Serum PSA decreases of >25% were detected in 6.8% of patients receiving sipuleucel-T; however, differences in the primary end point of TTP did not reach statistical significance ( P = 0.052) as patients receiving sipuleucel-T had a median TTP of 11.7 weeks (95% CI 9.1–16.6) compared with 10.0 weeks for patients receiving placebo (95% CI 8.7–13.1) 77 .
1
0.0520
0.0520