18 completed, 13 recruiting, 8 unknown, 2 not yet recruiting. 45 Not applicable.
| Phase | Trials | Status |
|---|---|---|
| Not applicable | 45 | Completed 18, Recruiting 13, Unknown 8, Not yet recruiting 2, Active not recruiting 1, Enrolling by invitation 1, Suspended 1, Terminated 1 |
Follow Stuttering: new trials by email Literature Review of Stuttering trials Research Report on Stuttering
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| Effectiveness of Virtually Simulated Intervention for Patients Having Stuttering Virtually Simulated Intervention, Traditional Speech Therapy - Stuttering | Not applicable | Not yet recruiting | Riphah International University | 44 | 2026-10-25 | 2026-11-05 |
| Development and Pilot Testing of Virtually Simulated Intervention for Patients Having Stuttering Virtually Simulated Intervention - Stuttering | Not applicable | Not yet recruiting | Riphah International University | 10 | 2026-09-10 | 2026-09-22 |
| Noninvasive Thalamocortical Neuromodulation With Low-Intensity Focused Ultrasound for Persistent Developmental Stuttering High DC LIFU, Sham - Stuttering, Developmental Stuttering | Not applicable | Recruiting | University of Michigan | 20 | 2026-08-19 | 2026-09-15 |
| Desensitization-Based Structured Intervention Program for Individuals With Stuttering Structured Desensitization-Based Job Interview Program - Stuttering | Not applicable | Recruiting | DİLARA BASER | 36 | 2026-07-20 | 2026-08-14 |
| Investigating Individual Differences in Speech Motor Skills in Neurotypical Speakers and Persons With Disordered Speech Unpredictable auditory feedback perturbation: 2 behavioral sessions, Unpredictable auditory feedback perturbation during tCS: 3 behavioral sessions, Sustained F1 auditory feedback perturbation - Stuttering, Developmental, Dyslexia | Not applicable | Recruiting | Boston University Charles River Campus | 90 | 2026-06-12 | 2026-07-21 |
| Organization and Development of Motor Cortical Circuits for Speech Production in Stuttering Speech Production During functional magnetic resonance imaging (MRI) - Stutter, Stuttering, Adult | Not applicable | Recruiting | University of Michigan | 50 | 2026-04-24 | 2026-04-29 |
| Using Non-invasive Brain Stimulation to Explore Potential Treatments to Reduce Speech Errors in Adults Who Stutter High - Definition Transcranial Direct Current Stimulation - Stuttering, Fluency Disorder | Not applicable | Recruiting | The University of Texas at Dallas | 50 | 2026-03-17 | 2026-10-26 |
| Investigating Subcortical Contributions to Speech Sequencing in Deep Brain Stimulator Recipients Phoneme sequence learning, Cessation and re-enabling of stimulation of the STN, Cessation and re-enabling of stimulation of the VIM thalamic nucleus - Parkinson's Disease (PD), Essential Tremor | Not applicable | Recruiting | Boston University Charles River Campus | 80 | 2026-02-18 | 2026-03-09 |
| Using Transcranial Magnetic Stimulation to Treat Stuttering Transcranial Magnetic Stimulation - Stuttering, Adult | Not applicable | Recruiting | Kansas State University | 10 | 2026-02-15 | 2026-08-05 |
| Stuttering and Neuromodulation Soterix Medical 1x1 tDCS system, Speech therapy sessions - Stuttering | Not applicable | Recruiting | NYU Langone Health | 16 | 2025-09-04 | 2026-09-02 |
| Transcranial Alternating Current Stimulation (tACS) in Stuttering transcranial alternating current stimulation (tACS) - Stuttering, Adult, Stuttering, Childhood | Not applicable | Recruiting | University of Michigan | 80 | 2025-08-05 | 2026-10-13 |
| Effects of Tele Speech Therapy on the Treatment of Stammering in Adults Who Stutter Teletherapy, Traditionally speech therapy - Stammering | Not applicable | Completed | Riphah International University | 16 | 2025-03-20 | 2025-07-15 |
| Investigating the SMA's Role in Speech and Reading Fluency in PWS With rTMS Brain stimulation - Stuttering, Adult | Not applicable | Enrolling by invitation | Medipol University | 15 | 2025-01-01 | 2025-02-05 |
| Bihemispheric Transcranial Direct Current Stimulation* on Speech Fluency Transcranial direct current stimulation - Stuttering, Adult | Not applicable | Completed | Biruni University | 36 | 2024-01-23 | 2026-03-20 |
| Auditory Prediction and Error Evaluation in the Speech of Individuals Who Stutter Delaying speech initiation, Auditory errors and pre-speech auditory modulation, Contributions of the speech premotor cortex to pre-speech auditory modulation - Healthy Subjects, Stuttering, Developmental | Not applicable | Recruiting | Arizona State University | 300 | 2024-01-01 | 2025-08-21 |
| Stimulation of the Thalamus to Ameliorate Persistent Disfluency System On, System off - Persistent Developmental Stutter, Childhood-Onset Fluency Disorder (Stuttering) | Not applicable | Unknown | University of British Columbia | 3 | 2023-11-01 | 2023-10-12 |
| Effects of Al-Lisaan Urdu Digital Software for Self-Assessment and Treatment of Adult Stutters Al-Lisaan - Stuttering, Adult | Not applicable | Completed | Riphah International University | 52 | 2023-09-11 | 2024-04-03 |
| Information Processing Biases in Adults Who Stutter Threat-related stimulus exposure - Stuttering, Adult | Not applicable | Unknown | University of Memphis | 80 | 2023-09-11 | 2024-05-21 |
| Effects of Altered Auditory Feedback on Speech Fluency Altered Auditory Feedback - Stuttering, Adult | Not applicable | Active not recruiting | Massachusetts Institute of Technology | 100 | 2023-05-26 | 2026-05-14 |
| Investigating Speech Sequencing in Neurotypical Speakers and Persons With Disordered Speech Learning of non-native phoneme combinations: 6 training sessions, Learning of non-native phoneme combinations: 1 training session, Learning of novel multisyllabic nonwords - Stuttering, Developmental, Aphasia, Primary Progressive | Not applicable | Completed | Boston University Charles River Campus | 278 | 2023-04-03 | 2026-07-24 |
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Speech Disorders (6) · Communication Disorders (4) · Speech (3) · Anxiety Disorders (1) · Aphasia, Primary Progressive (1) · Apraxias (1) · Bullying (1) · Childhood-Onset Fluency Disorder (1) · Communication (1) · Deglutition Disorders (1) · Developmental Disabilities (1) · Dyslexia (1) · Essential Tremor (1) · Head and Neck Neoplasms (1)
Nervous System Diseases (45) · Neurobehavioral Manifestations (45) · Neurologic Manifestations (45) · Pathological Conditions, Signs and Symptoms (45) · Signs and Symptoms (45) · Language Disorders (44) · Communication Disorders (41) · Speech Disorders (39) · Mental Disorders (8) · Neurodevelopmental Disorders (6) · Behavior (5) · Communication (3) · Verbal Behavior (3) · Brain Diseases (2) · Central Nervous System Diseases (2)
Transcranial Direct Current Stimulation (7) · Speech Therapy (2) · Transcranial Magnetic Stimulation (2) · Air (1) · Deep Brain Stimulation (1) · Transcutaneous Electric Nerve Stimulation (1)
Riphah International University (6) · University of Michigan (6) · Boston University Charles River Campus (3) · University of Oxford (2) · Alaa Mamdouh (1) · Arizona State University (1) · Assiut University (1) · Biruni University (1) · DİLARA BASER (1) · Federal University of Minas Gerais (1) · Hacettepe University (1) · IRCCS San Camillo, Venezia, Italy (1) · Institute of Technology, Sligo (1) · Iran University of Medical Sciences (1) · Isra University (1)
United States (18) · Pakistan (7) · Turkey (Türkiye) (3) · United Kingdom (3) · Egypt (2) · Hong Kong (2) · Belgium (1) · Brazil (1) · Iran (1) · Ireland (1) · Israel (1) · Italy (1) · Ukraine (1)
Soo-Eun Chang, PhD (3) · Frank H Guenther, Ph.D. (2) · Alaa M Radwan, MS (1) · Amanda Hampton Wray, PhD, CCC-SLP (1) · Ayesha K Butt, PhD (1) · Courtney T Byrd, PhD (1) · Dmytro Lituiev, PhD (1) · Emily Garnett, PhD (1) · Emily O Garnett, PhD (1) · Engy S Elhakeem, PhD (1) · Eric S. Jackson (1) · Feyzanur Ocak, Slp (1) · Frank H Guenther, PhD (1) · Hasini Weerathunge, Ph.D. (1) · Hilary Mc Donagh, MSc (1)
PMID 14502069, PMID 29343283, PMID 29394325, PMID 30379387, PMID 30497490, PMID 31338480, PMID 31824276, PMID 32314973, PMID 38711376, PMID 38990808
F31DC020352 (1), R01DC007683 (1), R01DC011277 (1), R01DC019904 (1), R01DC020162 (1), R01DC022014 (1), R01DC022763 (1), R01DC022949 (1), R21DC018103 (1), R21DC019429 (1)