poor ADT responders

Is Abiraterone Acetate (Zytiga) A Good Alternative for Men with Prostate Cancer Who Are Not Responsive to Androgen Deprivation Therapy (ADT)? 

Men with metastatic prostate cancer (mCRPC) who do not respond to hormone therapy (ADT) or who experience early progression (≤1year) have a poor prognosis.   There is no consensus regarding the proper next therapy for these men.