NCT04037254 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
NRG Oncology
Spanish Breast Cancer Research Group
Radiation Therapy Oncology Group
Radiation Therapy Oncology Group
Janssen Pharmaceutical K.K.
ETOP IBCSG Partners Foundation
University of Chicago
Hoffmann-La Roche
RTOG Foundation, Inc.