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
NRG Oncology
Radiation Therapy Oncology Group
RTOG Foundation, Inc.
Radiation Therapy Oncology Group
Memorial Sloan Kettering Cancer Center
Alliance for Clinical Trials in Oncology
M.D. Anderson Cancer Center
Hoosier Cancer Research Network
Radiation Therapy Oncology Group
Radiation Therapy Oncology Group
Alliance for Clinical Trials in Oncology
Aragon Pharmaceuticals, Inc.
Radiation Therapy Oncology Group
Medical University of South Carolina
Hoosier Cancer Research Network
Radiation Therapy Oncology Group
Proton Collaborative Group
Abbott