There are the list of drugs approved for treating postrate cancer

Abiraterone Acetate
Apalutamide
Bicalutamide
Cabazitaxel
Casodex (Bicalutamide)
Degarelix
Docetaxel
Eligard (Leuprolide Acetate)
Enzalutamide
Erleada (Apalutamide)
Firmagon (Degarelix)
Flutamide
Goserelin Acetate
Jevtana (Cabazitaxel)
Leuprolide Acetate
Lupron (Leuprolide Acetate)
Lupron Depot (Leuprolide Acetate)
Mitoxantrone Hydrochloride
Nilandron (Nilutamide)
Nilutamide
Provenge (Sipuleucel-T)
Radium 223 Dichloride
Sipuleucel-T
Taxotere (Docetaxel)
Xofigo (Radium 223 Dichloride)
Xtandi (Enzalutamide)
Zoladex (Goserelin Acetate)
Zytiga (Abiraterone Acetate)