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ClinicalTrials.gov public records Last synced Oct 19, 2026, 7:06 PM EDT

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Showing 649–672 of 725 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Language Clear all
Recruiting No phase listed Observational

Collection of Clinical Data and Specimens for Research in Hearing, Balance, Taste, Smell, Voice, Speech, and Language Disorders.

NCT05670496
View directory record Official record
Conditions
Hearing Loss, Deafness
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
2 Years to 99 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2032
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 19, 2026, 7:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Reading in Preterm and Full-term Children: Neural Basis and Prediction

NCT01599546
View directory record Official record
Conditions
Premature Birth, Basic Learning Problem in Reading, Child
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
57 Months to 78 Months
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2018 · Synced Oct 19, 2026, 7:06 PM EDT
Completed No phase listed Observational

Effects of Sleep Deprivation and Recovery on Cognitive Functions

NCT00179322
View directory record Official record
Conditions
Sleep Deprivation
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
20 Years to 40 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 19, 2026, 7:06 PM EDT
Completed Phase 2 Interventional

The Effect of Prior Learning on Word Learning

NCT05921188
View directory record Official record
Conditions
Language Development Disorders
Interventions
VAULT Phase 4
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
2 Years to 4 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 27, 2025 · Synced Oct 19, 2026, 7:06 PM EDT
Not listed Phase 2Phase 3 Interventional

Efficacy and Tolerability of Ecopipam in Adults With Childhood Onset Fluency Disorder (Stuttering).

NCT02909088
View directory record Official record
Conditions
Stuttering, Adult, Childhood-onset Fluency Disorder, Speech Disorders, Language Disorders, Communication Disorder
Interventions
Ecopipam 50mg, Ecopipam 100mg
Drug
Lead sponsor
Gerald Maguire, MD
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Riverside, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2016 · Synced Oct 19, 2026, 7:06 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Transcranial Alternating Current Stimulation (tACS) in Aphasia

NCT04375722
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 19, 2026, 7:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characteristics of Idiopathic Familial Speech Disorders

NCT00001551
View directory record Official record
Conditions
Developmental Articulation Disorder, Speech Disorder, Stuttering
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
375 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1996
U.S. locations
2
States / cities
College Park, Maryland • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 19, 2026, 7:06 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Language-based Learning Skills and Attention Deficit Hyperactivity Disorder (ADHD): Impact of Treatment With Sustained-release Guanfacine

NCT01146002
View directory record Official record
Conditions
Attention-deficit/Hyperactivity Disorder
Interventions
Guanfacine (sustained release)
Drug
Lead sponsor
Neurology Group of Bergen County, P.A.
Other
Eligibility
6 Years to 12 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Ridgewood, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 2, 2014 · Synced Oct 19, 2026, 7:06 PM EDT
Recruiting Not applicable Interventional

BiOfeedback, Online for Sibilant Treatment

NCT07041723
View directory record Official record
Conditions
Speech Sound Disorder
Interventions
Visual-acoustic biofeedback for Sibilants
Behavioral
Lead sponsor
Montclair State University
Other
Eligibility
8 Years to 17 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Bloomfield, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 19, 2026, 7:06 PM 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 19, 2026, 7:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Retrieval-Based Word Learning in Developmental Language Disorder During Book Reading II

NCT07048392
View directory record Official record
Conditions
Developmental Language Disorder and Language Impairment, Specific Language Impairment, Language Development
Interventions
Retrieval-based word learning: Repeated Spaced Retrieval condition, Retrieval-based word learning: Repeated Study condition
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
48 Months to 71 Months
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 19, 2026, 7:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Predicting Language and Literacy Growth in Children With ASD Using Statistical Learning

NCT06332144
View directory record Official record
Conditions
Autism Spectrum Disorder, Language Development, Literacy
Interventions
Structural vs. Random sequences of stimuli, Intact vs. Degraded speech, Repeating 5-syllable nonwords or 2-syllable nonwords, Recall letter or syllable strings that either contain highly frequent bigram/trigram items or infrequent items according to English Corpus data.
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
72 Months to 90 Months
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Oct 19, 2026, 7:06 PM EDT
Recruiting Not applicable Interventional

Optimizing Feedback-based Learning in Children With Developmental Language Disorder

NCT05678634
View directory record Official record
Conditions
Developmental Language Disorder
Interventions
Declarative learning with immediate feedback, Declarative learning with delayed feedback, Probabilistic learning with immediate feedback, Probabilistic learning with delayed feedback, Word learning task with active feedback, Word learning task with passive feedback
Behavioral
Lead sponsor
MGH Institute of Health Professions
Other
Eligibility
8 Years to 12 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 19, 2026, 7:06 PM EDT
Not yet recruiting Not applicable Interventional

Listen Aphasia Pilot Study

NCT07732140
View directory record Official record
Conditions
Aphasia, Malignant Brain Tumor
Interventions
LISTEN (AI-based AAC smartphone app)
Device
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Oct 19, 2026, 7:06 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

First Responder Aphasia Strategy Training

NCT06678854
View directory record Official record
Conditions
Aphasia
Interventions
Training about Aphasia
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 19, 2026, 7:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

MRI Language Studies in Young Children

NCT00039845
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
4 Years to 50 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 19, 2026, 7:06 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Transcranial Direct Current Stimulation in the Treatment of Primary Progressive Aphasia

NCT05386394
View directory record Official record
Conditions
Primary Progressive Aphasia, Logopenic Progressive Aphasia, Non-Fluent Primary Progressive Aphasia
Interventions
Active tDCS + Language Therapy, Sham tDCS + Language Therapy
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
50 Years to 90 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
2
States / cities
Baltimore, Maryland • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 19, 2026, 7:06 PM EDT
Completed Not applicable Interventional

Effect of Music on Reading Comprehension for Patients With Aphasia

NCT02875938
View directory record Official record
Conditions
Aphasia
Interventions
Simultaneous music and reading lyrics, Priming with music, Control
Behavioral
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Rocky Mount, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 20, 2019 · Synced Oct 19, 2026, 7:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dementia Family Caregiver Study

NCT04894006
View directory record Official record
Conditions
Dementia Caregiver
Interventions
Community Health Worker (CHW) Home Visit Intervention, Attention Control Group with WIoT Technology, Usual Care
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
332 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 19, 2026, 7:06 PM 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 19, 2026, 7:06 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Speech Signals in Stuttering

NCT05668923
View directory record Official record
Conditions
Stuttering, Childhood
Interventions
Speech sound stimulation
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
5 Years to 17 Years
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
2
States / cities
Ann Arbor, Michigan • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 19, 2026, 7:06 PM EDT
Completed Not applicable Interventional

The Use of a Language Toolkit for Toddlers

NCT00926510
View directory record Official record
Conditions
Language Acquisition
Interventions
Language toolkit, Safety counseling
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
14 Months to 19 Months
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 12, 2011 · Synced Oct 19, 2026, 7:06 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Emergent Bilinguals: Child Language Proficiency and Language of Treatment

NCT06866223
View directory record Official record
Conditions
Developmental Language Disorder, Language Impairment
Interventions
Sentence recast
Behavioral
Lead sponsor
University of Houston
Other
Eligibility
4 Years to 6 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Oct 19, 2026, 7:06 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Augmenting Language Therapy for Aphasia: Levodopa

NCT01429077
View directory record Official record
Conditions
Nonfluent Aphasia, Stroke
Interventions
levodopa/carbidopa, Placebo comparator
Drug
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
21 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 25, 2013 · Synced Oct 19, 2026, 7:06 PM EDT