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Study identifier: NCT03431350 Synced from ClinicalTrials.gov · August 02, 2026
● Active Not Recruiting

A Study of Niraparib Combination Therapies for the Treatment of Metastatic Castration-Resistant Prostate Cancer

Condition: Prostatic Neoplasms, Castration-Resistant  ·  Sponsor: Janssen Research & Development, LLC

PhasePhase 2
Planned participants136
Who can joinMale, 18 Years to no upper limit
Healthy volunteersNo

About this study

The purpose of this study is to: a) establish the recommended phase 2 dose (RP2D) and to evaluate the antitumor activity and safety of niraparib combination therapies (Combinations 1 and 2) and b) to determine the relative bioavailability of niraparib and abiraterone acetate (AA) in combination (Combination 3) in participants with metastatic castration-resistant prostate cancer (mCRPC).

This description comes directly from the study's public registry record.

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No contact information is available for this study as per the public registry record.

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Locations (50)

Urological Associates of Southern Arizona, P.C.Tucson, Arizona, United States
The Urology Center of ColoradoDenver, Colorado, United States
Mayo Clinic - Division Of Hematology/oncologyJacksonville, Florida, United States
First Urology, PSCJeffersonville, Indiana, United States
Chesapeake Urology Research AssociatesTowson, Maryland, United States
Michigan Institute of UrologyTroy, Michigan, United States
New York Oncology HematologyAlbany, New York, United States
Memorial Sloan Kettering Cancer Center 1Harrison, New York, United States
Memorial Sloan Kettering Cancer CenterNew York, New York, United States
Thomas Jefferson UniversityPhiladelphia, Pennsylvania, United States
University of Pittsburgh Medical Center (UPMC)Pittsburgh, Pennsylvania, United States
MUSC-Hollings Cancer CenterCharleston, South Carolina, United States

+ 38 more locations — full list on the registry record.

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