Drugs / Dostarlimab
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Dostarlimab

Monoclonal antibody targets PDCD1 via inhibition

Developed for
endometrial cancer · neoplasm · non-small cell lung carcinoma · ovarian neoplasm · metastatic malignant neoplasm · ovarian cancer · rectal cancer · carcinoma
+82 more · female breast carcinoma · gastric adenocarcinoma · head and neck cancer · head and neck squamous cell carcinoma · melanoma · cervical carcinoma · colorectal cancer · fallopian tube cancer · pancreatic ductal adenocarcinoma · primary peritoneal carcinoma · rectum adenocarcinoma · triple-negative breast carcinoma · adrenal cortex carcinoma · adult hepatocellular carcinoma · biliary tract cancer · cancer of unknown primary site · carcinoma of the ampulla of vater · cervical cancer · cholangiocarcinoma · clear cell renal carcinoma · clear cell sarcoma · colon carcinoma · colonic neoplasm · diffuse intrinsic pontine glioma · duodenal adenocarcinoma · endometrial carcinoma · endometrial endometrioid adenocarcinoma · endometrial serous adenocarcinoma · endometrioid adenocarcinoma · endometrium adenocarcinoma · endometrium neoplasm · ependymoma · fallopian tube carcinoma · female reproductive organ cancer · female reproductive system neoplasm · fibrolamellar hepatocellular carcinoma · gastric neoplasm · gastroesophageal adenocarcinoma · gastroesophageal junction adenocarcinoma · gestational trophoblastic neoplasm · glioblastoma · head and neck carcinoma · head and neck neoplasm · hepatoblastoma · Her2-receptor negative breast cancer · hereditary breast carcinoma · hereditary neoplastic syndrome · hereditary site-specific ovarian cancer syndrome · Hodgkins lymphoma · Kaposi's sarcoma · lung cancer · lung neoplasm · malignant colon neoplasm · malignant mesothelioma · malignant pancreatic neoplasm · mesothelioma · metastatic malignant neoplasm in the brain · neoplastic disease or syndrome · neuroendocrine carcinoma · osteosarcoma · ovarian carcinoma · ovarian carcinosarcoma · ovarian clear cell cancer · pancreatic adenocarcinoma · pancreatic neoplasm · penile carcinoma · peritoneum cancer · plasma cell myeloma · refractory plasma cell neoplasm · reproductive system cancer · rhabdomyosarcoma · secondary malignant neoplasm · serous neoplasm · small cell lung carcinoma · soft tissue sarcoma · urothelial carcinoma · uterine carcinoma · uterine carcinosarcoma · uterine cervix neoplasm · vaginal neoplasm · vulva cancer · breast cancer
Investigated by
GlaxoSmithKline · Tesaro, Inc. · iTeos Therapeutics · M.D. Anderson Cancer Center · University Health Network, Toronto · ARCAGY/ GINECO GROUP
+91 more · Eli Lilly and Company · Massachusetts General Hospital · Memorial Sloan Kettering Cancer Center · Merck Sharp & Dohme LLC · Spanish Ovarian Cancer Research Group · University of Iowa · iTeos Therapeutics · 23andMe, Inc. · AGO Research GmbH · Apices Soluciones S.L. · BerGenBio ASA · British Lung Foundation · CSPC Pharmaceutical Group Limited · Casey Cosgrove · Centre Hospitalier Universitaire Dijon · Centre Leon Berard · Chang Gung Memorial Hospital · Clovis Oncology, Inc. · Dana-Farber Cancer Institute · Diwakar Davar · Duke University · ENGOT, GOG, APGOT · Elevation Oncology · Emory University · European Network of Gynaecological Oncological Trial Groups (ENGOT) · Fondazione Policlinico Universitario Agostino Gemelli IRCCS · GERCOR - Multidisciplinary Oncology Cooperative Group · GSK Pharma · GSK/TESARO · Gruppo Oncologico del Nord-Ovest · Gustave Roussy, Cancer Campus, Grand Paris · Gynecologic Oncology Group · H. Lee Moffitt Cancer Center and Research Institute · Haukeland University Hospital · Helse Fonna · Helse Forde · Helse Møre og Romsdal HF · Helse Nord-Trøndelag HF · Helse Stavanger HF · Hopital Foch · Hospital of Southern Norway Trust · Ibrahim Halil Sahin · Imperial College London · Innlandet Hospital Trust · Italian Oncology Group for Clinical Research · Italian Sarcoma Group · Johns Hopkins University · Lixte · Liza Villaruz, MD · Lovisenberg Diakonale Hospital · MFAR · Mayo Clinic · Meghan Shea · National Cancer Institute, France · Nordic Society of Gynaecological Oncology - Clinical Trials Unit · Nordland Hospital · Oslo University Hospital · Ostfold Hospital Trust · QuantumLeap Healthcare Collaborative · Queensland Centre for Gynaecological Cancer · Roche Pharma AG · Sibley Memorial Hospital · Spanish Head And Neck Cancer Cooperative Group · St. Olavs Hospital · Sykehuset Telemark · The Christie NHS Foundation Trust · The Hospital of Vestfold · Translational Breast Cancer Research Consortium · Trisha Wise-Draper · UNC Lineberger Comprehensive Cancer Center · UNICANCER · Universitaire Ziekenhuizen KU Leuven · University College, London · University Hospital of North Norway · all 97 on the full record

Regulatory milestones approvals, filings & regulatory actions · 5 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed solid adenocarcinoma with mucin production 1 milestone
Filed US (FDA) — solid adenocarcinoma with mucin production —

“It is also under FDA review for the treatment of adult patients with dMMR recurrent or advanced solid tumours.” gsk.com ↗

Filed stage I endometrioid carcinoma 3 milestones
Filed US (FDA) Jemperli stage I endometrioid carcinoma 2024-04-24

“FDA accepted the supplemental Biologics License Application (sBLA) for Jemperli (dostarlimab)” gsk.com ↗

Filed US (FDA) Jemperli stage I endometrioid carcinoma 2023-06-06

“A second BLA submitted by GSK was accepted by the FDA during the first quarter of 2021 for JEMPERLI in pan-deficient mismatch repair tumors (PdMMRT).” anaptysbio.com ↗

“the US Food and Drug Administration (FDA) accepted the supplemental Biologics License Application (sBLA) for Jemperli (dostarlimab)” gsk.com ↗

“In the first quarter of 2020, the FDA accepted the first Biologics License Application (BLA) filing for dostarlimab” anaptysbio.com ↗

Filed EU (EMA) Jemperli stage I endometrioid carcinoma 2023-04-25

“Marketing Authorisation Application for dostarlimab are currently under review by the US Food and Drug Administration and the European Medicines Agency” gsk.com ↗

“the EMA accepted GSK’s Marketing Authorization Application (MAA) for approval of dostarlimab in the EU for endometrial cancer” anaptysbio.com ↗

“EMA validated the Company’s Type II Variation for a potential new indication for Jemperli (dostarlimab)” gsk.com ↗

Approved Indication not stated 1 milestone
Approved EU (EMA) Jemperli — 2021-04-21 europa.eu ↗

Trials 97 · started per year

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EU approved 2021
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PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 114 trials
Phase 1 NCT06551142 Sep 2024 → Oct 2028 expected neoplasm GlaxoSmithKline Recruiting No outcome recorded
Phase 1 NCT05980416 Aug 2023 → May 2025 gastric neoplasm Elevation Oncology Terminated No outcome recorded Stop: Business
Phase 1 NCT05819892 Jul 2023 → Mar 2027 expected endometrial cancer M.D. Anderson Cancer Center Recruiting No outcome recorded
Phase 1 NCT05646082 May 2023 → Jul 2026 overdue Kaposi's sarcoma Imperial College London Active not recruiting No outcome recorded
Phase 1 NCT04926324 Jul 2022 → Nov 2024 rectal cancer University of Iowa Terminated No outcome recorded
Phase 1 NCT05277051 Mar 2022 → Aug 2027 expected neoplasm GlaxoSmithKline Active not recruiting No outcome recorded
Phase 1 NCT04673448 Oct 2021 → Dec 2025 overdue fallopian tube carcinoma, female breast carcinoma, hereditary breast carcinoma, hereditary neoplastic syndrome +4 University of Washington Active not recruiting No outcome recorded
Phase 1 NCT04544995 Oct 2020 → Apr 2025 neoplasm GlaxoSmithKline Terminated No outcome recorded Stop: Business
Phase 1 NCT04446351 Jun 2020 → Dec 2026 expected neoplasm GlaxoSmithKline Active not recruiting No outcome recorded
Phase 1 NCT03955978 Oct 2019 → Mar 2024 overdue endometrial cancer Washington University School of Medicine Active not recruiting No outcome recorded
Phase 1/212 trials
Phase 1/2 NCT07860450 Nov 2026 → Nov 2030 expected endometrial carcinoma GlaxoSmithKline Not yet recruiting No outcome recorded
Phase 1/2 NCT06405230 Oct 2025 → Jul 2026 non-small cell lung carcinoma GlaxoSmithKline Terminated No outcome recorded
Phase 1/2 NCT06879717 Apr 2025 → Jan 2027 expected non-small cell lung carcinoma iOnctura Active not recruiting No outcome recorded
Phase 1/2 NCT06521567 Mar 2025 → Oct 2026 expected Hodgkins lymphoma, diffuse intrinsic pontine glioma, ependymoma, fibrolamellar hepatocellular carcinoma +5 GlaxoSmithKline Active not recruiting No outcome recorded
Phase 1/2 NCT06796907 Mar 2025 → Jun 2027 expected female reproductive system neoplasm GlaxoSmithKline Recruiting No outcome recorded
Phase 1/2 NCT06385548 May 2024 endometrial cancer Vall d'Hebron Institute of Oncology Withdrawn No outcome recorded
Phase 1/2 NCT05784012 Nov 2023 → Mar 2027 expected head and neck squamous cell carcinoma Spanish Head And Neck Cancer Cooperative Group Active not recruiting No outcome recorded
Phase 1/2 NCT06065462 Nov 2023 → Oct 2027 expected ovarian clear cell cancer M.D. Anderson Cancer Center Recruiting No outcome recorded
Phase 1/2 NCT05559879 Aug 2023 → Apr 2027 expected carcinoma, endometrial cancer University of Alabama at Birmingham Recruiting No outcome recorded
Phase 1/2 NCT05060432 Sep 2021 → Jul 2024 cancer of unknown primary site, head and neck cancer, lung neoplasm, melanoma iTeos Therapeutics Unknown No outcome recorded
Phase 258 trials · 4 met primary
Phase 2 NCT07408063 Apr 2026 → Jun 2030 expected head and neck squamous cell carcinoma University Health Network, Toronto Recruiting No outcome recorded
Phase 2 NCT07381777 Jan 2026 → Jul 2028 expected rectal cancer Italian Oncology Group for Clinical Research Not yet recruiting No outcome recorded
Phase 2 NCT07336147 Dec 2025 → Dec 2027 expected — Chang Gung Memorial Hospital Recruiting No outcome recorded
Phase 2 NCT07224971 Dec 2025 → May 2027 expected non-small cell lung carcinoma Liza Villaruz, MD Recruiting No outcome recorded
Phase 2 NCT07108270 Nov 2025 → Mar 2030 expected endometrial cancer GlaxoSmithKline Recruiting No outcome recorded
Phase 2 NCT07013851 Oct 2025 → Mar 2029 expected reproductive system cancer Spanish Ovarian Cancer Research Group Not yet recruiting No outcome recorded
Phase 2 NCT07115927 Sep 2025 → Apr 2030 expected endometrial cancer University College, London Not yet recruiting No outcome recorded
Phase 2 NCT06830239 Apr 2025 → Dec 2027 expected malignant colon neoplasm Universitaire Ziekenhuizen KU Leuven Recruiting No outcome recorded
Phase 2 NCT06567782 Feb 2025 → Nov 2026 expected colorectal cancer GlaxoSmithKline Recruiting No outcome recorded
Phase 2 NCT06757244 Feb 2025 → Feb 2028 expected pancreatic neoplasm Hopital Foch Recruiting No outcome recorded
Phase 2/31 trial
Phase 2/3 NCT03651206 Jul 2020 → Jun 2027 expected ovarian carcinosarcoma, uterine carcinosarcoma ARCAGY/ GINECO GROUP Recruiting No outcome recorded
Phase 310 trials · 2 met primary
Phase 3 NCT07867002 Oct 2026 → Oct 2032 expected endometrium adenocarcinoma UNC Lineberger Comprehensive Cancer Center Not yet recruiting No outcome recorded
Phase 3 NCT07684599 Sep 2026 → Jul 2029 expected endometrial cancer GlaxoSmithKline Not yet recruiting No outcome recorded
Phase 3 NCT06762405 Feb 2025 → Sep 2030 expected rectum adenocarcinoma Centre Hospitalier Universitaire Dijon Recruiting No outcome recorded
Phase 3 NCT06472076 Jun 2024 → Jun 2026 overdue non-small cell lung carcinoma GlaxoSmithKline Active not recruiting No outcome recorded
Phase 3 NCT06256588 Mar 2024 → Jun 2028 expected head and neck neoplasm GlaxoSmithKline Recruiting No outcome recorded
Phase 3 NCT05855200 Aug 2023 → Mar 2029 expected colonic neoplasm GlaxoSmithKline Recruiting No outcome recorded
Phase 3 NCT05201547 Apr 2022 → Apr 2026 overdue endometrial cancer ARCAGY/ GINECO GROUP Active not recruiting Met primary
Phase 3 NCT04679064 Dec 2020 → Jan 2025 ovarian cancer Fondazione Policlinico Universitario Agostino Gemelli IRCCS Unknown No outcome recorded
Phase 3 NCT03806049 Dec 2019 → Dec 2022 ovarian cancer Nordic Society of Gynaecological Oncology - Clinical Trials Unit Withdrawn No outcome recorded Stop: Business
Phase 3 NCT03602859 Oct 2018 → Oct 2024 overdue female reproductive organ cancer, ovarian neoplasm Tesaro, Inc. Active not recruiting Met primary
Phase 42 trials
Phase 4 NCT07652515 Aug 2026 → Aug 2030 expected endometrial cancer GlaxoSmithKline Not yet recruiting No outcome recorded
Phase 4 NCT06897527 Jul 2025 → Jan 2027 expected endometrial cancer GlaxoSmithKline Not yet recruiting No outcome recorded
Comparator or background therapy5 trials
Phase 1 NCT04387084 Background Aug 2020 → Mar 2027 expected skin cancer University of Southern California Active not recruiting No outcome recorded
Phase 1 NCT03843359 Background Mar 2019 → Apr 2024 overdue neoplasm GlaxoSmithKline Active not recruiting No outcome recorded
Phase 1 NCT02817633 Background Jul 2016 → Mar 2027 expected neoplasm Tesaro, Inc. Active not recruiting No outcome recorded
Phase 2/3 NCT04655976 Background Dec 2020 → Jun 2025 overdue non-small cell lung carcinoma GlaxoSmithKline Active not recruiting Missed primary
Phase 3 NCT03981796 Comparator Jul 2019 → Nov 2026 expected neoplasm Tesaro, Inc. Active not recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 41

DateIssuerRelease
2026-08-24 GlaxoSmithKline Regulatory Jemperli (dostarlimab) accepted for priority review by the US FDA for dMMR/MSI-H locally advanced rectal cancer gsk.com ↗
GSK plc (LSE/NYSE: GSK) today announced the US Food and Drug Administration (FDA) has accepted for priority review a supplemental Biologics License Application (sBLA) for Jemperli (dostarlimab) for patients with previously untreated stage II and III mismatch repair deficient (dMMR)/microsatellite instability-high (MSI-H) locally advanced rectal cancer.
2026-07-13 GlaxoSmithKline Results Jemperli (dostarlimab) achieves sustained clinical complete responses in dMMR/MSI-H locally advanced rectal cancer gsk.com ↗
GSK plc (LSE/NYSE: GSK) today announced positive interim results from the registrational phase II AZUR-1 trial of Jemperli (dostarlimab) in patients with stage II/III mismatch repair deficient/microsatellite instability-high (dMMR/MSI-H) locally advanced rectal cancer.
2026-05-26 GlaxoSmithKline Results GSK to showcase long-term outcomes and pipeline expansion with latest oncology research at ASCO and EHA gsk.com ↗
Latest modelling data will predict the cure rate with dostarlimab plus chemotherapy in dMMR/MSI-H primary advanced or recurrent endometrial cancer, supporting patient care
2025-01-20 GlaxoSmithKline Regulatory European Commission expands Jemperli (dostarlimab) plus chemotherapy approval to all adult patients with primary advanced or recurrent endometrial cancer gsk.com ↗
GSK plc (LSE/NYSE: GSK) today announced the European Commission has approved Jemperli (dostarlimab) in combination with chemotherapy (carboplatin and paclitaxel) for first-line treatment of adult patients with primary advanced or recurrent endometrial cancer who are candidates for systemic therapy.
2025-01-13 ChemRar Research and Development Institute, LLC Regulatory Дайджест FDA (статусы Breakthrough therapy designation) — декабрь 2024 года chemrar.ru ↗
2024-12-20 GlaxoSmithKline Results GSK announces FIRST trial met its primary endpoint of progression free survival in first line advanced ovarian cancer gsk.com ↗
The trial met its primary endpoint of PFS demonstrating a statistically significant difference with the addition of dostarlimab to both standard of care carboplatin-paclitaxel chemotherapy and niraparib maintenance, with or without bevacizumab.
2024-12-16 GlaxoSmithKline Regulatory Jemperli (dostarlimab) receives US FDA Breakthrough Therapy Designation for locally advanced dMMR/MSI-H rectal cancer gsk.com ↗
GSK plc (LSE/NYSE: GSK) announced today that the US Food and Drug Administration (FDA) has granted Breakthrough Therapy Designation for Jemperli (dostarlimab) for the treatment of patients with locally advanced mismatch repair deficient (dMMR)/microsatellite instability-high (MSI-H) rectal cancer.
2024-12-16 GlaxoSmithKline Regulatory Jemperli (dostarlimab) plus chemotherapy receives positive CHMP opinion to expand approval to all adult patients with primary advanced or recurrent endometrial cancer gsk.com ↗
2024-08-01 GlaxoSmithKline Regulatory US FDA expands Jemperli (dostarlimab) plus chemotherapy approval to all adult patients with primary advanced or recurrent endometrial cancer as the first and only immuno-oncology-based treatment to show an overall survival benefit gsk.com ↗
This approval broadens the previous indication for Jemperli plus chemotherapy to include patients with mismatch repair proficient (MMRp)/microsatellite stable (MSS) tumours who represent 70-75% of patients diagnosed with endometrial cancer and who have limited treatment options.
2024-06-24 GlaxoSmithKline Regulatory Jemperli (dostarlimab) plus chemotherapy application accepted for review by the European Medicines Agency to expand use to all patients with primary advanced or recurrent endometrial cancer gsk.com ↗
2024-06-03 GlaxoSmithKline Results Jemperli (dostarlimab) trial continues to show unprecedented results with no evidence of disease in 100% of patients with locally advanced mismatch repair deficient (dMMR) rectal cancer gsk.com ↗
The trial showed an unprecedented 100% clinical complete response rate (cCR) in 42 patients who completed treatment with dostarlimab, defined as complete pathologic response or no evidence of tumours as assessed by magnetic resonance imaging, endoscopy and digital rectal exam.
2024-04-24 GlaxoSmithKline Regulatory US FDA accepts for priority review GSK’s application for an expanded indication of Jemperli (dostarlimab) plus chemotherapy to include all adult patients with primary advanced or recurrent endometrial cancer gsk.com ↗
The FDA granted Priority Review for this application and assigned a Prescription Drug User Fee Act action date of 23 August 2024.

All press releases naming this drug 43 releases

DateIssuerRelease

Evidence & citations 10 cited values

Every value below carries the sentence it was read from. 105 sources stand behind the page.

FieldValueCited text
Known as dostarlimab “This is an open-label, single-arm, Phase 2 study which will evaluate the efficacy and safety of niraparib and dostarlimab (TSR-042) combination in patients with metastatic,...” NCT04983745 ↗
93

“Standard of Care Drugs (at investigator's discretion) may include: pembrolizumab, nivolumab, cemiplimab, durvalumab, dostarlimab, avelumab, and atezolizumab, or other immune...” NCT07224971 ↗

“ATOMICC trial: a randomized, open-label, phase II trial of anti-PD1, dostarlimab, as maintenance therapy for patients with high-risk locally advanced cervical cancer after...” PMID 35444013 ↗ Sep 2022

“maintenance immunotherapy (anti-PD1 agent therapy; pembrolizumab or dostarlimab)” NCT07867002 ↗

“TSR-042 (dostarlimab, PD-1 binding antibody)” NCT03680508 ↗

“Dostarlimab 500 mg iv: day -49 and day -28” NCT04681469 ↗

“Dostarlimab” NCT04817956 ↗

NCT04409002 ↗

NCT06926673 ↗

NCT06238635 ↗

NCT03250832 ↗

Show 83 more sources

Known as Dostarlimab gxly ChEMBL registry synonym — accepted as the source's own label CHEMBL4298124 ↗
Known as GSK-4057190 ChEMBL registry synonym — accepted as the source's own label CHEMBL4298124 ↗
Known as Jemperli “Patients received a trial treatment called dostarlimab (also known by the brand name Jemperli).” PMID 34427115 ↗ Aug 2021
Known as TSR-042 “This is an open-label, single-arm, Phase 2 study which will evaluate the efficacy and safety of niraparib and dostarlimab (TSR-042) combination in patients with metastatic,...” NCT04983745 ↗
19

“We propose a window of opportunity trial to evaluate safety and efficacy of a short course of the study combination, composed by an Anti-PD-1 monoclonal antibody (Dostarlimab...” NCT04681469 ↗

“This study will make it possible to evaluate the efficacy and safety of use of the combination of two products: niraparib and Dostarlimab (also called TSR-042).” NCT04779151 ↗

“TSR-042 (Dostarlimab) is a humanized mAb of the IgG4/kappa isotype that binds with high affinity to PD-1, resulting in inhibition of binding to PD-L1 and PD-L2.” NCT03308942 ↗

“Study to Evaluate the Efficacy and Safety of the Combination of Niraparib and Dostarlimab (TSR-042) in Participants With Platinum Resistant Ovarian Cancer” NCT03955471 ↗

“Dostarlimab (TSR-042) 500mg will be administered through an IV over 30 minutes, on Cycle 1 Day 1, and then again on Cycle 2 Day 1.” NCT04139902 ↗

“Dostarlimab (TSR-042) is an investigational anti-PD-1 antibody that binds with high affinity to the PD-1 receptor.” PMID 33001143 ↗ Nov 2020

“Dostarlimab (previously referred to as TSR-042) is an IgG4 antibody.” NCT03250832 ↗

“Niraparib + TSR-042 (Dostarlimab)” NCT03651206 ↗

“Dostarlimab (TSR-042), 500 mg, IV” NCT01042379 ↗

“Dostarlimab (TSR-042)” NCT03602859 ↗

Show 9 more sources

Known as WBP-285 ChEMBL registry synonym — accepted as the source's own label CHEMBL4298124 ↗
Action Inhibit “binds with high affinity to PD-1 resulting in inhibition of binding to programmed death receptor ligands 1 and 2 (PD-L1 and PD-L2)” NCT02715284 ↗
Modality Monoclonal antibody “Dostarlimab (160 mg, 20 mg/mL; or 500 mg, 50 mg/mL) is a humanized monoclonal antibody” NCT02715284 ↗
Route Intravenous “Dostarlimab (TSR-042), 500 mg, IV” NCT01042379 ↗
Target PDCD1 “Immunoglobulin G4, Anti-programmed Cell Death Protein 1 (PDCD1) (Humanized Clone ABT1 Gamma4-chain), Disulfide with Humanized Clone ABT1 Kappa-chain, Dimer” NCT04701307 ↗