New combo therapy aims to shrink multiple colorectal tumors before surgery

NCT ID NCT06002789

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This phase 2 trial tests a PD-1 monoclonal antibody (immunotherapy) alone or combined with chemotherapy (mFOLFOX6) before surgery in people with multiple colorectal cancers. The goal is to shrink tumors and increase the chance of complete removal while preserving organs. The study enrolls 17 participants with specific genetic markers (dMMR/MSI-H).

What this could mean

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

Active substance

PD-1 monoclonal antibody (immunotherapy) and mFOLFOX6 chemotherapy

What this could lead to

If successful, this could offer a personalized treatment approach for people with multiple colorectal cancers, potentially reducing the need for extensive surgery and preserving more healthy tissue.

What could go wrong

This is a small, early-phase study with only 17 participants, so results may not apply to everyone. Immunotherapy and chemotherapy can cause serious side effects, and the treatment may not work for all tumor types.

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

Study contacts

  • Contact

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

Locations

  • The Sixth Affiliated Hospital, Sun Yatsen University

    RECRUITING

    Guangzhou, Guangdong, China

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