Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 8, 2026, 11:02 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 347 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Alzheimer Disease, Primary Progressive Aphasia, Mild Cognitive Impairment
Interventions
repetitive transcranial magnetic stimulation (rTMS)
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Charlestown, Massachusetts
Completed Not applicable Interventional Results available

Prism Adaptation in Left Brain Stroke

NCT04387162
Conditions
Aphasia, Spatial Neglect, Stroke
Interventions
Prism Adaptation Treatment
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 89 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Decatur, Georgia
Enrolling by invitation Not applicable Interventional

taVNS for Speech and Language Recovery in Aphasia

NCT07563387
Conditions
Aphasia, Apraxia of Speech
Interventions
taVNS, sham taVNS
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Stuttering, Developmental, Dyslexia, Healthy Participants
Interventions
Unpredictable auditory feedback perturbation: 2 behavioral sessions, Unpredictable auditory feedback perturbation during tCS: 3 behavioral sessions, Sustained F1 auditory feedback perturbation, Sustained F0 auditory feedback perturbation, Reflexive somatosensory perturbation, Anodal tCS targeting pSTG and vSSC, Anodal tCS targeting left or right vPMC, Sham tCS targeting pSTG or vSSC, Sham tCS targeting left vPMC or right vPMC
Behavioral · Other
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 50 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
2
States / cities
Boston, Massachusetts
Conditions
Aphasia, Stroke
Interventions
Adaptive Spacing Condition, High-Item Non-Adaptive Spacing Condition, Low-Item Non-Adaptive Spacing Condition
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Not listed Not applicable Interventional Accepts healthy volunteers

Detecting Parkinson's Disease Through Speech Analysis

NCT03133611
Conditions
Parkinson Disease, REM Sleep Behavior Disorder
Interventions
Speech assessment, Routine clinical assessment
Other
Lead sponsor
Czech Technical University in Prague
Other
Eligibility
50 Years to 80 Years
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Stroke, Aphasia Following Cerebral Infarction, Hemiparesis After Stroke
Interventions
CARAT: combined aphasia and robot-assisted arm therapy, Robot-assisted arm therapy
Behavioral
Lead sponsor
New York Medical College
Other
Eligibility
18 Years to 90 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Valhalla, New York
Conditions
Speech Disorders, Speech Dysfunction, Laryngectomy; Status, Tracheoesophageal Prosthesis, Total Laryngectomy
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
La Jolla, California
Conditions
Aphasia, Stroke
Interventions
Anodal transcranial direct current stimulation, Sham transcranial direct current stimulation, Speech-Language Therapy (SLT)
Device · Behavioral
Lead sponsor
City University of New York
Other
Eligibility
21 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

Transcranial Alternating Current Stimulation (tACS) in Aphasia

NCT04375722
Conditions
Aphasia, Stroke
Interventions
tACS
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2030
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Role of Cerebellum in Speech

NCT03972202
Conditions
Cerebellar Ataxia, Dysarthria, Healthy
Interventions
MRI, TMS, Speech-motor behavioral testing
Diagnostic Test · Device · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 75 Years
Enrollment
660 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2030
U.S. locations
3
States / cities
Berkeley, California • San Francisco, California • Madison, Wisconsin
Recruiting Not applicable Interventional

Stuttering and Neuromodulation

NCT07222163
Conditions
Stuttering
Interventions
Soterix Medical 1x1 tDCS system, Speech therapy sessions
Device · Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Primary Progressive Aphasia, Caregiver Burnout
Interventions
PPA Tele-Savvy Pilot Intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Stuttering, Adult
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
Kansas State University
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Manhattan, Kansas
Completed Not applicable Interventional Results available

Comparison of Treatment for Hoarding Disorder

NCT02040805
Conditions
Hoarding Disorder
Interventions
Group Cognitive Behavioral Therapy, Peer Facilitated Support Group
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
San Francisco, California
Completed Not applicable Interventional Results available

Hoarding Disorder Treatment With Virtual Reality

NCT03828461
Conditions
Hoarding Disorder, Hoarding, Clutter
Interventions
Facilitated group therapy with behavioral practice; 16 weeks
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
56 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Stanford, California
Conditions
Stroke, Aphasia
Interventions
Targeted Transcranial Direct Current Stimulation, Active Control Transcranial Direct Current Stimulation, Phonologic-Focused Speech Therapy, Semantic-Focused Speech Therapy
Device · Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 85 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
Stroke, Aphasia
Interventions
continuous Theta Burst Stimulation, intermittent Theta Burst Stimulation, Transcranial Magnetic Stimulation Sham, Semantic Feature Analysis
Device · Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbia, South Carolina
Recruiting Not applicable Interventional

Post-Stroke Aphasia TMS

NCT06974279
Conditions
Aphasia, Stroke, Language
Interventions
Precision TMS with SFA, Control TMS with SFA
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2036
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
Primary Progressive Aphasia, Apraxia of Speech
Interventions
high-definition transcranial direct current stimulation (HD-tDCS)
Device
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
18 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Completed No phase listed Observational

Genetic Factors Related to Stuttering

NCT00001602
Conditions
Stuttering
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Childhood-Onset Fluency Disorder (Stuttering)
Interventions
Ecopipam, Placebo
Drug
Lead sponsor
Emalex Biosciences Inc.
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
9
States / cities
Riverside, California • Santa Ana, California • Jacksonville, Florida + 6 more
Completed No phase listed Observational Accepts healthy volunteers

Study of Brain Activity During Speech Production and Speech Perception

NCT00004991
Conditions
Developmental Articulation Disorder, Stuttering
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
6 Years to 65 Years
Enrollment
411 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Recruiting Phase 1 Interventional Accepts healthy volunteers

Dopamine and Sensorimotor Function in Stuttering

NCT07215884
Conditions
Stuttering, Adult
Interventions
Aripiprazole 10 MG, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Francisco, California