Table 2.
All patients in the FAS (N = 281) | Prior exemestane | Prior chemotherapy | |||
---|---|---|---|---|---|
No (n = 190) | Yes (n = 91) | No (n = 130) | Yes (n = 151) | ||
Week 24 | |||||
ORR24w, 1 n (%) [95% CI] | 25 (8.9) [5.8–12.9] | 17 (8.9) [5.3–13.9] | 8 (8.8) [3.9–16.6] | 15 (11.5) [6.6–18.3] | 10 (6.6) [3.2–11.8] |
CR | 1 (0.4) | 1 (0.5) | 0 | 0 | 1 (0.7) |
PR | 24 (8.5) | 16 (8.4) | 8 (8.8) | 15 (11.5) | 9 (6.0) |
SD | 69 (24.6) | 47 (24.7) | 22 (24.2) | 40 (30.8) | 29 (19.2) |
PD | 105 (37.4) | 72 (37.9) | 33 (36.3) | 41 (31.5) | 64 (42.4) |
Unknown 2 | 82 (29.2) | 54 (28.4) | 28 (30.8) | 34 (26.2) | 48 (31.8) |
Week 48 | |||||
ORR48w, 1 n (%) [95% CI] | 29 (10.3) [7.0–14.5] | 21 (11.1) [7.0–16.4] | 8 (8.8) [3.9–16.6] | 17 (13.1) [7.8–20.1] | 12 (7.9) [4.2–13.5] |
CR | 1 (0.4) | 1 (0.5) | 0 | 0 | 1 (0.7) |
PR | 28 (10.0) | 20 (10.5) | 8 (8.8) | 17 (13.1) | 11 (7.3) |
SD | 72 (25.6) | 47 (24.7) | 25 (27.5) | 40 (30.8) | 32 (21.2) |
PD | 112 (39.9) | 77 (40.5) | 35 (38.5) | 44 (33.8) | 68 (45.0) |
Unknown 2 | 68 (24.2) | 45 (23.7) | 23 (25.3) | 29 (22.3) | 39 (25.8) |
Responses were evaluated using Response Evaluation Criteria In Solid Tumors version 1.1, assessed by local radiology review.
Rate of patients with best overall response of CR or PR.
Included in calculation of ORR (not regarded as responders).
Abbreviations: CI: confidence interval; CR: complete response; FAS: full analysis set; ORR: overall response rate; PD: progressive disease; PR; partial response; SD: stable disease.