Stutter disorder
MONDO:0000723A speech disorder characterized by frequent sound or syllable repetitions, sound prolongations, or other dysfluencies that are inappropriate for the individual's age.
Also known as: stutter, familial persistent stuttering, stuttering, familial persistent
29 clinical trials for this condition and its sub-types.
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Broader categories
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Facing the fear: could desensitization training unlock job interview success for people who stutter?
Symptom relief Recruiting nowThis trial tests a structured, 8-session program designed to help adults who stutter feel less anxious and more confident in job interviews. The program uses techniques like cognitive restructuring, voluntary stuttering, and simulated interviews to gradually reduce fear of negati…
Phase: NA • Sponsor: DİLARA BASER • Aim: Symptom relief
Last updated Aug 16, 2026 00:00 UTC
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Sound waves aim to ease stuttering in early trial
Symptom relief Recruiting nowThis study tests whether low-intensity focused ultrasound (LIFU), a gentle sound wave technique, can safely improve speech fluency in people who stutter. Twenty adults who stutter will receive LIFU or a sham treatment, and researchers will measure changes in stuttering severity a…
Phase: NA • Sponsor: University of Michigan • Aim: Symptom relief
Last updated Aug 14, 2026 00:00 UTC
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Brain zaps for stuttering? tiny trial tests rTMS
Symptom relief Recruiting nowThis pilot study tests whether repeated transcranial magnetic stimulation (rTMS) can reduce stuttering in adults. Two participants will receive 10 rTMS sessions, and researchers will measure changes in brain activity and speech. The goal is to see if this non-invasive treatment c…
Phase: NA • Sponsor: Kansas State University • Aim: Symptom relief
Last updated Aug 07, 2026 00:00 UTC
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Can a once-daily pill ease stuttering? a trial puts lumateperone to the test.
Symptom relief Recruiting nowThis 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 i…
Phase: PHASE2 • Sponsor: CSTrials Inc. • Aim: Symptom relief
Last updated Jul 31, 2026 00:00 UTC
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Can familiar words boost toddler language learning?
Symptom relief Recruiting nowThis study compares word learning in late-talking toddlers (ages 2–3) who receive a behavioral treatment called VAULT. One group is taught words from categories they already know (like animals), while the other group learns words from less familiar categories. The goal is to see …
Phase: NA • Sponsor: University of Arizona • Aim: Symptom relief
Last updated Jul 15, 2026 00:00 UTC
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Can video games help you find your voice? VR therapy trial launches
Symptom relief Recruiting nowThis study tests whether virtual reality (VR) games can make speech therapy more fun and improve how often people practice. Researchers will enroll 30 adults with voice disorders at the Glenrose Rehabilitation Hospital. Participants will use VR speech therapy games at home and in…
Phase: NA • Sponsor: University of Alberta • Aim: Symptom relief
Last updated Jun 27, 2026 12:31 UTC
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Brain zaps aim to smooth stuttering speech
Symptom relief Recruiting nowThis study tests whether a safe, noninvasive brain stimulation technique called HD-tDCS can reduce stuttering symptoms like repetitions and blocks. Fifty adults who stutter will receive a single session of stimulation and complete speaking tasks before and after. The goal is to s…
Phase: NA • Sponsor: The University of Texas at Dallas • Aim: Symptom relief
Last updated Jun 27, 2026 12:08 UTC
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Brain zaps + speech therapy: new hope for stuttering?
Symptom relief Recruiting nowThis study tests whether a gentle brain stimulation technique (tDCS) combined with standard speech therapy can reduce stuttering severity and its negative impact on daily life. Sixteen adults who stutter will receive both treatments, and researchers will measure changes in speech…
Phase: NA • Sponsor: NYU Langone Health • Aim: Symptom relief
Last updated Jun 27, 2026 07:55 UTC
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Brain zaps may unlock fluency for people who stutter
Symptom relief Recruiting nowThis study tests whether a gentle, noninvasive electrical current applied to the scalp can improve speech fluency in adults who stutter. Researchers will give 80 participants three sessions of brain stimulation while they read aloud, then measure changes in brain activity and stu…
Phase: NA • Sponsor: University of Michigan • Aim: Symptom relief
Last updated Jun 26, 2026 16:41 UTC
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Scientists probe Brain's speech secrets in stuttering and dyslexia
Knowledge-focused Recruiting nowThis study looks at how the brain uses feedback to control speech in 90 adults aged 18-50, including people who stutter, have dyslexia, and those with typical speech. Participants will do speech tasks, have an MRI scan, and receive mild brain stimulation to see how different brai…
Phase: NA • Sponsor: Boston University Charles River Campus • Aim: Knowledge-focused
Last updated Jul 23, 2026 00:00 UTC
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Brain scans reveal Stuttering's inner workings
Knowledge-focused Recruiting nowThis study uses brain scans (fMRI) to compare brain activity when adults who stutter produce stuttered versus non-stuttered speech. Researchers aim to understand which brain circuits are involved. Fifty adults aged 18-65 who stutter will participate. This is not a treatment study…
Phase: NA • Sponsor: University of Michigan • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:25 UTC
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Scientists gather data to unlock secrets of hearing and balance
Knowledge-focused Recruiting nowThis study collects medical information and samples from people with hearing, balance, taste, smell, voice, speech, or language disorders. Researchers aim to use this data for future studies and to find candidates for other research. Participants receive standard care, and no exp…
Sponsor: National Institute on Deafness and Other Communication Disorders (NIDCD) • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:24 UTC
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Brain scans and VR help scientists unlock the mystery of childhood stuttering
Knowledge-focused Recruiting nowThis study follows 120 children aged 3-6 who stutter or have typical speech, to learn why some recover naturally. Kids complete speech tests, wear brain-monitoring caps, and speak in virtual reality classrooms. Researchers track brain activity, heart rate, and skin responses to f…
Sponsor: Michigan State University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:07 UTC
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Can rhythm tasks unlock secrets of childhood stuttering?
Knowledge-focused Recruiting nowThis study looks at how children who stutter perform on rhythm tasks compared to children who don't stutter. Researchers will test rhythm perception and production once a year for three years in 500 children. The goal is to understand how rhythm skills might be linked to brain ac…
Phase: NA • Sponsor: University of Michigan • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:55 UTC
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Brain scans reveal how stuttering works in new drug study
Knowledge-focused Recruiting nowThis study gives aripiprazole, a drug that affects dopamine, to 40 adults who stutter to see how it changes brain activity during speech. Researchers use brain scans and audio recordings to measure how the brain processes sound before and during speaking. The goal is to better un…
Phase: PHASE1 • Sponsor: University of California, San Francisco • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:54 UTC
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Brain scans reveal how stuttering kids process speech differently
Knowledge-focused Recruiting nowThis study looks at how children who stutter process speech sounds compared to children who do not stutter. Researchers will use hearing tests, brain wave recordings (EEG), and brain scans (fMRI) to measure brain activity. The goal is to understand the differences in speech proce…
Phase: NA • Sponsor: University of Pittsburgh • Aim: Knowledge-focused
Last updated Jun 26, 2026 17:17 UTC