Enzalutamide is used to treat advanced prostate cancer, especially metastatic resistant prostate cancer. It is an androgen receptor inhibitor, which means it works by blocking the effects of androgens (male hormones) on prostate cancer cells. Enzalutamide has been shown to improve metastasis-free survival and overall survival in patients with prostate cancer. It is also approved for the treatment of castration-sensitive non-metastatic prostate cancer, which means it responds to treatments that l...  more