showed a trendp = 0.01
When compared with placebo, abiraterone improved radiographic PFS (8.3 months versus 16.5 months; HR: 0.53; 95% CI: 0.45–0.62; p < 0.001) and showed a trend towards improved OS (27.2 months versus not reached; HR: 0.75; 95% CI: 0.61–0.93; p = 0.01).