NCT00755885 2017-01-26Abiraterone Acetate in Treating Postmenopausal Women With Advanced or Metastatic Breast CancerCancer Research UKPhase 1/2 Completed77 enrolled
NCT01814865 2013-12-20Anti-Proliferative Effects and Genomic Alterations of Abiraterone Acetate Compared to an Aromatase Inhibitor in Post-menopausal HR+ Operable Breast CancerBritish Columbia Cancer AgencyPhase 2 Withdrawn