Nilutamide is an:
Antiandrogen -Flutamide and bicalutamide, nilutamide antagonise androgen action on prostate carcinoma and have a palliative effect in advanced/metastatic cases. Because they increase androgen levels, combination with orchiectomy or GnRH analogs is required to produce a full therapeutic effect. (REF. Essentials of Pharmacology TD TRIPATHI 6th EDITION page no 828)
Anti-convulsant
Anti-androgen
Anti-progestin
Anti-oestrogen
Endocrinology