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ClinicalTrials.gov public records Last synced Sep 24, 2026, 7:11 AM EDT

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Showing 1–24 of 27 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: TSR-042 (Dostarlimab) Clear all
Active, not recruiting Phase 2 Interventional

Combination Niraparib and Dostarlimab Therapy for Recurrent or Persistent Uterine Serous Carcinoma

NCT05870761
View directory record Official record
Conditions
Recurrent Endometrial Serous Adenocarcinoma
Interventions
Biospecimen Collection, Computed Tomography, Dostarlimab, Magnetic Resonance Imaging, Niraparib
Procedure · Biological · Drug
Lead sponsor
Casey Cosgrove
Other
Eligibility
18 Years and older · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Active, not recruiting Phase 2 Interventional

Neoadjuvant PD-1 Inhibitor Dostarlimab (TSR-042) vs. Combination of Tim-3 Inhibitor Cobolimab (TSR-022) and PD-1 Inhibitor Dostarlimab (TSR-042) in Melanoma

NCT04139902
View directory record Official record
Conditions
Melanoma Stage III, Melanoma Stage IV
Interventions
Dostarlimab (TSR-042) (singly), Dostarlimab (TSR-042) and TSR-022 (combination)
Drug
Lead sponsor
Diwakar Davar
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Boston, Massachusetts • Pittsburgh, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Sep 24, 2026, 7:11 AM EDT
Active, not recruiting Phase 2 Interventional

Niraparib and Dostarlimab for the Treatment of Small Cell Lung Cancer and Other High-Grade Neuroendocrine Carcinomas

NCT04701307
View directory record Official record
Conditions
Lung Small Cell Carcinoma, Neuroendocrine Carcinoma, Stage III Lung Cancer AJCC v8, Stage IIIA Lung Cancer AJCC v8, Stage IIIB Lung Cancer AJCC v8, Stage IIIC Lung Cancer AJCC v8
Interventions
Dostarlimab, Niraparib
Biological · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Completed Phase 1 Interventional Results available

Study of TSR-033 With an Anti-programmed Cell Death-1 Receptor (PD-1) in Participants With Advanced Solid Tumors

NCT03250832
View directory record Official record
Conditions
Neoplasms
Interventions
TSR-033, Dostarlimab, mFOLFOX6, FOLFIRI, Bevacizumab
Drug
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
11
States / cities
Los Angeles, California • Whittier, California • Sarasota, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2024 · Synced Sep 24, 2026, 7:11 AM EDT
Active, not recruiting Phase 1 Interventional

Study of TSR-042, an Anti-programmed Cell Death-1 Receptor (PD-1) Monoclonal Antibody, in Participants With Advanced Solid Tumors

NCT02715284
View directory record Official record
Conditions
Neoplasms
Interventions
Dostarlimab
Biological
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older
Enrollment
729 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
48
States / cities
Birmingham, Alabama • Goodyear, Arizona • Scottsdale, Arizona + 38 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Completed Phase 2 Interventional Results available

Effects of Single Agent Niraparib and Niraparib Plus Programmed Cell Death-1 (PD-1) Inhibitors in Non-Small Cell Lung Cancer Participants

NCT03308942
View directory record Official record
Conditions
Neoplasms
Interventions
Niraparib, Pembrolizumab, TSR-042 (Dostarlimab)
Drug · Biological
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
16
States / cities
Whittier, Alaska • Port Saint Lucie, Florida • Atlanta, Georgia + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2023 · Synced Sep 24, 2026, 7:11 AM EDT
Active, not recruiting Phase 2 Interventional

Radiation, Immunotherapy and PARP Inhibitor in Triple Negative Breast Cancer

NCT04837209
View directory record Official record
Conditions
Breast Cancer, Triple Negative Breast Cancer
Interventions
Niraparib, Dostarlimab, Radiation therapy
Drug · Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Boston, Massachusetts • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Active, not recruiting Phase 2 Interventional

Niraparib + Dostarlimab In BRCA Mutated Breast Cancer

NCT04584255
View directory record Official record
Conditions
Stage I Breast Cancer, Stage II Breast Cancer, Stage III Breast Cancer, Breast Cancer, HER2-negative Breast Cancer, Germline BRCA1 Gene Mutation, Germline BRCA2 Gene Mutation, Deleterious PALB2 Gene Mutation
Interventions
Niraparib, Dostarlimab
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
8
States / cities
New Haven, Connecticut • Baltimore, Maryland • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Comparison of Platinum-based Therapy With TSR-042 and Niraparib Versus Standard of Care (SOC) Platinum-based Therapy as First-line Treatment of Stage III or IV Nonmucinous Epithelial Ovarian Cancer

NCT03602859
View directory record Official record
Conditions
Ovarian Neoplasms, Ovarian, Fallopian Tube and Primary Peritoneal Carcinoma
Interventions
Niraparib, Dostarlimab (TSR-042), Standard of care, Dostarlimab-Placebo, Niraparib-Placebo
Drug
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2029
U.S. locations
65
States / cities
Anchorage, Alaska • Phoenix, Arizona • Tucson, Arizona + 55 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Sep 24, 2026, 7:11 AM EDT
Active, not recruiting Phase 2 Interventional

TSR-022 (Anti-TIM-3 Antibody) and TSR-042 (Anti-PD-1 Antibody) in Patients With Liver Cancer

NCT03680508
View directory record Official record
Conditions
Adult Primary Liver Cancer, Advanced Adult Primary Liver Cancer, Localized Unresectable Adult Primary Liver Cancer
Interventions
TSR-022 and TSR-042
Drug
Lead sponsor
University of Hawaii
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
2
States / cities
Honolulu, Hawaii • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Recruiting Phase 2 Interventional

Radiation and TSR-042 (Dostarlimab) in People With Endometrial Cancer After They Receive Surgery

NCT04774419
View directory record Official record
Conditions
Endometrial Cancer
Interventions
Intensity modulated radiation therapy (IMRT), Dostarlimab, Hypofractionated IMRT
Radiation · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Active, not recruiting Phase 1 Interventional

TSR-042 in Addition to Standard of Care Definitive Radiation for Inoperable Endometrial Cancer

NCT03955978
View directory record Official record
Conditions
Endometrial Cancer, Cancer of the Endometrium
Interventions
TSR-042, Brachytherapy, Endometrial biopsy, Blood draw for immune response
Drug · Radiation · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Active, not recruiting Phase 1 Interventional

A Study of TSR-022 in Participants With Advanced Solid Tumors (AMBER)

NCT02817633
View directory record Official record
Conditions
Neoplasms
Interventions
TSR-022, Nivolumab, TSR-042, TSR-033, Docetaxel, Pemetrexed, Cisplatin, Carboplatin
Drug
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older
Enrollment
463 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
64
States / cities
Goodyear, Arizona • Scottsdale, Arizona • Tucson, Arizona + 56 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Sep 24, 2026, 7:11 AM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Novel Treatment Combinations in Participants With Ovarian Cancer

NCT03574779
View directory record Official record
Conditions
Ovarian Neoplasms
Interventions
Niraparib, TSR-042, Bevacizumab, Carboplatin, Paclitaxel
Drug · Biological
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
19
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Sep 24, 2026, 7:11 AM EDT
Recruiting Phase 2 Interventional

Study of Induction PD-1 Blockade in Subjects With Locally Advanced Mismatch Repair Deficient Solid Tumors

NCT04165772
View directory record Official record
Conditions
Rectal Adenocarcinoma, Clinical Stage: Stage II (T3-4, N-), Stage III (Any T, N+), Solid Tumor, Solid Tumor, Adult
Interventions
TSR-042 or Dostarlimab, capecitabine or 5-FU, Intensity Modulated Radiation Therapy (IMRT)
Drug · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
10
States / cities
Hartford, Connecticut • Miami, Florida • Basking Ridge, New Jersey + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Completed Phase 2 Interventional Results available

Study Evaluating the Efficacy of Niraparib and Dostarlimab (TSR-042) in Recurrent/Metastatic HNSCC

NCT04313504
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Niraparib, Dostarlimab
Drug
Lead sponsor
Trisha Wise-Draper
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Terminated Phase 2 Interventional Results available

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

NCT03955471
View directory record Official record
Conditions
Ovarian Neoplasms
Interventions
Niraparib, Dostarlimab
Drug
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
27
States / cities
Scottsdale, Arizona • Duarte, California • Newport Beach, California + 22 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2022 · Synced Sep 24, 2026, 7:11 AM EDT
Recruiting Phase 3 Interventional

Study of Perioperative Dostarlimab in Participants With Untreated T4N0 or Stage III dMMR/MSI-H Resectable Colon Cancer

NCT05855200
View directory record Official record
Conditions
Colonic Neoplasms, Neoplasms, Colon
Interventions
Dostarlimab, CAPEOX, FOLFOX
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
892 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2031
U.S. locations
49
States / cities
Tucson, Arizona • Los Angeles, California • New Haven, Connecticut + 31 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Recruiting Phase 2 Interventional

I-SPY TRIAL: Neoadjuvant and Personalized Adaptive Novel Agents to Treat Breast Cancer

NCT01042379
View directory record Official record
Conditions
Breast Neoplasms, Breast Cancer, Breast Tumors, Angiosarcoma, TNBC - Triple-Negative Breast Cancer, HER2-positive Breast Cancer, HER2-negative Breast Cancer, Hormone Receptor Positive Tumor, Hormone Receptor Negative Tumor, Early-stage Breast Cancer, Locally Advanced Breast Cancer
Interventions
Standard Therapy, AMG 386 with or without Trastuzumab, AMG 479 (Ganitumab) plus Metformin, MK-2206 with or without Trastuzumab, AMG 386 and Trastuzumab, T-DM1 and Pertuzumab, Pertuzumab and Trastuzumab, Ganetespib, ABT-888, Neratinib, PLX3397, Pembrolizumab - 4 cycle, Talazoparib plus Irinotecan, Patritumab and Trastuzumab, Pembrolizumab - 8 cycle, SGN-LIV1A, Durvalumab plus Olaparib, SD-101 + Pembrolizumab, Tucatinib plus trastuzumab and pertuzumab, Cemiplimab, Cemiplimab plus REGN3767, Trilaciclib with or without trastuzumab + pertuzumab, SYD985 ([vic-]trastuzumab duocarmazine), Oral Paclitaxel + Encequidar + Dostarlimab (TSR-042) + Carboplatin with or without trastuzumab, Oral Paclitaxel + Encequidar + Dostarlimab (TSR-042) with or without trastuzumab, Amcenestrant, Amcenestrant + Abemaciclib, Amcenestrant + Letrozole, ARX788, ARX788 + Cemiplimab, VV1 + Cemiplimab, Datopotamab deruxtecan, Datopotamab deruxtecan + Durvalumab, Zanidatamab, Lasofoxifene, Z-endoxifen, ARV-471, ARV-471 + Letrozole, ARV-471 + Abemaciclib, Endoxifen + Abemaciclib, Rilvegostomig + TDXd, Dan222 + Niraparib, Sarilumab + Cemiplimab + Paclitaxel, GSK 5733584, GSK 5733584 + Dostarlimab, Ivonescimab (20mg/kg Q3W)
Drug
Lead sponsor
QuantumLeap Healthcare Collaborative
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2031
U.S. locations
42
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Tucson, Arizona + 36 more
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Completed Phase 2 Interventional Results available

Niraparib and Dostarlimab for the Treatment of Germline or Somatic BRCA1/2 and PALB2 Mutated Metastatic Pancreatic Cancer

NCT04493060
View directory record Official record
Conditions
Metastatic Pancreatic Ductal Adenocarcinoma, Stage IV Pancreatic Cancer AJCC v8
Interventions
Dostarlimab, Niraparib
Biological · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Active, not recruiting Phase 2 Interventional

Dostarlimab and Cobolimab in Advanced Cervical Cancer

NCT06238635
View directory record Official record
Conditions
Cervical Cancer, Advanced Cervical Carcinoma, Metastatic Cervical Cancer, Metastatic Cervical Carcinoma, Recurrent Cervical Carcinoma
Interventions
Dostarlimab, Cobolimab
Drug
Lead sponsor
Meghan Shea
Other
Eligibility
18 Years and older · Female only
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Sep 24, 2026, 7:11 AM EDT
Active, not recruiting Phase 3 Interventional

A Study to Evaluate Dostarlimab Plus Carboplatin-paclitaxel Versus Placebo Plus Carboplatin-paclitaxel in Participants With Recurrent or Primary Advanced Endometrial Cancer

NCT03981796
View directory record Official record
Conditions
Neoplasms
Interventions
Dostarlimab, Placebo matching dostarlimab, Carboplatin, Paclitaxel, Niraparib, Placebo matching Niraparib
Biological · Drug
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
785 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
59
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Tucson, Arizona + 49 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2025 · Synced Sep 24, 2026, 7:11 AM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate the Safety and Efficacy of TSR-042, Bevacizumab, and Niraparib in Participants With Recurrent Ovarian Cancer

NCT05751629
View directory record Official record
Conditions
Ovarian Neoplasm
Interventions
Dostarlimab, Bevacizumab, Niraparib
Drug
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
10
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2023 · Synced Sep 24, 2026, 7:11 AM EDT
Recruiting Phase 2 Interventional

Single Arm Study of Neoadjuvant Dostarlimab in Stage II and III Deficient Mismatch Repair Colon Cancers

NCT05239546
View directory record Official record
Conditions
Colon Cancer, dMMR Colorectal Cancer
Interventions
Dostarlimab
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
2
States / cities
Iowa City, Iowa • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Sep 24, 2026, 7:11 AM EDT