Could a daily aspirin keep colon cancer from returning?

NCT ID NCT02945033

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

Summary

This phase 3 trial tests whether taking a low-dose aspirin (100 mg) daily for three years can prevent colon cancer from coming back after surgery. It includes 264 people with stage II or III colon cancer who have a specific mutation in the PI3K gene. Participants are randomly assigned to receive either aspirin or a placebo, and researchers track cancer recurrence, new cancers, and survival.

What this could mean

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

Active substance

aspirin

What this could lead to

If it works, this could provide a simple, low-cost way to reduce the risk of colon cancer coming back in people with a specific gene mutation.

What could go wrong

This is a phase 3 trial, but earlier studies gave mixed results. Aspirin can cause stomach bleeding or ulcers, and it may not work for everyone.

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.

colon adenocarcinoma 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

  • Rouen University Hospital

    Rouen, France