The purpose of this study is to evaluate the efficacy and safety of olaparib versus enzalutamide or abiraterone acetate in subjects with metastatic castration-resistant prostate cancer who have failed prior treatment with a new hormonal agent and have homologous recombination repair gene mutations.
This is a prospective, multicenter, randomized, open-label, phase 3 trial evaluating the efficacy and safety of olaparib versus enzalutamide or abiraterone in subjects with metastatic castration-resistant prostate cancer (mCRPC) who have failed prior treatment with a new hormonal agent (NHA) and have a qualifying tumor mutation in one of 15 genes involved in the homologous recombination repair (HRR) pathway. Subjects will be divided into two cohorts based on HRR gene mutation status. Approximately 340 subjects will be randomized 2:1 (olaparib : investigator choice of enzalutamide or abiraterone acetate) into the trial.
300 mg (2x 150 mg tablets) twice daily
160 mg (4 x 40 mg capsules) once daily
1,000 mg (4 x 250 mg tablets) once daily
1,000 mg (2 x 500 mg tablets) once daily
160 mg (4 x 40 mg tablets) once daily
Buenos Aires, Argentina
Buenos Aires, Argentina
Buenos Aires, Argentina
CABA, Argentina
La Rioja, Argentina
Rosario, Argentina