Genetically Modified Herpes Shows Efficacy Against Advanced Melanoma

Published on January 07, 2026 | Translated from Spanish
Microscopic representation of RP1 virus (in blue) attacking cancer cells (in red) with the immune system (in green) participating in the response

When the Enemy Becomes an Ally: The Virus That Fights Cancer

In a surprising therapeutic twist, the RP1 virus - a modified version of herpes - has demonstrated the elimination of advanced melanoma tumors in 50% of treated patients. What was once a health threat is now a hope against cancer 🦠➡️💊.

"We saw complete responses even in tumors that were not injected directly," highlights researcher Gino Kim In about the systemic effects of the treatment.

Results That Change the Landscape

The clinical trial revealed:

Innovative Mechanism of Action

This combined therapy works through:

Path to Approval

The immediate future includes:

Moral: nature continues to teach us lessons. Sometimes the solution to complex problems comes from where we least expected it... even from a virus we would normally avoid 😅.