Could a poop pill slow ALS? small trial launches

NCT ID NCT07017946

First seen Jun 25, 2026 · Last updated Jul 09, 2026 · Updated 3 times

Summary

This pilot trial tests whether transplanting gut bacteria from healthy donors (MTP-101C) is safe and can help slow ALS. Twenty people with fast-progressing ALS will receive the treatment after a bowel cleanse. Researchers will track changes in muscle function, quality of life, and nerve damage markers over 24 weeks.

What this could mean

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

Active substance
MTP-101C (freeze-dried fecal microbiota from healthy donors)
What this could lead to
If it works, this could point toward a new way to slow ALS progression by restoring gut health.
What could go wrong
This is a very small, early-phase pilot trial with only 20 people. It is designed mainly to test safety, not to prove effectiveness. The treatment involves a bowel prep and antibiotic conditioning, which may cause discomfort or side effects.

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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

    Email: •••••@•••••

  • Contact

    Email: •••••@•••••

Locations

  • Duke University Medical Center

    RECRUITING

    Durham, North Carolina, 27705, United States

    Contact Email: •••••@•••••

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