Table 1.
Dose level | Bortezomib (mg m−2 dose−1)a | Carboplatin AUC (day1) | Etoposide (mg m−2 dose−1; day 1, 2, 3) |
---|---|---|---|
Days 1, 4, 8, and 11 | |||
−1 | 0.75 | AUC 4 | 75 |
1 | 1 | AUC 5 | 100 |
1a | 0.75 | AUC 5 | 75 |
Days 1 and 8 | |||
1b | 1 | AUC 5 | 75 |
2 | 1 | AUC 5 | 100 |
Dosing of bortezomib reduced from twice weekly to once weekly in cohorts 1b and 2 due to excessive toxicity noted in cohorts 1, −1 and 1a