Medivation, Inc. is a biopharmaceutical company. The Company is focused on the development and commercialization of therapies to treat serious diseases for which there are limited treatment options. The Company in collaboration with Astellas Pharma, Inc. has one commercial product, XTANDI (enzalutamide) capsules (XTANDI). XTANDI has received marketing approval in the United States, Europe, and other countries worldwide for the treatment of patients with metastatic castration-resistant prostate cancer (mCRPC) and in Japan for the treatment of patients with castration-resistant prostate cancer (CRPC). The Company in collaboration with Astellas is also conducting investigational studies of enzalutamide in prostate cancer and in advanced breast cancer. The Company has licensed exclusive worldwide rights to pidilizumab, an immune modulatory, anti-Programmed Death-1 (PD-1) monoclonal antibody for all potential indications from CureTech, Ltd.