Speech motor learning and retention in adults using brain stimulation and fMRI
Official title: Sensorimotor Basis of Speech Motor Learning and Retention
Run by Yale University · NCT06492252 · Data updated 2026-11-12
This study tests whether learning new speech movements and retaining them depend on brain areas beyond the mouth and speech muscles, by using brain stimulation and brain imaging to see how the brain changes relate to getting and keeping new speech skills.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 40 Years |
| Sex | All |
| Enrollment | 50 (estimated) |
| Sponsor | Yale University Academic / other |
| Locations | 1 site (New Haven, Connecticut) |
| Status | Recruiting |
| Started | May 4, 2026 |
| Main results expected | November 30, 2028 |
| Study ends | May 31, 2029 |
| Registry record updated | July 16, 2026 |
| Trial ID | NCT06492252 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Fluent English-speaking, right-handed adults with normal hearing and no speech or reading disorders who have no contraindications to MRI or brain stimulation.
✕Probably not a fit
Individuals with epilepsy history, implants, or other MRI/brain stimulation contraindications, or with speech/reading disorders, may not benefit or participate safely.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
The study uses transcranial magnetic stimulation and functional MRI to identify brain regions involved in learning and retaining new speech movements. Participants will undergo speech adaptation tasks with Harvard Sentences, while resting-state and task-based imaging track neural activity. The protocol includes sessions to test retention 24 hours after learning, with assessments of brain excitability. The aim is to map how sensory and motor brain areas contribute to motor memory for speech.
Why it matters
Potential benefit: If successful, findings could clarify neural targets for enhancing speech motor learning and memory in people who have speech difficulties.
How similar studies have gone: Previous research using TMS and fMRI has shown connections between motor and sensory brain areas in motor learning, supporting this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Fluent English speakers * Right-handed * Normal hearing * No speech disorder or reading disability Exclusion Criteria: * Cardiac pacemaker * Aneurysm clip * Heart or Vascular clip * Prosthetic valve * Metal implants * Metal in brain, skull, or spinal cord * Implanted neurostimulator * Medication infusion device * Cochlear implant or tinnitus (ringing in ears) * Personal and/or family history of epilepsy or other neurological disorders or history of head concussion * Psychoactive medications * Pregnancy
Where it's running
-
Yale Child Study Center
New Haven, Connecticut, United States Recruiting
Study contacts
- Principal investigator: David Ostry — Yale University
- Study coordinator: Michael Stern
- Email: michael.stern@yale.edu
- Phone: 2038656163
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.