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ClinicalTrials.gov public records Last synced Sep 28, 2026, 2:04 AM EDT

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Showing 1–18 of 18 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Niraparib 100 mg Clear all
Withdrawn Phase 1 Interventional

ZEN003694 Combined With Niraparib in Patients With Metastatic or Recurrent Solid Tumors

NCT06161493
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 14, 2024 · Synced Sep 28, 2026, 2:04 AM EDT
Completed Phase 2 Interventional Results available

An Efficacy and Safety Study of Niraparib in Men With Metastatic Castration-Resistant Prostate Cancer and DNA-Repair Anomalies

NCT02854436
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Niraparib
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
23
States / cities
Tucson, Arizona • Los Angeles, California • Riverside, California + 20 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Sep 28, 2026, 2:04 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 28, 2026, 2:04 AM EDT
Completed Phase 2 Interventional Results available

A Trial of Niraparib in Platinum-Sensitive Castration-Resistant Prostate Cancer With DNA Repair Defects

NCT04288687
View directory record Official record
Conditions
Prostate Adenocarcinoma
Interventions
Niraparib Pill
Drug
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older · Male only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Sep 28, 2026, 2:04 AM EDT
Recruiting Phase 3 Interventional

Heated Intraperitoneal Chemotherapy Followed by Niraparib for Ovarian, Primary Peritoneal and Fallopian Tube Cancer

NCT05659381
View directory record Official record
Conditions
Stage III Ovarian Cancer, Stage IV Ovarian Cancer, Stage III Primary Peritoneal Cancer, Stage IV Primary Peritoneal Cancer, Stage III Fallopian Tube Cancer, Stage IV Fallopian Tube Cancer
Interventions
Cisplatin, No treatment
Drug · Other
Lead sponsor
GOG Foundation
Network
Eligibility
18 Years and older · Female only
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2034
U.S. locations
59
States / cities
Duarte, California • La Jolla, California • Newport Beach, California + 43 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 28, 2026, 2:04 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Study of Niraparib With Radiotherapy for Treatment of Metastatic Invasive Carcinoma of the Cervix

NCT03644342
View directory record Official record
Conditions
Metastatic Carcinoma of the Cervix
Interventions
Nirapaib
Drug
Lead sponsor
Michelle S Ludwig
Other
Eligibility
18 Years and older · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
3
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 2, 2024 · Synced Sep 28, 2026, 2:04 AM EDT
Completed Phase 1 Interventional Results available

Evaluation of the Safety and Tolerability of Niraparib With Everolimus in Advanced Gynecologic Malignancies and Breast

NCT03154281
View directory record Official record
Conditions
Breast Cancer, Ovarian Cancer
Interventions
niraparib, everolimus
Drug
Lead sponsor
Avera McKennan Hospital & University Health Center
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Sep 28, 2026, 2:04 AM 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 24, 2025 · Synced Sep 28, 2026, 2:04 AM EDT
Recruiting Phase 3 Interventional

Phase 3 Trial Evaluating the Safety & Efficacy of IMNN-001 Administered in Combination w/ Standard NACT & Adjuvant Chemotherapy in Newly Diagnosed Patients w/ Advanced EOC, Fallopian Tube or Primary Peritoneal Cancer

NCT06915025
View directory record Official record
Conditions
Epithelial Ovarian Cancer, Ovarian Cancer, Fallopian Tube Cancer, Primary Peritoneal Carcinoma
Interventions
IMNN-001 (IL-12 Plasmid Formulated with PEG-PEI-Cholesterol Lipopolymer), Paclitaxel, Carboplatin, Olaparib, Niraparib
Drug
Lead sponsor
Imunon
Industry
Eligibility
18 Years and older · Female only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
9
States / cities
Orlando, Florida • New Orleans, Louisiana • Minneapolis, Minnesota + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 28, 2026, 2:04 AM EDT
Terminated Phase 1 Interventional

A Safety Study Adding Niraparib and Dostarlimab to Radiation Therapy for Rectal Cancers

NCT04926324
View directory record Official record
Conditions
Rectal Neoplasms, Rectal Neoplasm Malignant
Interventions
Niraparib, Dostarlimab, Short course radiation
Drug · Radiation
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Sep 28, 2026, 2:04 AM EDT
Recruiting Phase 1 Interventional

Combination Therapy in Cancers With Mutations in DNA Repair Genes

NCT05694715
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 28, 2026, 2:04 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Niraparib in Combination With Trastuzumab in Metastatic HER2+ Breast Cancer

NCT03368729
View directory record Official record
Conditions
Metastatic Breast Cancer, HER2 Positive Breast Carcinoma
Interventions
Niraparib, Trastuzumab
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
7
States / cities
Birmingham, Alabama • Chicago, Illinois • Rochester, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Sep 28, 2026, 2:04 AM EDT
Active, not recruiting Phase 2 Interventional

Niraparib/TTFields in GBM

NCT04221503
View directory record Official record
Conditions
Glioblastoma, Recurrent Glioblastoma, GBM
Interventions
Niraparib, Optune, Planned surgical resection
Drug · Device · Procedure
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
22 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Sep 28, 2026, 2:04 AM EDT
Withdrawn Phase 1Phase 2 Interventional

177Lu-PSMA, Niraparib/AA Plus Prednisone for Prostate Cancer

NCT06329830
View directory record Official record
Conditions
Metastatic Prostate Cancer, Castration-resistant Prostate Cancer, Metastatic Castration-resistant Prostate Cancer
Interventions
177Lu-PSMA-617, Niraparib abiraterone acetate, Prednisone
Drug
Lead sponsor
Baptist Health South Florida
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 28, 2026, 2:04 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

A Multi-Center Trial of Androgen Suppression With Abiraterone Acetate, Leuprolide, PARP Inhibition and Stereotactic Body Radiotherapy in Prostate Cancer

NCT04194554
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 28, 2026, 2:04 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 28, 2026, 2:04 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Testing the Addition of a New Anti-Cancer Drug, Niraparib, to the Usual Treatment (Hormone and Radiation Therapy) for Prostate Cancer With a High Chance of Recurring

NCT04037254
View directory record Official record
Conditions
Prostate Adenocarcinoma, Stage IIC Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8, Stage IIIB Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8, Stage IVA Prostate Cancer AJCC v8
Interventions
Gonadotrophin Releasing Hormone, Intensity-Modulated Radiation Therapy, Niraparib
Biological · Radiation · Drug
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
94
States / cities
Gilbert, Arizona • Tucson, Arizona • Duarte, California + 77 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 28, 2026, 2:04 AM EDT
Active, not recruiting Phase 1 Interventional

Niraparib and Neratinib in Advanced Solid Tumors With Expansion Cohort in Advanced Ovarian Cancer

NCT04502602
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Sep 28, 2026, 2:04 AM EDT