Xtandi (enzalutamide) is used to treat
prostate cancer. Xtandi is an
Androgen Receptor Inhibitor, which works by inhibiting
androgen hormones. The most common form of Xtandi is a 40mg capsule. It's also available as 40mg and 80mg tablets. There are currently no generic alternatives for Xtandi. It is covered by some Medicare and insurance plans. With the Patient Assistance Program from Astellas, you can receive your medication free of charge for up to one year.