Merck & Co Inc (NYSE:MRK) released topline data from the KEYFORM-007 Phase 3 study of the fixed-dose combination of favezelimab and pembrolizumab versus the standard of care for pretreated patients with microsatellite-stable (MSS) metastatic colorectal cancer (mCRC).

Merck follows in the footsteps of Bristol Myers Squibb, which in December 2023 also failed to secure a late-stage victory for its combo regimen of a PD-1 blocker and an anti-LAG-3 antibody.

Merck's Phase III KEYFORM-007 trial, testing a combination of favezelimab and Keytruda, failed to meet its primary endpoint of improving overall survival in patients with metastatic colorectal cancer.

Merck said on Wednesday a combination of its experimental drug and blockbuster therapy Keytruda failed a late-stage trial testing it in previously treated patients with a type of colorectal cancer. Th

Merck MRK announced data from the phase III KEYFORM-007 study, which evaluated a fixed-dose combination of its anti-LAG-3 antibody, favezelimab and its blockbuster anti-PD-1 therapy, Keytruda in pre-treated patients with PD-L1 positive microsatellite stable (MSS) metastatic colorectal cancer (mCRC).