Kaplan-Meier estimates of secondary end points. (A and B) Kaplan-Meier estimates of TCC and TSP in the HRR+ cohort, respectively. (C and D) Kaplan-Meier estimates of TCC and TSP in the BRCA1/2 subgroup, respectively. (E) Kaplan-Meier estimate of OS in the HRR+ cohort. AAP, abiraterone acetate plus prednisone; HR, hazard ratio; HRR, homologous recombination repair; NE, not evaluable; NIRA, niraparib; OS, overall survival; PBO, placebo; TCC, time to initiation of cytotoxic chemotherapy; TSP, time to symptomatic progression.