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Clinical Trial Active — Not Recruiting Phase III NCT03748641

A Study of Niraparib in Combination With Abiraterone Acetate and Prednisone Versus Abiraterone Acetate and Prednisone for Treatment of Participants With Metastatic Prostate Cancer

A Study of Niraparib in Combination With Abiraterone Acetate and Prednisone Versus Abiraterone Acetate and Prednisone for Treatment of Participants With Metastatic Prostate Cancer — Active Not Recruiting…

📅 13 Apr 2026 ⏱ 1 min read
Active — Not Recruiting
Check the registry for current status and eligibility criteria.
Status
Active — Not Recruiting
Phase
Phase III
NCT ID
NCT03748641
Start
2019-01-25
Completion
2021-10-08
ClinicaliQ Trial Snapshot
  • A Study of Niraparib in Combination With Abiraterone Acetate and Prednisone Versus Abiraterone Acetate and Prednisone for Treatment of Participants With Metastatic Prostate Cancer — Active Not Recruiting • Phase III • Oncology • NCT03748641.
  • Adding niraparib to standard prostate cancer treatment (abiraterone and prednisone) delays cancer progression compared to standard treatment alone.

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What This Trial Is Studying

The purpose of this study is to evaluate the effectiveness of niraparib in combination with abiraterone acetate plus prednisone (AAP) compared to AAP and placebo. Conditions: Castration-Resistant Prostatic Cancer Interventions: Niraparib, Abiraterone Acetate, Prednisone, Placebo, New Formulation of Niraparib and Abiraterone Acetate (AA) Lead Sponsor: Janssen Research & Development, LLC Planned Enrollment: 765 participants

Full Trial Details
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Eligibility criteria, protocol, and results when available
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