- Prior androgen suppression therapy; however, patients begun on LHRH agonist therapy remain eligible if (1) LHRH agonists were started no more than 30 days before randomization, and (2) Casodex or Eulexin was (or will be) started no more than 14 days before or after the date that the LHRH agonist injection was given. Any finasteride therapy administered for prostatic hypertrophy must be discontinued.