Brain scans and speech tasks aim to unlock the secrets of stuttering

NCT ID NCT04929184

Completed Knowledge-focused Sponsor: University of Michigan Source: ClinicalTrials.gov ↗

First seen Jul 16, 2026 · Last updated Jul 17, 2026 · Updated 1 time

Summary

This study explores how adults who stutter process and produce speech compared to those who do not. Participants complete computer-based listening and speaking tasks over one or two visits. The goal is to better understand the underlying differences in speech processing that may contribute to stuttering.

What this could mean

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

What this could lead to: If successful, this research could reveal new insights into the brain mechanisms behind stuttering, potentially guiding future therapies.
What could go wrong: This is an observational study, not a treatment trial, so it will not directly improve stuttering. Results may not lead to immediate clinical applications.

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.

stutter disorder Stuttering

As listed by the trial registrant

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

STUTTERING STUTTERING, ADULT STUTTERING, CHILDHOOD

Contacts and locations

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Locations

Michigan State University

East Lansing, Michigan, 48824, United States
University of Michigan

Ann Arbor, Michigan, 48109, United States

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