TABLE IV.
Study cohort | Treatment | Pts (n) | RR (%) | mPFS (months) | mOS (months) | 12-Month OS (%) |
---|---|---|---|---|---|---|
Treatment-naïve | Nivolumab 3 mg/kg every 2 weeks, plus ipilimumab 1 mg/kg every 6 weeks | 45 | 60 | Not reached | Not reached | 83 |
Pretreated | Nivolumab 3 mg/kg every 2 weeks | 74 | 31 | 14 | Not reached | 73 |
Pretreated | Nivolumab 3 mg/kg every 3 weeks for 4 cycles, then every 2 weeks thereafter, plus ipilimumab 1 mg/kg every 3 weeks for 4 cycles | 119 | 55 | Not reached | Not reached | 85 |
Phase II trial in patients with deficient mismatch repair or high microsatellite instability metastatic colorectal cancer. Nivolumab is a PD-1 inhibitor. Ipilimumab is a CTLA-4 inhibitor. Response rate and mPFS are determined per the Response Evaluation Criteria in Solid Tumors, version 1.1.
Pts = patients; RR = response rate; mPFS = median progression free survival; mOS = median overall survival; OS = overall survival.