Could an immune-boosting pill make melanoma treatments work better?

NCT ID NCT02073123

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study tested a drug called indoximod, taken as a pill, together with standard immune checkpoint inhibitors (ipilimumab or pembrolizumab) in 131 adults with advanced or metastatic melanoma that could not be removed by surgery. The goal was to see if the combination was safe and improved tumor shrinkage. The trial has been completed, and results may help design future treatments.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

Active substance
Indoximod (a drug that may boost the immune system against cancer)
What this could lead to
If successful, this combination could improve response rates and survival for people with advanced melanoma that cannot be surgically removed.
What could go wrong
This is an early-phase trial with a small number of participants, so results may not apply broadly. The combination may cause significant side effects or fail to improve outcomes over existing treatments.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Augusta University

    Augusta, Georgia, 30912, United States

  • Huntsman Cancer Institute

    Salt Lake City, Utah, 84112, United States

  • Mayo Clinic

    Rochester, Minnesota, 55905, United States

  • New Mexico Cancer Center Alliance

    Albuquerque, New Mexico, 87106, United States

  • Penn State Hershey Cancer Institue

    Hershey, Pennsylvania, 17033, United States

  • University of Iowa Hospital and Clinics

    Iowa City, Iowa, 52242, United States

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