PRIAPUS-PCa Study: Stereotactic Body Radiation Therapy (SBRT) and Androgen Deprivation Therapy (ADT) Impact on Sexual Function on Men With Unfavorable Intermediate Risk Prostate Cancer

This study examines how two standard combination treatment for prostate cancer - a highly targeted form of radiation called Stereotactic Body Radiation Therapy (SBRT) and a hormone-blocking treatment called Androgen Deprivation Therapy (ADT) - impact sexual function in men with unfavorable intermediate risk prostate cancer. Participants will complete study questionnaires before treatment or Baseline, and after treatment, on Month 3, 9, 15, and 24.