Overview Pilot Study of DRibble Vaccine for Prostate Cancer Patients Status: Completed Trial end date: 2018-08-15 Target enrollment: Participant gender: Summary This is a pilot study of the DRibble vaccine in patients with advanced prostate cancer. Phase: Phase 1 Details Lead Sponsor: UbiVacCollaborators: Providence Cancer CenterProvidence Cancer Center, Earle A. Chiles Research InstituteProvidence Health & ServicesTreatments: CyclophosphamideImiquimodVaccines