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AGEN US Equity

Agenus IncHealth Care · Biological Products, (No Diagnostic Substances) · CIK 1098972 · FY ends Dec 31
$8.26
+0.73 (+9.69%)
USD · as of 2026-08-19 · marketstack
31 registered studies · 3 active

Studies where AGEN 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.

29 interventional · 2 expanded access · 5 with posted results

Held by 5 tracked-famous managers (MARSHALL WACE, LLP, Man Group plc, RENAISSANCE TECHNOLOGIES LLC, TWO SIGMA INVESTMENTS, LP, SUSQUEHANNA INTERNATIONAL GROUP, LLP) · FINRA short interest 3.0 days to cover (settled 2026-07-31) · government filings 180d: none disclosed

StudyPhaseStatusInterventionsConditionsEnrollmentPrimary completionReadout inUpdated
A Study of Botensilimab (AGEN1181) for the Treatment of Advanced MelanomaNCT05529316Objective Response RateRandomized · Open-label · TreatmentPhase 2Active, not recruitingDrug: Botensilimab, BalstilimabAdvanced Melanoma150Feb 2028≤ 558 d2026-01-16
A Study of Botensilimab and Balstilimab for the Treatment of Colorectal CancerNCT05608044Objective Response RateRandomized · Open-label · TreatmentPhase 2Active, not recruitingDrug: Botensilimab, Balstilimab, Standard of CareMetastatic Colorectal Cancer234Sep 2027≤ 406 d2025-09-04
Fc-Engineered Anti-CTLA-4 Monoclonal Antibody in Advanced CancerNCT03860272Incidence Of Treatment-emergent Adverse Events (TEAEs)Non-randomized · Open-label · TreatmentPhase 1Active, not recruitingDrug: Botensilimab, BalstilimabAdvanced Cancer, Angiosarcoma, Colorectal Cancer Without Liver Metastases, Endometrial Cancer, Fibrolamellar Carcinoma, Non-small-cell Lung Cancer, Ovarian Cancer, Prostate Cancer4992025-01-13actual2026-03-30
A Study of Botensilimab in Participants With Metastatic Pancreatic CancerNCT05630183Progression-free Survival as Assessed by InvestigatorRandomized · Open-label · TreatmentPhase 2CompletedDrug: Botensilimab, Gemcitabine, Nab-paclitaxelMetastatic Pancreatic Ductal Adenocarcinoma812026-01-05actual2026-06-11
RaPiDS- A Phase 2 Study of Anti-PD-1 Independently or in Combination With Anti-CTLA-4 in Second-Line Cervical CancerNCT03894215Objective Response RateRandomized · Quadruple-masked · TreatmentPhase 2Terminatedsponsor's stated reason: Sponsor strategic decisionDrug: AGEN2034, AGEN1884Cervical Cancer2112025-03-26actual2026-03-27
A Phase II Study of Balstilimab Independently or in Combination With Zalifrelimab in Advanced Cervical CancerNCT05033132Objective Response Rate (ORR) Of Balstilimab Monotherapy Per Independent Review Committee (IRC) Assessment Based Upon Response Evaluation Criteria In Solid Tumours (RECIST) 1.1Randomized · Open-label · TreatmentPhase 2Withdrawnsponsor's stated reason: Study was never initiated.Drug: Balstilimab, Balstilimab + ZalifrelimabCervical Cancer02024-12-302024-03-28
Study of AGEN1571 in Participants With Advanced Solid TumorsNCT05377528Number Of Participants With Dose-limiting ToxicitiesNon-randomized · Open-label · TreatmentPhase 1CompletedDrug: AGEN1571, Balstilimab, BotensilimabAdvanced Solid Tumor222024-12-23actual2025-04-30
Anti-CD137 and Anti-CTLA-4 Monoclonal Antibody in Patients With Advanced CancerNCT04121676Occurrence of Dose Limiting Toxicity (DLT)Non-randomized · Open-label · TreatmentPhase 1CompletedDrug: AGEN2373, BotensilimabAdvanced Cancer912024-02-22actual2025-01-13
A Study Investigating AGEN1777 in Participants With Advanced Solid TumorsNCT05025085Number of Participants with Dose-Limiting Toxicities (DLT) of AGEN1777 as a Single-Agent and in Combination with a PD-1 inhibitorRandomized · Open-label · TreatmentPhase 1CompletedDrug: AGEN1777, a PD-1 inhibitorAdvanced Cancer252023-07-11actual2025-10-15
A Study of Zalifrelimab and Balstilimab for Treatment of Participants With Metastatic or Locally Advanced Solid Tumors, and Expansion Into Select Solid Tumors (Cervical)NCT03495882results2026-08-11Phase 2: Objective Response Rate (ORR) - Independent Endpoint Review Committee (IERC)Non-randomized · Open-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 1/2CompletedDrug: Zalifrelimab, BalstilimabCervical Cancer1752022-07-15actual2026-08-11
A Study of AGEN2034 in Advanced Tumors and Cervical CancerNCT03104699results2025-07-30Phase 1: Number of Participants Experiencing Dose-limiting Toxicities (DLTs) for BalstilimabOpen-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 1/2CompletedDrug: AGEN2034Advanced Cancer, Cervical Cancer2112022-06-15actual2025-07-30
AGEN1884, an Anti-CTLA-4 Human Monoclonal Antibody in Participants With Advanced or Refractory Cancer and Who Have Progressed With PD-1/PD-L1 Inhibitor as Their Most Recent TherapyNCT02694822results2025-03-17Phase 1: Number of Participants With Dose-limiting Toxicities (DLTs) of ZalifrelimabOpen-label · TreatmentStudy Protocol · Statistical Analysis PlanPhase 1/2CompletedDrug: ZalifrelimabAdvanced Solid Cancers, Advanced Solid Cancers Refractory to PD-1 and PD-L1 Therapies892022-03-30actual2025-03-17
Balstilimab Versus Investigator Choice Chemotherapy in Patients With Recurrent Cervical Cancer (BRAVA)NCT04943627Overall survival in patients with PD-L1 positive tumors randomized to BAL vs Investigator's Choice chemotherapyRandomized · Open-label · TreatmentPhase 3Withdrawnsponsor's stated reason: Strategic Business DecisionDrug: Balstilimab (BAL), Topotecan, Vinorelbine, Gemcitabine, Irinotecan, PemetrexedAdvanced Cancer, Metastatic Cervical Cancer02021-10-22actual2022-10-05
AGEN2034 & AGEN1884 in Patients With Recurrent, Inoperable AngiosarcomaNCT04607200Response rate of single-agent AGEN2034 and combination AGEN2034 + AGEN1884Non-randomized · Open-label · TreatmentPhase 2Withdrawnsponsor's stated reason: Strategic business decisionDrug: AGEN2034, AGEN1884Angiosarcoma02021-09-13actual2022-01-11
A Study in Subjects With Advanced Solid TumorsNCT04156100Dose Limiting Toxicity (DLT)Non-randomized · Open-label · TreatmentPhase 1Terminatedsponsor's stated reason: Strategic business decision.Drug: AGEN1223, AGEN1223 and balstilimabAdvanced Solid Tumor192021-04-08actual2022-03-03
Phase 1a Study to Evaluate Immunogenicity of ASV®NCT03673020Incidence of Treatment-Emergence Adverse Events (Safety and Tolerability)Open-label · TreatmentPhase 1CompletedBiological: ASV® AGEN2017 + QS-21 Stimulon® adjuvantSolid Tumor, Adult32021-02-03actual2021-12-02
Safety and Tolerability Study of AutoSynVax™ Vaccine in Subjects With Advanced CancerNCT02992977Incidence of Treatment-Emergence Adverse Events (Safety and Tolerability)Open-label · TreatmentPhase 1Terminatedsponsor's stated reason: To enable development of an enhanced version of the vaccine.Biological: AutoSynVax™ vaccineAdvanced Cancer3Dec 2018actual2020-06-02
Study of AGEN1884 With Pembrolizumab in 1L NSCLCNCT03411473Occurrence of DLTs in subjects in the Safety Run-in Phase of the trialOpen-label · TreatmentPhase 2Terminatedsponsor's stated reason: Trial will not proceed due to changes in the treatment landscape.Biological: AGEN1884 in combination with pembrolizumabNSCLC Stage IV22018-05-01actual2020-06-02
Biological Efficacy Study of HerpV Vaccine With QS-21 to Treat Participants With Recurrent Genital HerpesNCT01687595results2021-07-13Percent Change in Overall Viral Shedding Rate From Baseline (Week -7 to 0) to Post-treatment Period (Weeks 6 to 13)Randomized · Quadruple-masked · TreatmentPhase 2CompletedDrug: HerpV and QS-21, PlaceboHerpes Simplex Type 280Sep 2013actual2021-07-13
Study of Vitespen (HSPPC-96, Oncophage ®) for Immune Response Assessment in Participants With Resectable Renal Cell Carcinoma at Intermediate Risk of RecurrenceNCT01147536results2021-06-03Number of Participants With Positive Immunological Response Using Enzyme Linked Immunosorbent Assay (ELISPOT) AssayOpen-label · TreatmentPhase 2Terminatedsponsor's stated reason: Sponsor's business decisionBiological: HSPPC-96Renal Cell Carcinoma12Jun 2012actual2021-06-03
Study of L-NDDP (Aroplatin) in Patients With Advanced Solid Malignancies or B-Cell LymphomaNCT00316511Determine the maximum tolerated dose and dose-limiting toxicity of L-NDDPNon-randomized · Open-label · TreatmentPhase 1CompletedDrug: AroplatinMalignancies, B-Cell Lymphoma21Jun 2008actual2008-10-27
Study of the Feasibility to Derive Vaccine From Tumor Tissue in Patients With Non-Small Cell Lung CancerNCT00098085The primary goal of this trial is to determine if HSPPC-96 can be made from the tumor tissue of patients with resectable non-small cell lung cancer.Non-randomized · Open-labelPhase 2CompletedBiological: HSPPC-96Non-Small-Cell Lung Carcinoma, Lung Cancer, Pulmonary Cancer20Nov 2007actual2009-03-09
Survival Study Of Oncophage® vs. Observation In Patients With Kidney CancerNCT00033904Randomized · Open-label · TreatmentPhase 3CompletedDrug: autologous human tumor-derived HSPPC-96Renal Cell Carcinoma650Apr 2007actual2012-09-07
AG-858 in Patients Who Are Cytogenetically Positive After Treatment With Gleevec™NCT00058747Non-randomized · Open-label · TreatmentPhase 2Terminatedsponsor's stated reason: Business decision of the sponsorDrug: Autologous HSP-70 Protein-Peptide Complex (AG-858) Plus Gleevec™.Leukemia, Myeloid, Chronic40Apr 2006actual2012-09-07
Clinical Trial Studying a Personalized Cancer Vaccine in Patients With Non-metastatic Kidney CancerNCT00126178To determine whether patients randomized to receive adjuvant HSPPC-96 (treatment) after surgical resection of the kidney cancer have improved recurrence-free survival as compared to patients who did not receive adjuvant treatment (observation)Randomized · Open-label · TreatmentPhase 3TerminatedBiological: HSPPC-96Kidney Cancer, Renal Cell Carcinoma600Mar 2006actual2012-09-07
Study of Heat Shock Protein-Peptide Complex (HSPPC-96) Versus IL-2/DTIC for Stage IV MelanomaNCT00039000Randomized · Open-label · TreatmentPhase 3CompletedDrug: HSPPC-96 or OncophageMalignant Melanoma350Dec 2005actual2012-09-07
Trial to Compare the Routes of Administration of an Investigational, Personalized, Therapeutic Cancer Vaccine Oncophage (HSPPC-96) in Patients With Metastatic Renal Cell CarcinomaNCT00082459Randomized · Open-label · TreatmentPhase 2Terminatedsponsor's stated reason: Lack of enrollmentBiological: autologous human tumor-derived HSPPC-96Renal Cell Carcinoma40Dec 2005actual2012-09-07
A Safety and Effectiveness Study of Vaccine Therapy in Patients With Indolent LymphomaNCT00081809Non-randomized · Open-label · TreatmentPhase 2CompletedDrug: autologous human tumor-derived HSPPC-96Lymphoma, Follicular, Lymphoma, Small Lymphocytic35Jun 2005actual2023-09-28
Trial Evaluating Safety, Tolerability and Immune Response of AG-707NCT00231049Determine the overall safety profile of three different dose levels of AG-707 vaccination (with and without an adjuvant, QS-21) at 80, 240 and 400 µg compared to placebo and QS-21 alone in herpes simplex virus-2 (HSV-2) seropositive adultsRandomized · Single-masked · TreatmentPhase 1CompletedDrug: AG-707Genital Herpes352008-10-27
Expanded Access for Cancer Treatment With Balstilimab (AGEN2034) and Zalifrelimab (AGEN1884)NCT05572970expanded accessAvailableDrug: Balstilimab, ZalifrelimabCancer2026-05-06
Expanded Access Program (EAP) Designed to Provide Access to Botensilimab and Balstilimab Before Regulatory ApprovalNCT06751524expanded accessAvailableDrug: Botensilimab, BalstililmabColorectal Cancer (CRC), Pancreatic Cancer, Non-Small Cell Lung Cancer (NSCLC), Hepatocellular Carcinoma (HCC), Melanoma, Sarcoma, Ovarian Cancer, Prostate Cancer2026-05-15

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