Gut bacteria may supercharge cancer immunotherapy, new trial hints

NCT ID NCT03686202

First seen Feb 15, 2026 · Last updated May 09, 2026 · Updated 12 times

Summary

This study explores whether a fecal microbiome treatment called MET-4 can make immunotherapy more effective for people with advanced solid tumors. About 65 participants will receive MET-4 alongside standard immunotherapy or immunotherapy alone. The goal is to see if MET-4 is safe and can increase helpful gut bacteria linked to better treatment response.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Locations

  • Princess Margaret Cancer Centre

    Toronto, Ontario, M5G 2M9, Canada

Conditions

Explore the condition pages connected to this study.