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ClinicalTrials.gov public records Last synced Oct 18, 2026, 12:34 PM EDT

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Showing 1–24 of 27 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: TSR-042 Clear all
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 13, 2026 · Synced Oct 18, 2026, 12:34 PM EDT
Active, not recruiting Phase 2 Interventional Results available

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
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
8
States / cities
New Haven, Connecticut • Baltimore, Maryland • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 18, 2026, 12:34 PM EDT
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 27, 2026 · Synced Oct 18, 2026, 12:34 PM 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 28, 2025 · Synced Oct 18, 2026, 12:34 PM 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 Oct 7, 2026 · Synced Oct 18, 2026, 12:34 PM 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 2, 2026 · Synced Oct 18, 2026, 12:34 PM EDT
Completed Phase 1 Interventional Results available

Study of Niraparib, TSR-022, Bevacizumab, and Platinum-Based Doublet Chemotherapy in Combination With TSR-042

NCT03307785
View directory record Official record
Conditions
Neoplasms, Metastatic Cancer, Advanced Cancer, Solid Tumor, Non Small Cell Lung Cancer Metastatic, Non Small Cell Lung Cancer Stage IIIB, Non Small Cell Lung Cancer
Interventions
Niraparib, TSR-042, Carboplatin-Paclitaxel, Bevacizumab, TSR-022, Carboplatin-Pemetrexed, Carboplatin-Nab-Paclitaxel
Drug
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
8
States / cities
Scottsdale, Arizona • Encinitas, California • San Marcos, California + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Oct 18, 2026, 12:34 PM 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 17, 2026 · Synced Oct 18, 2026, 12:34 PM 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 11, 2024 · Synced Oct 18, 2026, 12:34 PM 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 3, 2025 · Synced Oct 18, 2026, 12:34 PM 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 31, 2025 · Synced Oct 18, 2026, 12:34 PM 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 6, 2026 · Synced Oct 18, 2026, 12:34 PM 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 16, 2023 · Synced Oct 18, 2026, 12:34 PM 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 Oct 15, 2026 · Synced Oct 18, 2026, 12:34 PM 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 3, 2026 · Synced Oct 18, 2026, 12:34 PM 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 7, 2026 · Synced Oct 18, 2026, 12:34 PM 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 25, 2026 · Synced Oct 18, 2026, 12:34 PM 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 15, 2026 · Synced Oct 18, 2026, 12:34 PM 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 21, 2023 · Synced Oct 18, 2026, 12:34 PM 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 15, 2025 · Synced Oct 18, 2026, 12:34 PM 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 12, 2026 · Synced Oct 18, 2026, 12:34 PM EDT
Active, not recruiting Phase 1 Interventional

Niraparib and TSR-042 for the Treatment of BRCA-Mutated Unresectable or Metastatic Breast, Pancreas, Ovary, Fallopian Tube, or Primary Peritoneal Cancer

NCT04673448
View directory record Official record
Conditions
Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, BRCA-Associated Malignant Neoplasm, BRCA Hereditary Ovarian Carcinoma, Metastatic BRCA Hereditary Breast Carcinoma, Metastatic Breast Carcinoma, Metastatic Fallopian Tube Carcinoma, Metastatic Malignant Solid Neoplasm, Metastatic Ovarian Carcinoma, Metastatic Pancreatic Carcinoma, Metastatic Primary Peritoneal Carcinoma, Prognostic Stage III Breast Cancer AJCC v8, Prognostic Stage IV Breast Cancer AJCC v8, Stage III Fallopian Tube Cancer AJCC v8, Stage III Ovarian Cancer AJCC v8, Stage III Pancreatic Cancer AJCC v8, Stage III Primary Peritoneal Cancer AJCC v8, Stage IV Fallopian Tube Cancer AJCC v8, Stage IV Ovarian Cancer AJCC v8, Stage IV Pancreatic Cancer AJCC v8, Stage IV Primary Peritoneal Cancer AJCC v8, Unresectable Breast Carcinoma, Unresectable Fallopian Tube Carcinoma, Unresectable Malignant Solid Neoplasm, Unresectable Ovarian Carcinoma, Unresectable Pancreatic Carcinoma, Unresectable Primary Peritoneal Carcinoma
Interventions
Dostarlimab, Niraparib, Biopsy, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging
Biological · Drug · Procedure
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 18, 2026, 12:34 PM 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 23, 2026 · Synced Oct 18, 2026, 12:34 PM EDT
Active, not recruiting Phase 2 Interventional

A Study of Dostarlimab in Untreated dMMR/MSI-H Locally Advanced Rectal Cancer

NCT05723562
View directory record Official record
Conditions
Neoplasms, Rectal
Interventions
Dostarlimab
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
7
States / cities
Los Angeles, California • Albuquerque, New Mexico • New York, New York + 4 more
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 18, 2026, 12:34 PM EDT