Joe O’Sullivan, MD, FRCR, FFRRCSI, FRCPI, of Queen’s University Belfast, Belfast, UK, speaks at the 2019 Genitourinary Cancers Symposium, held in San Francisco, CA, and explains the promising safety results of the AdRad trial that investigated the combination of radium-223 and VMAT radiotherapy in patients presenting with metastatic prostate cancer (NCT00653848).