The study involved over 1,100 patients

Aug 20, 2026

09:35 am

What's the storyMerck and Moderna's personalized cancer vaccine has shown promising results in its first late-stage trial.

The mRNA-based shot, when used with Merck's immunotherapy Keytruda, met key goals in a Phase 3 study involving over 1,100 patients with advanced melanoma, a type of skin cancer.