Could a poop transplant ease autism symptoms?

NCT ID NCT06290258

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

Summary

This study tests whether fecal microbiota transplantation (FMT) can help children and young adults with autism who also have stomach issues. FMT involves transferring healthy donor stool into the patient's gut via colonoscopy. Researchers will track changes in gut and autism symptoms, as well as emotional and behavioral improvements, in 60 participants aged 7 to 30.

What this could mean

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

Active substance

fecal microbiota transplantation (FMT)

What this could lead to

If it works, this could point toward a treatment that improves both gut and autism-related symptoms in children and young adults with autism.

What could go wrong

This is an early, small study (60 participants) with no placebo group, so results may not be conclusive. The procedure involves colonoscopy and bowel prep, which carries risks like infection or discomfort.

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.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for HEALTHY are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

autism spectrum disorder digestive system disorder

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

  • Wei-Chih Chin

    RECRUITING

    Taoyuan City, 333423, Taiwan

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