Aggressive chemo cocktail aims to wipe out rectal cancer before surgery

NCT ID NCT03997435

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

Summary

This phase 2 trial tests whether adding a stronger chemotherapy regimen (FOLFOXIRI) before the usual chemoradiation and surgery can improve outcomes for people with high-risk locally advanced rectal cancer. About 72 participants will be randomly assigned to either standard treatment or the intensified approach. The main goal is to see if more tumors completely disappear (pathologic complete response) with the extra chemo.

What this could mean

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

Active substance

FOLFOXIRI chemotherapy regimen

What this could lead to

If successful, this could lead to a more effective treatment approach for high-risk rectal cancer, potentially increasing the chance of a complete response before surgery.

What could go wrong

This is a small, early-phase trial with only 72 participants, so results may not apply broadly. Adding more chemotherapy also raises the risk of side effects.

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.

rectal cancer rectal neoplasm rectum adenocarcinoma

As listed by the trial registrant

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

Contacts and locations

Locations

  • Department of Clinical Oncology, Queen Mary Hospital

    Hong Kong, Hong Kong

  • Department of Oncology, Princess Margaret Hospital

    Hong Kong, Hong Kong

  • The Chinese University of Hong Kong

    Hong Kong, Hong Kong