Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 10, 2026, 9:26 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 104 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Metastatic Castration-sensitive Prostate Cancer
Interventions
Niraparib+ Abiraterone acetate fixed dose combination (FDC), Abiraterone acetate (AA), Prednisone, Placebo FDC, Placebo AA
Combination Product · Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
696 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
53
States / cities
Homewood, Alabama • Phoenix, Arizona • Tucson, Arizona + 45 more
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
Conditions
Advanced Cancer, Metastatic Cancer, Breast Cancer
Interventions
ART4215, Talazoparib, Niraparib
Drug
Lead sponsor
Artios Pharma Ltd
Industry
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
7
States / cities
New Haven, Connecticut • Orlando, Florida • New York, New York + 4 more
Conditions
Ewing Sarcoma
Interventions
niraparib, Temozolomide, Irinotecan
Drug
Lead sponsor
Sarcoma Alliance for Research through Collaboration
Other
Eligibility
13 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
4
States / cities
Los Angeles, California • Bethesda, Maryland • Ann Arbor, Michigan + 1 more
Conditions
Neoplasms
Interventions
Niraparib Tablet, Niraparib Capsule
Drug
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
16
States / cities
Encinitas, California • Fresno, California • Denver, Colorado + 13 more
Conditions
Ovarian Cancer, Fallopian Tube Cancer, Peritoneal Cancer, Ovarian Cancer Stage III, Ovarian Cancer Stage IV, Fallopian Tube Cancer Stage IV, Fallopian Tube Cancer Stage III
Interventions
Microdevice
Combination Product
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
Cancer
Interventions
Atezolizumab, Bevacizumab, Alectinib, Cobimetinib, Vemurafenib, FAP IL2V, Venetoclax, Enzalutamide, Pembrolizumab, Sunitinib, Niraparib, Cabozantinib, Pemetrexed, Paclitaxel, Emactuzumab, Rucaparib
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
7
States / cities
Aurora, Colorado • Trumbull, Connecticut • Boston, Massachusetts + 3 more
Conditions
Prostate Cancer
Interventions
Niraparib, Leuprolide, Abiraterone Acetate, Stereotactic body radiotherapy (SBRT)
Drug · Radiation
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
6
States / cities
Ann Arbor, Michigan • Rochester, Minnesota • New York, New York + 2 more
Conditions
Ovarian Neoplasms, Ovarian Cancer
Interventions
Niraparib
Drug
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
463 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
48
States / cities
Chandler, Arizona • Phoenix, Arizona • Tucson, Arizona + 41 more
Conditions
Recurrent Endometrial Carcinoma, Recurrent Ovarian Carcinoma, ARID1A Gene Mutation
Interventions
Bevacizumab, Niraparib
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Oklahoma City, Oklahoma • Charlottesville, Virginia
Conditions
Ovarian Neoplasms, Platinum Sensitive Ovarian Cancer
Interventions
Active comparator: Niraparib, placebo
Drug
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
596 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
35
States / cities
Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 27 more
Conditions
Prostatic Neoplasms, Castration-Resistant
Interventions
Niraparib 200 mg, Cetrelimab 240 mg, Cetrelimab 480 mg, Abiraterone acetate 1000 mg, Prednisone 5 mg
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
19
States / cities
Tucson, Arizona • Denver, Colorado • Jacksonville, Florida + 15 more
Conditions
Ovarian Cancer
Interventions
Tuvusertib (M1774), Niraparib, Lartesertib (M4076)
Drug
Lead sponsor
EMD Serono Research & Development Institute, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
9
States / cities
Little Rock, Arkansas • San Francisco, California • Columbus, Georgia + 4 more
Conditions
Neoplasms, Triple Negative Breast Cancer, Ovarian Cancer, Breast Cancer, Metastatic Breast Cancer, Advanced Breast Cancer, Stage IV Breast Cancer, Fallopian Tube Cancer, Peritoneal Cancer
Interventions
niraparib, pembrolizumab
Drug · Biological
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
30
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 25 more
Conditions
Advanced Solid Tumor, Ovarian Cancer
Interventions
Neratinib 160 mg, Neratinib 200 mg, Neratinib 240 mg, Niraparib 100 mg, Niraparib 200 mg, Niraparib 300 mg, Niraparib at RP2D, Neratinib at RP2D
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Richmond, Virginia
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
Conditions
Pancreatic Adenocarcinoma Metastatic
Interventions
Niraparib, FOLFIRI, Ipilimumab
Drug
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts • Philadelphia, Pennsylvania
Conditions
Prostate Cancer
Interventions
Not listed
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
1,247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
East Hanover, New Jersey
Conditions
Triple Negative Breast Cancer, Residual Disease
Interventions
Niraparib, Radiation Therapy
Drug · Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
Lung Cancer, Non-Small Cell
Interventions
Niraparib, Pembrolizumab, Placebo
Drug · Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
666 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
21
States / cities
Fullerton, California • Los Angeles, California • Lone Tree, Colorado + 18 more
Conditions
Ovarian Cancer, Recurrent Solid Tumors
Interventions
ZEN003694, Niraparib
Drug
Lead sponsor
Haider Mahdi
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Metastatic Solid Tumor, BRCA1 Mutation, BRCA2 Mutation, ATM Gene Mutation, PALB2 Gene Mutation
Interventions
Niraparib, Irinotecan
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
San Francisco, California
Conditions
Lung Cancer
Interventions
Niraparib, Osimertinib
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
3
States / cities
Boston, Massachusetts
Conditions
Prostatic Neoplasms
Interventions
Niraparib, Abiraterone Acetate (AA), Prednisone
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
West Valley City, Utah