2015-03-25
A Study of Peginterferon Alfa-2a in Combination With Ribavirin in Chronic Hepatitis C (CHC) Patients With Compensated Liver Cirrhosis (LC)NCT00304551Sustained virological response, defined as undetectable hepatitis C virus (HCV)-RNA (< 50 IU per milliliter [IU/mL])Randomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: peginterferon alfa-2a 180μg, peginterferon alfa-2a 90μg, ribavirinLiver Cirrhosis, Chronic Hepatitis C180Dec 2009actual2010-06-03
Study of MRA in Patients With Rheumatoid Arthritis (RA)NCT00144651ACR 20% responder rate compared to the pre-treatment in the preceding studyNon-randomized · Open-label · TreatmentPhase 2CompletedDrug: MRA(Tocilizumab)Rheumatoid Arthritis135Jun 2009actual2013-08-09
Phase Ⅱ Clinical Study of R435 (Bevacizumab) in Combination With Paclitaxel in Patients With Inoperable Metastatic Breast CancerNCT00467012SafetyNon-randomized · Open-label · TreatmentPhase 2CompletedDrug: bevacizumab, PaclitaxelMetastatic Breast Cancer122Jun 2009actual2012-04-26
Clinical Study of Epoetin Beta to Chemotherapy-Induced Anemia (CIA) PatientsNCT00628043The proportion of the subjects who receive red blood cell (RBC) transfusion and/or hemoglobin (Hb) concentration < 8.0 g/dLRandomized · Triple-masked · TreatmentPhase 3CompletedDrug: epoetin beta, placeboAnemia160May 2009actual2009-09-18
A Study of Duration of Maintained Efficacy in Rheumatoid Arthritis (RA) Patients Off Treatment With MRA(a Development Code of Tocilizumab, an Anti IL-6 Receptor Monoclonal Antibody.)NCT00661284observationalProportion of patients who maintained efficacy during 52-weeks after the last infusion of MRA in the previous studies.CompletedRheumatoid Arthritis189Mar 2009actual2012-08-02
Clinical Study of R744 to Predialysis PatientsNCT00433615Ratio of Maintenance of target Hb concentrationNon-randomized · Open-label · TreatmentPhase 3CompletedDrug: R744, R744Anemia in Pre-Dialysis Patients124Nov 2008actual2009-02-02
Clinical Study of Capecitabine, Oxaliplatin and Bevacizumab in Colorectal CancerNCT00345761Response rate: Response Evaluation Criteria in Solid Tumors (RECIST)Non-randomized · Open-label · TreatmentPhase 1/2CompletedDrug: Bevacizumab, Oxaliplatin, CapecitabineColorectal Cancer64Oct 2008actual2010-08-16
Clinical Study of R744 to Peritoneal Dialysis PatientsNCT00433849Rate of patients who maintain Hb concentration in the range of ≥ 10.0g/dL and ≤ 12.0g/dLNon-randomized · Open-label · TreatmentPhase 3CompletedDrug: R744, R744Peritoneal Dialysis Patients72Oct 2008actual2009-02-02
A New Active Vitamin D, ED-71 for OsteoporosisNCT00144456Incidences of vertebral fractureRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: ED-71, Alfacalcidol, ED-71 placebo, Alfacalcidol placeboOsteoporosis1,056Sep 2008actual2013-08-09
Long-term Treatment Study of MRA for Rheumatoid Arthritis (RA) From Study MRA012JPNCT00144547Patients fron MRA Group of previous study:The frequency of amelioration of at least 20% in terms of the ACR criteria compared to the beginning of the treatment in previous study(MRA012JP)Non-randomized · Open-label · TreatmentPhase 3CompletedDrug: MRA(Tocilizumab)Rheumatoid Arthritis241Aug 2008actual2013-08-09
Long-term Treatment Study of MRA for Rheumatoid Arthritis (RA) From Study MRA220JP or MRA221JPNCT0014458620% improvement based on the American College of Rheumatology (ACR) criteria compared with the baseline value in the previous study.Non-randomized · Open-label · TreatmentPhase 3CompletedDrug: MRA(Tocilizumab)Rheumatoid Arthritis42Aug 2008actual2013-08-09
PhaseⅢOpen-label Study of MRA for Rheumatoid Arthritis(RA)NCT00380601Frequency of ACR 20% improvement at the final visitNon-randomized · Open-label · TreatmentPhase 3CompletedDrug: MRA(Tocilizumab)Rheumatoid Arthritis20Aug 2008actual2009-12-23
Switch and Maintenance Study of Intravenous Injections of R744 to Hemodialysis Patients (Phase Ⅲ Study)NCT00433888Rate of patients who maintain Hb concentration in the range of ≥ 10.0g/dL and ≤ 12.0g/dLNon-randomized · Open-label · TreatmentPhase 3CompletedDrug: R744, R744Hemodialysis Patients179Jul 2008actual2009-02-02
Clinical Study of R744 to Hemodialysis PatientsNCT00491868Variation of Hb concentration from baseline Hb concentration in evaluation periodRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: R744, R744, rHuEPO, rHuEPO, R744 placebo, rHuEPO placeboHemodialysis Patients134May 2008actual2009-02-02
Correction Study of R744 in Renal Anemia Patients on HemodialysisNCT00433693The ratio of patients whose Hb concentration reach ≥ 10.0g/dL and increasing amount of Hb concentration reach ≥ 1.0g/dLNon-randomized · Open-label · TreatmentPhase 3CompletedDrug: R744Hemodialysis Patients50Mar 2008actual2009-02-02
Clinical Study of R744 to Predialysis Patients( Phase III, Comparative Study in Comparison With Epoetin Beta)NCT00492427Rate of patients who maintain mean Hb concentration in the range of ≥ 10.0g/dL and ≤ 12.0g/dLRandomized · Open-label · TreatmentPhase 3CompletedDrug: R744, Epoetin betaPredialysis Patients187Jan 2008actual2009-01-08
Clinical Pharmacology Study of MRA in Patient With Rheumatoid Arthritis (RA) With Renal ImpairmentNCT0014457320% improvement based on the ACR criteria compared with the baseline value.Non-randomized · Open-label · TreatmentNot applicableCompletedDrug: MRA(Tocilizumab)Rheumatoid Arthritis14Oct 2005actual2008-12-15
Long-term Treatment Study of MRA for Rheumatoid Arthritis (RA) From Study MRA213JPNCT00144534Efficacy:the frequency of amelioration of at least 20% in terms of the ACR criteriaNon-randomized · Open-label · TreatmentPhase 3CompletedDrug: MRA (Tocilizumab)Rheumatoid Arthritis115Aug 2005actual2009-12-23
Drug-Drug Interaction Study of MRA in Patient With Rheumatoid Arthritis (RA)NCT0014456020% improvement based on the ACR criteria compared with the baseline value.Randomized · Open-label · TreatmentNot applicableCompletedDrug: MRA(Tocilizumab)Rheumatoid Arthritis31Aug 2005actual2008-12-15
Long-term Treatment Study of MRA for Polyarticular Juvenile Idiopathic Arthritis (pJIA)NCT00144625Efficacy:Percentage of patients showing 30% improvement in the JIA core set every 3M, LOBSNon-randomized · Open-label · TreatmentPhase 3CompletedDrug: MRA(Tocilizumab)Polyarticular Juvenile Idiopathic Arthritis19Jul 2005actual2009-12-23
Long-term Treatment Study of MRA for Systemic Juvenile Idiopathic Arthritis (sJIA)NCT00144612Efficacy:Percentage of patients showing 30% improvement in the JIA core set compared with before the first infusion of the investigational product (including the previous study)Non-randomized · Open-label · TreatmentPhase 3CompletedDrug: MRA(Tocilizumab)Systemic Juvenile Idiopathic Arthritis60Jun 2005actual2009-12-23
Study of MRA for Polyarticular Juvenile Idiopathic Arthritis (pJIA)NCT00144664Efficacy:Percentage of patients showing 30% improvement in the JIA core set on LOBSNon-randomized · Open-label · TreatmentPhase 3CompletedDrug: MRA(Tocilizumab)Systemic Juvenile Idiopathic Arthritis19Apr 2005actual2008-07-30
A Study of Recombinant Human Erythropoietin in Anemic Cancer Patients Undergoing ChemotherapyNCT00144482The increase in Hb concentrationRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: recombinant human erythropoietin, recombinant human erythropoietin placeboChemotherapy Induced Anemia122Mar 2005actual2009-02-02
A Study of Recombinant Human Erythropoietin in Anemic Cancer Patients Undergoing ChemotherapyNCT00144495The increase in Hb concentrationNon-randomized · Open-label · TreatmentPhase 3CompletedDrug: recombinant human erythropoietin, recombinant human erythropoietinChemotherapy Induced Anemia104Nov 2004actual2009-02-02
Monoclonal Antibody Compared With Zoledronate in Treating Women With Breast Cancer and Bone MetastasesNCT00060138Randomized · Double-masked · Supportive carePhase 1/2CompletedBiological: monoclonal antibody CAL · Drug: zoledronic acidBreast Cancer, Hypercalcemia of Malignancy, Metastatic Cancer, PainSep 2004actual2013-05-15
Comparative Study (Double-Blind) of MRA for Rheumatoid Arthritis (RA)NCT00144521Frequency of ACR 20% improvementRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: MRA(Tocilizumab), MRA placebo, MTX, MTX placeboRheumatoid Arthritis127Aug 2004actual2009-02-02
Phase III Comparative Study(Open-Label) of MRA for Rheumatoid Arthritis(RA)NCT00144508Change in the erosion score, as determined by the modified Sharp method.Randomized · Open-label · TreatmentPhase 3CompletedDrug: MRA (Tocilizumab) · Other: current treatmentRheumatoid Arthritis306May 2004actual2009-02-02
A Study of Peginterferon Alfa-2a in Combination With Ribavirin in Patients With Chronic Hepatitis CNCT00144469Sustained virological response, defined as undetectable HCV-RNA (<50IU per milliliter) after 24 weeks of untreated follow-up (week 72).Randomized · Double-masked · TreatmentPhase 3CompletedDrug: peginterferon alfa-2a, rivavirinChronic Hepatitis C3002009-02-02
Study of MRA for Systemic Juvenile Idiopathic Arthritis (sJIA)NCT00144599Efficacy:Percentage of patients showing 30% improvement in the JIA core set, Percentage of patients showing improvement in CRP on LOBSRandomized · Quadruple-masked · TreatmentPhase 3CompletedDrug: MRA(Tocilizumab), placeboSystemic Juvenile Idiopathic Arthritis562008-07-30

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