New balloon device could spot hidden cause of constipation

NCT ID NCT04155307

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This study tested whether a new device called EndoFLIP can better diagnose anismus, a condition where the anal muscles don't relax properly during bowel movements, causing severe constipation. Researchers measured anal stretchiness in 61 patients with chronic constipation and compared results to standard tests. If accurate, EndoFLIP could offer a simpler, more reliable diagnosis.

What this could mean

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

Active substance

Anal EndoFLIP® device

What this could lead to

If successful, this could provide a more accurate and less invasive way to diagnose anismus, helping doctors choose the right treatment for chronic constipation.

What could go wrong

This is a small, completed study with 61 participants, so results may not apply to everyone. The device is still new and needs more testing before routine use.

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.

anismus constipation disorder outlet dysfunction constipation

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