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ClinicalTrials.gov public records Last synced Oct 22, 2026, 5:20 AM EDT

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

Showing 265–288 of 622 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Language Disorders Clear all
Recruiting Not applicable Interventional

More and Less Social Comprehension

NCT06116552
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
More Social Stories, Less Social Stories
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
9 Years to 12 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Lawrence, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 4, 2025 · Synced Oct 22, 2026, 5:20 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluating AI-Generated Plain Language Summaries on Patient Comprehension of Ophthalmology Notes Among English-Speaking Patients

NCT06859216
View directory record Official record
Conditions
Ophthalmic Disease, Artifical Intelligence, Large Language Model
Interventions
AI-Generated Plain Language Summaries
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
460 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 22, 2026, 5:20 AM EDT
Terminated Not applicable Interventional Results available

Rhythm-based Intervention in Aphasia

NCT04581564
View directory record Official record
Conditions
Aphasia
Interventions
Rhythm-based speech therapy app (i.e., Speech Hero), Non-rhythm based (singing) application (conventional speech therapy)
Behavioral
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
18 Years to 90 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Richardson, Texas
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Oct 22, 2026, 5:20 AM EDT
Completed Not applicable Interventional

Determining Optimal Treatment Intensity for Children With Language Impairment

NCT04501536
View directory record Official record
Conditions
Language Impairment
Interventions
Word Learning Intervention
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
5 Years to 8 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Columbus, Ohio • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Oct 22, 2026, 5:20 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Physician Reasoning on Diagnostic Cases With Large Language Models

NCT06157944
View directory record Official record
Conditions
Diagnosis
Interventions
GPT-4
Other
Lead sponsor
Stanford University
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Oct 22, 2026, 5:20 AM EDT
Recruiting Not applicable Interventional

How Simplified Language Affects Comprehension and Learning in Young Children With Down Syndrome

NCT06951516
View directory record Official record
Conditions
Down Syndrome
Interventions
Linguistic simplification
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
2 Years to 7 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 22, 2026, 5:20 AM EDT
Completed Phase 2 Interventional

Evaluating the Results of Physician and Parent Decisions to Treat Selective Mutism With Fluoxetine

NCT05378711
View directory record Official record
Conditions
Selective Mutism, Social Anxiety
Interventions
Fluoxetine
Drug
Lead sponsor
Michigan State University
Other
Eligibility
5 Years to 18 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated May 18, 2022 · Synced Oct 22, 2026, 5:20 AM EDT
Completed Not applicable Interventional Results available

Treatments of Acquired Apraxia of Speech

NCT01483807
View directory record Official record
Conditions
Aphasia, Apraxia of Speech, Stroke
Interventions
Sound Production Treatment - Blocked, Sound Production Treatment - Random
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 22, 2019 · Synced Oct 22, 2026, 5:20 AM EDT
Completed Not applicable Interventional

fMRI of Language Recovery Following Stroke in Adults

NCT00843427
View directory record Official record
Conditions
Aphasia, Stroke
Interventions
CIAT
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 11, 2018 · Synced Oct 22, 2026, 5:20 AM EDT
Completed Not applicable Interventional

Rehabilitation and Prophylaxis of Anomia in Primary Progressive Aphasia

NCT02675270
View directory record Official record
Conditions
Aphasia, Primary Progressive, Anomia, Alzheimer Disease
Interventions
Phonological, Orthographic, Semantic, Lexical, Untrained
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
40 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2024
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced Oct 22, 2026, 5:20 AM EDT
Recruiting Not applicable Interventional

Neurostimulation for the Treatment of Post-Stroke Aphasia

NCT05194566
View directory record Official record
Conditions
Post-stroke Aphasia
Interventions
tACS
Device
Lead sponsor
QVITI S.A.
Industry
Eligibility
18 Years to 80 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Chicago, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 22, 2026, 5:20 AM EDT
Completed Not applicable Interventional

Recasting or Book Reading by Parents or Clinicians

NCT05099328
View directory record Official record
Conditions
Developmental Language Disorder and Language Impairment
Interventions
Recast Therapy, Syntax Stories
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
4 Years to 9 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Newark, Delaware • College Park, Maryland
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 22, 2026, 5:20 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Brain Activity During Speech Production and Speech Perception

NCT00004991
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 22, 2026, 5:20 AM EDT
Completed No phase listed Observational

Posterior Fossa Mutism on Quality of Life

NCT02048176
View directory record Official record
Conditions
Posterior Fossa Mutism
Interventions
Not listed
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
8 Years to 25 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 28, 2024 · Synced Oct 22, 2026, 5:20 AM EDT
Not listed Not applicable Interventional

Efficacy of a Two-Year Intensive Reading Intervention for Middle School English Learners With Reading Difficulties

NCT03695068
View directory record Official record
Conditions
Learning Disorders, Dyslexia
Interventions
RISE Intervention
Behavioral
Lead sponsor
University of Houston
Other
Eligibility
Not listed
Enrollment
840 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
2
States / cities
Austin, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2022 · Synced Oct 22, 2026, 5:20 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

tACS to Enhance Language Abilities

NCT06092814
View directory record Official record
Conditions
Stroke, Aphasia, Acquired, Aphasia
Interventions
Active transcranial alternating current stimulation (tACS)
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 85 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 22, 2026, 5:20 AM EDT
Terminated Not applicable Interventional Results available

Strategy Training for People With Aphasia After Stroke

NCT03593876
View directory record Official record
Conditions
Strategy Training
Interventions
Strategy Training
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 24, 2021 · Synced Oct 22, 2026, 5:20 AM EDT
Completed Not applicable Interventional Results available

Stimulating Language in Subacute StrokE

NCT02674490
View directory record Official record
Conditions
Stroke
Interventions
A-tDCS (1 mA), SALT, Sham
Device · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 10, 2023 · Synced Oct 22, 2026, 5:20 AM EDT
Completed Phase 2 Interventional Results available

Treating Primary Progressive Aphasia (PPA) Using High-definition tDCS

NCT04046991
View directory record Official record
Conditions
Primary Progressive Aphasia
Interventions
high-definition transcranial direct current stimulation, modified constraint-induced language therapy
Device · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
45 Years to 80 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 22, 2026, 5:20 AM EDT
Completed Not applicable Interventional

Developmental Pilot of Support Groups for Caregivers of Children With DLD

NCT07536217
View directory record Official record
Conditions
Developmental Language Disorder
Interventions
Support Groups
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 22, 2026, 5:20 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Areas of Brain Responsible for Understanding American Sign Language

NCT00001782
View directory record Official record
Conditions
Brain Mapping, Deafness, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 22, 2026, 5:20 AM EDT
Completed Not applicable Interventional

Effects of TBS on Reading in Adult Struggling Readers

NCT04041960
View directory record Official record
Conditions
Developmental Reading Disorder, Dyslexia, Developmental
Interventions
Transcranial magnetic stimulation (TMS)
Other
Lead sponsor
Georgia State University
Other
Eligibility
18 Years to 50 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 16, 2021 · Synced Oct 22, 2026, 5:20 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Perceptual Learning and Memory Consolidation in Adults With and Without LI

NCT03609502
View directory record Official record
Conditions
Language Development Disorders
Interventions
behavioral training
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 24 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jul 9, 2020 · Synced Oct 22, 2026, 5:20 AM EDT
Recruiting Not applicable Interventional

Feasibility of the BrainGate2 Neural Interface System in Persons With Tetraplegia

NCT05724173
View directory record Official record
Conditions
Anarthria, Dysarthria, Tetraplegia, Spinal Cord Injuries, Amyotrophic Lateral Sclerosis, Brain Stem Infarctions, Locked in Syndrome, Muscular Dystrophies
Interventions
BrainGate Neural Interface System
Device
Lead sponsor
Leigh R. Hochberg, MD, PhD.
Other
Eligibility
18 Years to 80 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
Stanford, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 22, 2026, 5:20 AM EDT