N de eventos: 797
COU-AA-301:Supervivencia global
Análisis final
Fizazi et al. Lancet Oncol 2012;
AA
797
736
657
520
282
68
2
0
Placebo 398
355
306
210
105
30
3
0
21
Hazard ratio = 0.65 (0.54-0.77)
P
< 0.001
Placebo + Prednisone:
10.9 months (95% CI, 10.2-12.0)
Abiraterone + Prednisone:
14.8 months (95% CI, 14.1-15.4)
100
80
60
40
20
Survival (%)
0
0
3
6
9
12
15
18
Placebo
AA
Time to Death (Months)
:
N de eventos 552
Análisis interino
de Bono, J.S. et al. AbNEJM: 2011