CHECKMATE-142
Regimen
- Experimental
- Nivolumab 3 mg/kg + ipilimumab 1 mg/kg Q3W × 4 cycles, then nivolumab 3 mg/kg Q2W
- Control
- single-arm (nivo+ipi cohort)
Population
dMMR/MSI-H metastatic CRC, 2L+, ≥2 prior systemic lines in 76% of patients; 4-year follow-up update.
Key finding
Primary cohort (n=119, 76% had ≥2 prior lines): ORR 55% (95% CI 45.2–63.8), disease control ≥12 weeks 80%; at 4-year follow-up (median 50.9 months), ORR increased to 65% (55–73%), complete response rate 13%; median PFS not reached (38.4 months–NE); median OS not reached; grade 3–4 TRAEs 32%; 4-year update confirmed 37 of 44 responders still ongoing.
Source: PMID 29355075
Timeline
Guideline citations
- NCCN Colon (p.59)
- NCCN Rectal (p.76)