Drugs / Balstilimab
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Balstilimab

also known as AGEN2034 · SR-8541A · BAL

Monoclonal antibody targets PDCD1 via inhibition

Developed for
colorectal cancer · cervical cancer · rectum adenocarcinoma · cancer of unknown primary site · colon adenocarcinoma · colorectal adenocarcinoma · neoplasm · angiosarcoma
+38 more · gastric cancer · malignant pancreatic neoplasm · metastasis from malignant tumor of colon · non-small cell lung carcinoma · adenoid cystic carcinoma · cancer · clear cell renal carcinoma · colorectal carcinoma · colorectal neoplasm · cutaneous melanoma · desmoplastic small round cell tumor · diffuse midline glioma, H3 K27M-mutant · endometrial cancer · esophageal adenocarcinoma · Ewing sarcoma · fibrolamellar hepatocellular carcinoma · gastric adenocarcinoma · gastroesophageal junction adenocarcinoma · gliosarcoma · head and neck squamous cell carcinoma · human papilloma virus infection · IDH-wildtype glioblastoma · lymphoma · melanoma · metastatic malignant neoplasm · metastatic neoplasm · metastatic prostate carcinoma · oropharynx cancer · ovarian cancer · pancreatic adenocarcinoma · pancreatic ductal adenocarcinoma · pancreatic neoplasm · prostate cancer · rectal carcinoma · renal cell carcinoma · soft tissue sarcoma · triple-negative breast carcinoma · urinary bladder cancer
Investigated by
Agenus Inc. · National Cancer Institute (NCI) · City of Hope Medical Center · Memorial Sloan Kettering Cancer Center · Gateway for Cancer Research · Immune Oncology Research Institute
+48 more · Stingray Therapeutics · Weill Medical College of Cornell University · Academic Medical Center - University of Amsterdam · Ann & Robert H Lurie Children's Hospital of Chicago · Apices Soluciones S.L. · Australasian Gastro-Intestinal Trials Group · Benjamin Spieler · Betta Pharmaceuticals Co., Ltd. · Canadian Cancer Trials Group · CarThera · Centre Leon Berard · Children's Hospital of Orange County · Dana-Farber Cancer Institute · Dutch Cancer Society · European Network of Gynaecological Oncological Trial Groups (ENGOT) · GOG Foundation · Georgetown University · Groupe Oncologie Radiotherapie Tete et Cou · Gruppo Oncologico del Nord-Ovest · HonorHealth Research Institute · ImmunoGenesis · M.D. Anderson Cancer Center · Massachusetts General Hospital · Michael B. Atkins, MD · Nelum Corp · Nicholas DeVito, MD · Northwell Health · Northwestern University · PH Research, S.L. · Private Philanthropic Funds · Rabi Hanna · Rottapharm Biotech · Scripps Health · Scripps Health · Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins · Targovax ASA · Targovax Oy · The Little Warriors Foundation · The Netherlands Cancer Institute · The University of Texas Health Science Center at San Antonio · UNICANCER · United States Department of Defense · University of Arizona · University of Calgary · University of Colorado, Denver · University of Kansas Medical Center · University of Southern California · Yuan Yuan

Trials 55 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 02 trials
Phase 0 NCT07128355 May 2026 → Jan 2027 expected metastasis from malignant tumor of colon Massachusetts General Hospital Recruiting No outcome recorded
Phase 0 NCT07193862 Dec 2025 → Apr 2028 expected colorectal cancer Northwell Health Recruiting No outcome recorded
Phase 111 trials
Phase 1 NCT07695311 Oct 2026 → Oct 2029 expected Ewing sarcoma, desmoplastic small round cell tumor Rabi Hanna Not yet recruiting No outcome recorded
Phase 1 NCT06411691 Jun 2025 → Mar 2028 expected colorectal cancer, malignant pancreatic neoplasm Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins Recruiting No outcome recorded
Phase 1 NCT06336902 Jan 2025 → Jan 2027 expected colorectal adenocarcinoma University of Southern California Recruiting No outcome recorded
Phase 1 NCT06076837 Jan → Dec 2025 pancreatic adenocarcinoma HonorHealth Research Institute Terminated No outcome recorded
Phase 1 NCT06095674 Jan 2024 → Jan 2026 cervical cancer Academic Medical Center - University of Amsterdam Unknown No outcome recorded
Phase 1 NCT05930951 Nov 2023 → Oct 2024 adenoid cystic carcinoma Groupe Oncologie Radiotherapie Tete et Cou Terminated No outcome recorded
Phase 1 NCT06063681 Oct 2023 → Dec 2025 overdue metastatic neoplasm Stingray Therapeutics Recruiting No outcome recorded
Phase 1 NCT05377528 Jul 2022 → Dec 2024 neoplasm Agenus Inc. Completed No outcome recorded
Phase 1 NCT04943848 Jan 2022 → Sep 2026 expected diffuse midline glioma, H3 K27M-mutant Ann & Robert H Lurie Children's Hospital of Chicago Recruiting No outcome recorded
Phase 1 NCT04156100 Dec 2019 → Apr 2021 neoplasm Agenus Inc. Terminated No outcome recorded
Phase 1/27 trials
Phase 1/2 NCT06782555 Jan 2025 → Oct 2027 expected head and neck squamous cell carcinoma, malignant pancreatic neoplasm, metastatic prostate carcinoma ImmunoGenesis Recruiting No outcome recorded
Phase 1/2 NCT05318469 Oct 2023 → Oct 2026 expected triple-negative breast carcinoma Yuan Yuan Recruiting No outcome recorded
Phase 1/2 NCT05672316 May 2023 → May 2025 overdue colorectal adenocarcinoma City of Hope Medical Center Active not recruiting No outcome recorded
Phase 1/2 NCT05627635 May 2023 → Jun 2026 overdue colon adenocarcinoma, rectum adenocarcinoma City of Hope Medical Center Active not recruiting No outcome recorded
Phase 1/2 NCT05205330 Nov 2021 → Dec 2026 expected colorectal cancer, gastric cancer Rottapharm Biotech Active not recruiting No outcome recorded
Phase 1/2 NCT03495882 Dec 2017 → Jul 2022 cervical cancer Agenus Inc. Completed No outcome recorded
Phase 1/2 NCT03104699 Apr 2017 → Jun 2022 cancer of unknown primary site, cervical cancer Agenus Inc. Completed No outcome recorded
Phase 230 trials
Phase 2 NCT07595874 Dec 2026 → May 2027 expected colon adenocarcinoma, rectum adenocarcinoma City of Hope Medical Center Recruiting No outcome recorded
Phase 2 NCT07516366 Aug 2026 → Aug 2027 expected clear cell renal carcinoma National Cancer Institute (NCI) Not yet recruiting No outcome recorded
Phase 2 NCT07551596 Aug → Sep 2026 expected colorectal adenocarcinoma National Cancer Institute (NCI) Not yet recruiting No outcome recorded
Phase 2 NCT07578337 Jul 2026 → Feb 2029 expected pancreatic neoplasm Nelum Corp Not yet recruiting No outcome recorded
Phase 2 NCT07550088 Jun 2026 → Sep 2028 expected colorectal cancer Scripps Health Not yet recruiting No outcome recorded
Phase 2 NCT07227636 Nov 2025 → Nov 2030 expected rectal carcinoma Memorial Sloan Kettering Cancer Center Recruiting No outcome recorded
Phase 2 NCT06843551 Jun 2025 → Aug 2030 expected pancreatic ductal adenocarcinoma Benjamin Spieler Recruiting No outcome recorded
Phase 2 NCT06780787 May 2025 → Nov 2027 expected rectum adenocarcinoma City of Hope Medical Center Recruiting No outcome recorded
Phase 2 NCT06843434 Feb 2025 → Feb 2028 expected rectum adenocarcinoma Memorial Sloan Kettering Cancer Center Recruiting No outcome recorded
Phase 2 NCT06589440 Nov 2024 → Sep 2027 expected colorectal cancer Stingray Therapeutics Recruiting No outcome recorded
Phase 2/31 trial
Phase 2/3 NCT06279130 Jan 2024 → Jan 2029 expected The Netherlands Cancer Institute Recruiting No outcome recorded
Phase 33 trials
Phase 3 NCT07152821 Mar → Jul 2026 colorectal cancer Canadian Cancer Trials Group Terminated No outcome recorded
Phase 3 NCT06346197 Dec 2025 → May 2028 expected gastric cancer, metastatic malignant neoplasm Centre Leon Berard Recruiting No outcome recorded
Phase 3 NCT04943627 Aug → Oct 2021 cancer of unknown primary site, cervical cancer Agenus Inc. Withdrawn No outcome recorded
Phase not stated1 trial
NCT05572970 cancer Agenus Inc. Available No outcome recorded
Also used as a comparator or background therapy in 2 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1/21 trial
Phase 1/2 NCT06782932 Background May 2025 → Dec 2028 expected pancreatic adenocarcinoma Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins Recruiting No outcome recorded
Phase not stated1 trial
NCT06751524 Background colorectal cancer, hepatocellular carcinoma, malignant pancreatic neoplasm, melanoma +4 Agenus Inc. Available No outcome recorded

Evidence & citations 8 cited values

Every value below carries the sentence it was read from. 58 sources stand behind the page.

FieldValueCited text
Known as balstilimab “AGEN2034 (balstilimab) is a novel, fully human monoclonal immunoglobulin G4 antibody, designed to block programmed cell death 1 (PD-1) from interacting with its ligands (PD-L)...” NCT05205330
50

“SR-8541A administered orally in combination with intravenous botensilimab and balstilimabNCT06589440

“Administered via an IV infusion of Botensilimab + Balstilimab combination (BOT+BAL).” NCT06751524

Balstilimab 300 mg administered intravenously on Day 1 of each 21 day cycle.” NCT05318469

Balstilimab: 240 mg IV Day 1 and Day 15 of each 28-day cycle.” NCT07578337

NCT05363709

NCT05638698

NCT05571293

NCT07128355

NCT06575725

NCT06279130

NCT07516366

NCT05572970

NCT07595874

NCT05930951

NCT07550088

NCT04943627

NCT06843434

NCT06251973

NCT06095674

NCT03860272

NCT07227636

NCT04156100

NCT05561491

NCT04943848

NCT06336902

NCT05627635

NCT04028063

NCT06076837

NCT05891821

NCT06782932

NCT05529316

NCT06411691

NCT06782555

NCT07152821

NCT05928806

NCT07193862

NCT05608044

NCT06843551

NCT05033132

NCT05377528

NCT07551596

NCT06300463

NCT06346197

NCT06322108

NCT06780787

NCT05672316

NCT06268015

NCT05845450

NCT05864534

NCT07695311

Known as AGEN2034 “Expanded Access for Cancer Treatment With Balstilimab (AGEN2034) and Zalifrelimab (AGEN1884)” NCT05572970
6

NCT03104699

NCT05205330

NCT03894215

NCT04607200

NCT03495882

NCT04430036

Known as BAL Balstilimab (BAL)” NCT04943627
Known as SR-8541A ClinicalTrials.gov intervention name — accepted as the source's own label NCT06589440
1

NCT06063681

Action Inhibit “balstilimab (BAL; anti-PD-1 antibody)” PMID 38871975 Jun 2024
Modality Monoclonal antibody “Anti-programmed cell death protein-1 (PD-1) Monoclonal AntibodyNCT03104699
Route Intravenous intravenous (IV)” NCT03104699
Target PDCD1 “Balstilimab (AGEN2034) is a human monoclonal antibody that targets programmed cell death 1 (PD-1).” NCT04028063