Merck, Moderna Melanoma Vaccine Study Succeeds

Watch on YouTube ↗  |  August 19, 2026 at 13:43  |  2:50  |  Bloomberg Markets
Speakers
Madison Muller — Bloomberg Reporter

Summary

Madison Muller discusses positive late-stage trial results from Merck and Moderna's personalized mRNA melanoma vaccine, which significantly reduced melanoma recurrence. The data lifted Moderna shares as investors see a post-COVID revenue opportunity, with regulatory approval possible next year. She also notes the potential to extend mRNA cancer vaccines to other tumors and vaccine hesitancy as a key consideration.

  • Merck and Moderna reported positive late-stage data for a personalized mRNA melanoma vaccine.
  • The trial showed significant reduction in melanoma recurrence.
  • Moderna shares moved significantly on the news.
  • The success is seen as validating mRNA flexibility beyond COVID and potentially across other cancers.
  • The vaccine could reach market as soon as next year pending regulatory approval.
  • Vaccine hesitancy and misinformation may affect uptake of mRNA cancer vaccines.
Ideas
Madison Muller Bloomberg Reporter 0:21
Melanoma mRNA vaccine success lifts both stocks
Merck and Moderna's personalized mRNA melanoma vaccine succeeded in a large late-stage trial, significantly reducing melanoma recurrence. This validates the mRNA cancer vaccine platform and, for Moderna, suggests a future beyond COVID with a potentially steady revenue stream if approved next year, and investors are already re-rating the shares.
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This Bloomberg Markets video, published August 19, 2026, features Madison Muller discussing MRNA, MRK. 1 trade idea extracted by AI with direction and confidence scoring.

Speakers: Madison Muller  · Tickers: MRNA, MRK