Gut microbiome study aims to catch colon cancer sooner

NCT ID NCT06741293

First seen May 15, 2026 · Last updated May 15, 2026

Summary

This study is looking for better ways to detect colorectal cancer early by analyzing bacteria in stool samples. Researchers will collect samples from 30,000 people aged 40-74 in the Lisbon area and compare their gut microbiome with colonoscopy results. The goal is to find bacterial markers that can spot cancer or precancerous growths more accurately than current stool tests.

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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

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Gulbenkian Institute for Molecular Medicine

    RECRUITING

    Lisbon, Lisbon District, 1649-028, Portugal

    Contact

    Contact Phone: •••-•••-•••• Email: •••••@•••••

Conditions

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