Are you or a loved one currently facing prostate cancer? As of 2018, prostate cancer remains the second-leading cause of cancer death among men in the United States. Metastatic hormone-sensitive prostate cancer (mHSPC) is particularly lethal, in part due to lack of effective treatment as the standard-of-care androgen deprivation therapy (ADT) only delays progression of the disease. However, recent clinical evidence has emerged showing that the addition of chemotherapy or the antiandrogen AR targeted therapy acetate (AA) to ADT offers additional survival benefit for mHSPC. Evidence also shows that prostate radiation therapy decreases treatment failure and a type of very high-dose radiation can improve patient’s own immune response via several different biological mechanisms, including enhanced expression of the PD-L1 protein, a target for immune checkpoint inhibitors. Based on these findings the Team expects to capitalize upon the potential synergy between “androgen ablation” (ADT + AR targeted therapy), high-dose radiation and anti-PD-L1 immunotherapy to improve outcomes for mHSPC patients who otherwise would succumb to the disease.