Table 1.
Study | Patients | Design | Follow up (months) | DFS | OS |
CALGB 9344-INT 08 [14] | 3,121 | AC × 4 versus AC × 4 → P × 4 | 69 | 65% versus 70% (5-year); HR = 0.83, P = 0.0023 | 77% versus 80% (5-year); HR = 0.82, P = 0.0064 |
NSABP B-28 [15] | 3,060 | AC × 4 versus AC × 4 → P × 4 | 64.6 | 72% versus 76% (5-year); HR = 0.83, P = 0.006 | 85% versus 85% (5-year); HR = 0.93, P = 0.46 |
GEICAM 9906 [16] | 1,248 | FEC × 6 versus FEC × 4 → wP × 8 | 66 | 72.1% versus 78.5% (5-year); HR = 0.74, P = 0.006 | 87.1% versus 89.9% (5-year); HR = 0.78, P = 0.109 |
HeCOG 10/97 [17] | 604 | E × 4 → CMF × 4 versus E × 3 → P × 3 → CMF × 3a | 62 | 68% versus 70% (5-year); P = 0.55 | 81% versus 84% (5-year); P = 0.38 |
NCIC CTG MA.21 [18] | 2,104 | CEF versus AC → P versus dose-dense EC → P | 30.4 | 90.1% (CEF) versus 85% (AC → P) versus 89.5% (dose-dense EC → P) (3-year RFS) AC → P versus CEF: HR = 1.49, P = 0.005 AC → P versus dose-dense EC → P: HR = 1.68, P = 0.0006 Dose-dense EC → P versus CEF: HR = 0.89, P = 0.46 | NA |
GONO-MIG5 [19] | 1,055 | CEF × 6 versus ET × 4 | 98.4 | 71% versus 70% (5-year); P = 0.8 | 89% versus 88% (5-year); P = NS |
First-generation phase III pure adjuvant studies evaluating the role of paclitaxel in the adjuvant treatment of breast cancer. aSchedule every 2 weeks. →, followed by; DFS, disease-free survival; HR, hazard ratio; NS, not significant; OS, overall survival; A, doxorubicin; C, cyclophosphamide; E, epirubicin; F, 5-fluorouracil; P, paclitaxel; w, weekly; RFS, recurrence free survival. NA, not available.