Table 2. Progression-free survival, overall survival, time to discontinuation of treatment, and time to first and second subsequent therapy for somatic- and germline-BRCA1/2-mutated patients with platinum-sensitive high-grade serous ovarian cancer receiving olaparib 400 mg twice daily or placebo in Study 19 (data cut-off November 26, 2012).
Cohort | Endpoint | Treatment | N | Number of events (%) | HR | 95% CI |
---|---|---|---|---|---|---|
Somatic BRCA | PFSa | Olaparib | 10 | 3 (30) | 0.23 | 0.04, 1.12 |
Placebo | 10 | 8 (80) | ||||
OS | Olaparib | 10 | 3 (30) | 0.15 | 0.02, 0.88 | |
Placebo | 10 | 7 (70) | ||||
TDT | Olaparib | 10 | 7 (70) | 0.23 | 0.05, 0.93 | |
Placebo | 10 | 10 (100) | ||||
TFST | Olaparib | 10 | 6 (60) | 0.48 | 0.12, 1.91 | |
Placebo | 10 | 8 (80) | ||||
TSST | Olaparib | 10 | 5 (50) | 0.39 | 0.08, 1.63 | |
Placebo | 10 | 8 (80) | ||||
Germline BRCA | PFSa | Olaparib | 49 | 16 (32.7) | 0.17 | 0.09, 0.34 |
Placebo | 44 | 30 (68.2) | ||||
OS | Olaparib | 49 | 24 (49.0) | 0.62 | 0.34, 1.12 | |
Placebo | 44 | 22 (50.0) | ||||
TDT | Olaparib | 49 | 39 (79.6) | 0.37 | 0.23, 0.59 | |
Placebo | 44 | 41 (93.2) | ||||
TFST | Olaparib | 49 | 30 (61.2) | 0.33 | 0.20, 0.54 | |
Placebo | 44 | 38 (86.4) | ||||
TSST | Olaparib | 49 | 27 (55.1) | 0.39 | 0.23, 0.66 | |
Placebo | 44 | 33 (75.0) |
aData cut-off June 30, 2010. N, number of patients with a mutation