Table 2. Phase III trials with a BRAF inhibitor vs. chemotherapy and phase III trials with the combination of a BRAF inhibitor with a MEK inhibitor.
| Agents | PR + CR (%) | PFS (months) | OS (months) | Interim OS rate (%) |
|---|---|---|---|---|
| BRIM III: vemurafenib vs. dacarbazine | 48 vs. 5 | 5.3 vs. 1.6 | 13.2 vs. 9.6 | 6 months: 84 vs. 66; 12 months: 56 vs. 44 |
| BREAK-3: dabrafenib vs. dacarbazine | 50 vs. 7 | 5.1 vs. 2.7 | 18.2 vs. 15.6 | 5.1 months: 87.3 vs. 65; 10.6 months: 55 vs. 42 |
| COMBO | ||||
| COMBI-D: dabrafenib + trametinib vs. dabrafenib | 67 vs. 51 | 9.3 vs. 8.8 | NR | 6 months: 93 vs. 85 |
| COMBI-V: dabrafenib + trametinib vs. vemurafenib | 64 vs. 51 | 11.4 vs. 7.3 | NR vs. 12.7 | 12 months: 72 vs. 65 |
| COBRIM: vemurafenib + cobimetinib vs. vemurafenib | 68 vs. 45 | 9.9 vs. 6.2 | NR | 9 months: 81 vs. 73 |
PR, partial response; CR, complete response; PFS, progression free survival; OS, overall survival.