Brain zaps for belly troubles? new trial tests rTMS for IBS-D

NCT ID NCT07581756

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

Summary

This study tests whether repeated magnetic pulses to the brain (rTMS) can reduce abdominal pain and diarrhea in people with diarrhea-predominant irritable bowel syndrome (IBS-D). 46 adults will receive either real or sham rTMS for 20 minutes daily over 3 weeks. Researchers will also check if the treatment changes gut bacteria and digestion to understand how it might work.

What this could mean

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

Active substance
repetitive transcranial magnetic stimulation (rTMS)
What this could lead to
If it works, this could offer a new, non-drug option for managing IBS-D symptoms like abdominal pain and diarrhea.
What could go wrong
This is a small, early-stage trial with only 46 participants. The sham control may reveal no real benefit, and results may not apply to all IBS-D patients.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • The First Affiliated Hospital of Soochow University

    RECRUITING

    Suzhou, Jiangsu, 215006, China

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