New drug cocktail targets tough colorectal cancer

NCT ID NCT06356597

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

Summary

This Phase 2 trial tests a combination of three drugs—Tislelizumab, Fruquintinib, and Metronidazole—in 33 adults with advanced colorectal cancer that has not responded to earlier treatments. The goal is to see if this mix can slow cancer growth and improve survival. Participants must have a specific type of cancer (MSS or MSI-L) and high levels of a certain bacteria in their stool.

What this could mean

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

Active substance

Tislelizumab (a drug that helps the immune system fight cancer) combined with Fruquintinib (a drug that blocks blood vessel growth to tumors) and Metronidazole (an antibiotic)

What this could lead to

If this works, it could offer a new treatment option for people with advanced colorectal cancer that hasn't responded to standard therapies.

What could go wrong

This is a small, early Phase 2 trial with only 33 participants, so results may not apply to everyone. The combination may cause side effects or fail to improve survival.

Disclaimer Read more

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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Conditions

The condition(s) this trial relates to.

colorectal cancer colorectal neoplasm

As listed by the trial registrant

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

Contacts and locations

Locations

  • Shanghai First People's Hospital

    Shanghai, China

  • Shanghai Ninth People's Hospital

    Shanghai, China