Could a probiotic ease chronic diarrhea? mayo clinic investigates

NCT ID NCT06609148

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

Summary

This study tests whether a high-dose probiotic (De Simone formulation) can lower bile acid levels in stool and improve diarrhea in people with bile acid malabsorption. Twenty-four adults will take the probiotic or a placebo for about three weeks. Researchers will measure changes in stool bile acids and gut barrier function.

What this could mean

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

Active substance
De Simone formulation probiotic (dietary supplement)
What this could lead to
If it works, this could point toward a simple probiotic treatment to reduce diarrhea in people with bile acid malabsorption.
What could go wrong
This is a very small, early-phase trial with only 24 people. The probiotic may not change bile acid levels or symptoms, and results may not apply to everyone with the condition.

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

Study contacts

  • Contact

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

Locations

  • Mayo Clinic in Rochester

    RECRUITING

    Rochester, Minnesota, 55905, United States

    Contact

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