Sentence: Pharmacokinetics , Safety , and Antitumor Effect of Apalutamide with Abiraterone Acetate plus Prednisone in Metastatic Castration-Resistant Prostate Cancer : Phase Ib Study .
Drug combination annotation:
[{'class': 'POS', 'spans': ['Apalutamide', 'Abiraterone', 'Prednisone'], 'is_context_needed': True}]