Could a seizure drug soothe IBS belly pain?

NCT ID NCT02973542

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested whether ethosuximide, a drug used for epilepsy, can reduce belly pain in people with irritable bowel syndrome (IBS). 162 adults with IBS took either the drug or a placebo. The goal was to see if the drug could lower pain and improve quality of life.

What this could mean

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

Active substance

ethosuximide

What this could lead to

If it works, this could point toward a new treatment option for abdominal pain in irritable bowel syndrome.

What could go wrong

This is a phase 2 trial, so results are still early. The drug may not prove effective or may cause 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.

irritable bowel syndrome Pain

As listed by the trial registrant

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

Contacts and locations

Locations

  • CHU Clermont-Ferrand

    Clermont-Ferrand, 63003, France