Could a single dose of esketamine ease IBS symptoms?

NCT ID NCT06788444

First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This study is testing whether a single low dose of esketamine, given during a colonoscopy, can reduce symptoms of irritable bowel syndrome (IBS) in adults who also have anxiety or depression. The trial plans to enroll 552 participants and will measure symptom severity and quality of life six weeks after the procedure. The goal is to see if this approach provides meaningful relief for people with IBS.

What this could mean

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

Active substance

esketamine

What this could lead to

If it works, this could offer a new way to reduce IBS symptoms for people who also have anxiety or depression.

What could go wrong

This is an early-stage trial with no phase, testing only a single dose. The effect may be small or temporary, and esketamine can cause side effects like dizziness or nausea.

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.

anxiety disorder irritable bowel syndrome major depressive disorder

As listed by the trial registrant

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

Contacts and locations

Locations

  • Beijing Tiantan Hospital

    RECRUITING

    Beijing, Beijing Municipality, 100050, China

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

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