PRIME
Regimen
- Experimental
- Panitumumab + FOLFOX4
- Control
- FOLFOX4 alone
Population
KRAS wild-type metastatic CRC, 1L, previously untreated; showed harm signal in KRAS-mutant patients.
Key finding
1L mCRC KRAS-exon-2-wt: mPFS 9.6 vs 8.0 mo (HR 0.80, 95% CI 0.66-0.97, p=0.02); KRAS-wt ORR 55% vs 48%; KRAS-exon-2-mut: mPFS 7.3 vs 8.8 mo (HR 1.29, p=0.02) — panitumumab WORSENED PFS in KRAS-mut; primary endpoint PFS met in KRAS-wt
Source: PMID 20921465
Timeline
Guideline citations
- NCCN Colon (p.58)
- NCCN Rectal (p.75)