Overview Pembro With Radiation With or Without Olaparib Status: Not yet recruiting Trial end date: 2028-01-02 Target enrollment: Participant gender: Summary This trial will evaluate whether the immune-sensitizing effects of immunotherapy (Pembrolizumab) and radiation with or without a PARP-inhibitor (Olaparib) will increase the effects of immunotherapy in men with high-risk localized prostate cancer. Phase: Phase 2 Details Lead Sponsor: Zin W MyintCollaborator: Merck Sharp & Dohme LLCTreatments: AndrogensOlaparibPembrolizumab