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ClinicalTrials.gov public records Last synced Oct 23, 2026, 5:05 AM EDT

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Showing 481–504 of 622 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Language Disorders Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Smoking-cessation: A Spanish-Language Clinical Trial

NCT02611076
View directory record Official record
Conditions
Smoking Cessation, Tobacco Dependence
Interventions
Stop Smoking for Good Intervention in Spanish (SS-SP), Usual care (UC)
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jan 19, 2022 · Synced Oct 23, 2026, 5:05 AM EDT
Recruiting Not applicable Interventional

Intervention for Communication Quality of Life in Primary Progressive Aphasia

NCT07219680
View directory record Official record
Conditions
Primary Progressive Aphasia(PPA), Semantic Dementia, Logopenic Progressive Aphasia (LPA), Nonfluent Aphasia, Progressive, Progressive Aphasia, Semantic Variant Primary Progressive Aphasia (svPPA), Semantic Aphasia, Logopenic Variant Primary Progressive Aphasia, Logopenic Variant of Primary Progressive Aphasia (LPA), Logopenic Progressive Aphasia, Nonfluent Variant Primary Progressive Aphasia (nfvPPA), Nonfluent Progressive Aphasia
Interventions
Multicomponent Lexical Retrieval Cascade Training, Multicomponent Video Implemented Script Training in Aphasia
Behavioral
Lead sponsor
Maya Henry
Other
Eligibility
40 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 23, 2026, 5:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neural Networks and Language Recovery in Aphasia From Stroke: fMRI Studies

NCT00467103
View directory record Official record
Conditions
Aphasia, Nonfluent Aphasia, Stroke
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
45 Years to 80 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 24, 2022 · Synced Oct 23, 2026, 5:05 AM EDT
Completed Not applicable Interventional Results available

An RCT of a Telemedicine Intervention for Hypokinetic Dysarthria in PD

NCT04617496
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Combined speech and exercise intervention, Health education
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 89 Years
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 23, 2026, 5:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using a Voice Output Communication Aid to Facilitate Language Development in Young Children With ASD

NCT01816178
View directory record Official record
Conditions
Autistic Disorder
Interventions
communication training
Behavioral
Lead sponsor
University of South Alabama
Other
Eligibility
2 Years to 5 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
State University, Arkansas
Source: ClinicalTrials.gov public record
Updated Mar 22, 2013 · Synced Oct 23, 2026, 5:05 AM EDT
Completed Phase 2 Interventional Results available

Effect of Repetitive Transcranial Magnetic Stimulation on Language in Alzheimer's Disease

NCT00814697
View directory record Official record
Conditions
Alzheimer's Disease, Aphasia, Dementia
Interventions
Repetitive Transcranial Magnetic Coil Stimulation (rTMS)
Device
Lead sponsor
The New York Memory Services
Other
Eligibility
50 Years to 90 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2014 · Synced Oct 23, 2026, 5:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Processing of Language Meanings

NCT00005004
View directory record Official record
Conditions
Central Nervous System Disease, Cerebrovascular Accident, Craniocerebral Trauma, Head Injury, Healthy, Stroke
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 23, 2026, 5:05 AM EDT
Not yet recruiting Not applicable Interventional

Trial of Center-Based Early Start Denver Model vs. Pivotal Response Treatment in Children With Autism

NCT07522190
View directory record Official record
Conditions
Autism Spectrum Disorder (ASD), Autism
Interventions
Early Start Denver Model (ESDM), Pivotal Response Treatment (PRT), Developmental Reciprocity Treatment (DRT)
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
2 Years to 4 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2037
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 23, 2026, 5:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Expanding the Infant Achievements Intervention Through Community Partnerships

NCT06312358
View directory record Official record
Conditions
Child Development, Infant Development, Developmental Delay, Language Development
Interventions
Building Capacity for Infant Achievements in Child Care
Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
18 Years to 100 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Oct 23, 2026, 5:05 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Speech-Language Treatment With Remotely Supervised Transcranial Direct Current Stimulation in Primary Progressive Aphasia

NCT05901233
View directory record Official record
Conditions
Primary Progressive Aphasia
Interventions
Remotely supervised Transcranial Direct Current Stimulation (RS-tDCS), Remotely supervised sham tDCS (RS-sham-tDCS), Lexical Retrieval Training (LRT), Video Implemented Script Training in Aphasia (VISTA)
Device · Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
2
States / cities
San Francisco, California • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Oct 23, 2026, 5:05 AM EDT
Completed No phase listed Observational

Linguistic Predictors of Outcomes in Psychosis

NCT05601050
View directory record Official record
Conditions
Schizophrenia and Related Disorders
Interventions
There is no intervention
Other
Lead sponsor
Northwell Health
Other
Eligibility
15 Years to 40 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Glen Oaks, New York
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Oct 23, 2026, 5:05 AM EDT
Enrolling by invitation Not applicable Interventional

Vagal Nerve Stimulation To Enhance Cognition and Learning

NCT07719387
View directory record Official record
Conditions
Vagus Nerve Stimulation, Stroke, Cognitive Assessment, Language Acquisition
Interventions
VNS for Cognition
Device
Lead sponsor
Stony Brook University
Other
Eligibility
22 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Oct 23, 2026, 5:05 AM EDT
Enrolling by invitation Phase 2 Interventional

Long-Term Outcomes of Early Communication Intervention for Deaf/Hard of Hearing Toddlers

NCT07205484
View directory record Official record
Conditions
Hearing Loss, Bilateral
Interventions
Parent-Mediated Intervention (PMI)
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
5 Years to 8 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 23, 2026, 5:05 AM EDT
Completed Not applicable Interventional Results available

Accelerating Word Learning in Children With Language Impairment

NCT01829360
View directory record Official record
Conditions
Specific Language Impairment
Interventions
Treatment (interactive book reading, dialogic reading, shared book reading)
Behavioral
Lead sponsor
University of Kansas
Other
Eligibility
5 Years to 6 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Lawrence, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 14, 2019 · Synced Oct 23, 2026, 5:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Investigating Individual Differences in Speech Motor Skills in Neurotypical Speakers and Persons With Disordered Speech

NCT07459803
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 23, 2026, 5:05 AM EDT
Recruiting Not applicable Interventional

Brain Stimulation Effects on Post-Stroke Fatigue and Aphasia

NCT07151677
View directory record Official record
Conditions
Aphasia Following Cerebral Infarction, Stroke Ischemic, Fatigue Symptom
Interventions
tDCS (active), Attention-focused sentence comprehension treatment, Sentence comprehension treatment, tDCS (sham)
Device · Behavioral
Lead sponsor
Syracuse University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
Ann Arbor, Michigan • Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 23, 2026, 5:05 AM EDT
Recruiting Not applicable Interventional

Speech Amplification Devices for Parkinson Disease: Talker- and Technology-Driven Enhancements

NCT07599696
View directory record Official record
Conditions
Parkinson Disease, Atypical Parkinsonism
Interventions
Behavioral speech strategies + speech amplification
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
50 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 23, 2026, 5:05 AM EDT
Recruiting Not applicable Interventional

RCT of NLP-Based Feedback for Improving SDM in Men With Localized Prostate Cancer

NCT06856694
View directory record Official record
Conditions
Prostate Cancer, Shared Decision Making, Risk Communication
Interventions
NLP+AI Report
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
283 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 23, 2026, 5:05 AM EDT
Recruiting No phase listed Observational

Orthognathic Speech Pathology: Phonetic Contrasts of Patients With Dental Discrepancies Pre- and Post-Treatment Analyses

NCT04117360
View directory record Official record
Conditions
Dentofacial Abnormalities, Dentofacial Deformities, Dentofacial Anomalies, Including Malocclusion, Malocclusion, Malocclusion in Children, Dentofacial Disharmony, Skeletal Malocclusion, Skeletal Malformation, Speech Sound Disorder, Speech Disorders
Interventions
Orthognathic surgery and Orthodontics
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
15 Years to 40 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 23, 2026, 5:05 AM EDT
Active, not recruiting Not applicable Interventional

Treating Primary Progressive Aphasia and Apraxia of Speech Using Non-invasive Brain Stimulation

NCT05368350
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 23, 2026, 5:05 AM EDT
Recruiting Early Phase 1 Interventional

Propranolol in Primary Progressive Aphasia

NCT06066710
View directory record Official record
Conditions
Aphasia, Primary Progressive
Interventions
Propranolol, Magnetic Resonance Imaging (MRI), Placebo
Drug · Device
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 23, 2026, 5:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Study of Novel Postpartum Educational Video Intervention

NCT02267265
View directory record Official record
Conditions
Behavior, Communication, Language
Interventions
TMW-Newborn Intervention video, Safe Sleep for your Baby (SIDS) educational video
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older · Female only
Enrollment
694 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 6, 2017 · Synced Oct 23, 2026, 5:05 AM EDT
Completed Not applicable Interventional

MRI and Diffusion Imaging of Eloquent Brain Areas to Optimize Brain Tumor Resection Planning

NCT01534104
View directory record Official record
Conditions
Brain Cancer
Interventions
preoperative fMRI. DTI and DSI with tractography
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 9, 2023 · Synced Oct 23, 2026, 5:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Partial Word Knowledge Growth in Children With LLD

NCT00547833
View directory record Official record
Conditions
Language Disorders
Interventions
Not listed
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
12 Years to 18 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Oct 23, 2026, 5:05 AM EDT