NCT03748641 2026-03-16
MAGNITUDE
Janssen Research & Development, LLC
Phase 3 Active not recruiting
Clinical Trials
11 trialsNCT04037254 2026-03-16
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
NRG Oncology
Phase 1/2 Completed
NCT04577833 2026-03-13
A Study of Comparative Formulations of Niraparib and Abiraterone Acetate (AA) in Men With Prostate Cancer
Janssen Research & Development, LLC
Phase 1 Active not recruiting
NCT04288687 2026-03-04
A Trial of Niraparib in Platinum-Sensitive Castration-Resistant Prostate Cancer With DNA Repair Defects
Abramson Cancer Center at Penn Medicine
Phase 2 Completed
NCT04947254 2026-02-19
Androgen Ablation Therapy With or Without Niraparib After Radiation Therapy for the Treatment of High-Risk Localized or Locally Advanced Prostate Cancer
M.D. Anderson Cancer Center
Phase 2 Recruiting
NCT04497844 2026-02-13
AMPLITUDE
Janssen Research & Development, LLC
Phase 3 Active not recruiting
NCT03869190 2026-01-22
Study Evaluating the Efficacy and Safety of Multiple Immunotherapy-Based Treatments and Combinations in Patients With Urothelial Carcinoma (MORPHEUS-UC)
Hoffmann-La Roche
Phase 1/2 Completed
NCT05689021 2026-01-07
CJNJ-67652000 and Prednisone for Treatment of Metastatic Castration-Resistant Prostate Cancer and SPOP Gene Mutations
Mayo Clinic
Phase 2 Active not recruiting
NCT03431350 2025-12-23
QUEST
Janssen Research & Development, LLC
Phase 2 Active not recruiting
NCT04592237 2025-12-23
Cabazitaxel, Carboplatin, and Cetrelimab Followed by Niraparib With or Without Cetrelimab for the Treatment of Aggressive Variant Metastatic Prostate Cancer
M.D. Anderson Cancer Center
Phase 2 Active not recruiting
NCT02854436 2025-12-22
Galahad
Janssen Research & Development, LLC
Phase 2 Completed