Can a once-daily pill ease stuttering? a trial puts lumateperone to the test.

NCT ID NCT07734103

First seen Jul 29, 2026 · Last updated Jul 30, 2026 · Updated 1 time

Summary

This phase 2 trial is testing whether the drug lumateperone can reduce stuttering symptoms in adults with moderate to severe childhood-onset stuttering. Participants take either lumateperone (21 mg or 42 mg) or a placebo daily for several weeks. Researchers will measure changes in stuttering severity using self-report scales and clinician assessments.

What this could mean

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

Active substance
a drug called lumateperone (ITI-007) taken as a tablet once daily
What this could lead to
If effective, lumateperone could become a new medication option to help reduce stuttering symptoms in adults.
What could go wrong
This is a small, early-phase trial with only 24 participants, so results may not apply widely. The drug may cause side effects or prove no better than placebo.

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

Locations

  • CSTrials

    RECRUITING

    Costa Mesa, California, 92662, United States

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