STORY OF THE WEEK
Moderna’s Cancer Vaccine Gives New Hope
Moderna's melanoma results point to personalized mRNA vaccines as its next growth engine
Moderna's cancer vaccine results have given investors renewed confidence in the company's future beyond COVID vaccines. In partnership with Merck, Moderna's personalized mRNA treatment in a Phase 3 melanoma trial reduced the risk of the cancer returning or spreading when combined with Keytruda, which met two major endpoints determining potential efficacy.
The results sent Moderna shares soaring more than 170% Wednesday, adding roughly $30 billion to its market value. The move reflects investor optimism that mRNA technology could become a major cancer treatment platform, with Moderna and Merck testing the treatment across additional cancers.
The Phase 3 trial enrolled 1,137 melanoma patients and showed statistically significant improvements in recurrence free and distant metastasis free survival.
Moderna's personalized mRNA treatment, Intismeran, is designed around mutations specific to each patient's tumor and is given alongside Keytruda.
Intismeran is being tested in Phase 3 studies for melanoma and non-small cell lung cancer, with additional trials underway.
Moderna's results represent a major test of whether mRNA technology can move beyond viral infections and become a broader cancer treatment platform. The stock rallied showing investors are already pricing in that possibility, but the larger opportunity will depend on regulatory approval, commercial execution, and whether similar results can be replicated across other cancers.

