Testing the Addition of the Drugs, Apalutamide and Abiraterone Acetate With Prednisone, to the Usual Hormone Therapy and Radiation Therapy After Surgery for Prostate Cancer
PRIMARY OBJECTIVE: I. Compare metastasis-free survival (MFS) of salvage radiation therapy (RT) and gonadotropin releasing hormone (GnRH) agonist/antagonist versus (vs.) RT/GnRH agonist/antagonist with abiraterone acetate with prednisone and apalutamide for patients with pathologic node-positive prostate cancer after radical prostatectomy with detectable prostate-specific antigen (PSA). SECONDARY OBJECTIVES: I. Compare health-related quality...