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ClinicalTrials.gov public records Last synced Oct 18, 2026, 11:13 AM EDT

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Showing 73–96 of 171 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Language Development Disorders Clear all
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 18, 2026, 11:13 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Preventing Learning Problems in Young Children: A Public Health and Physician-Based Outreach

NCT00110292
View directory record Official record
Conditions
Developmental Disabilities, Language Development Disorders
Interventions
Age-specific parenting newsletters and developmental toys, Parent-completed Ages & Stages Questionnaires, Clinic-based distribution of children's books
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
4 Months to 7 Months
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2006
U.S. locations
2
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 18, 2026, 11:13 AM EDT
Active, not recruiting Not applicable Interventional

Improving Outcomes Using Technology for Children Who Are DHH

NCT02998164
View directory record Official record
Conditions
Hearing Loss, Language Development, Social Behavior
Interventions
augmentative and alternative communication technology, Usual Care
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
3 Years to 10 Years
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
2
States / cities
Aurora, Colorado • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Oct 18, 2026, 11:13 AM EDT
Completed Not applicable Interventional

Direct Instruction Language for Learning in Autism Spectrum Disorder

NCT02483910
View directory record Official record
Conditions
Autism Spectrum Disorder, Moderate Language Delay
Interventions
Direct Instruction-Language for Learning (DI-LL) via telehealth (e.g., Zoom or WebEx), Standard of care delivered via telehealth (e.g., Zoom or WebEx)
Behavioral
Lead sponsor
Emory University
Other
Eligibility
4 Years to 7 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 6, 2021 · Synced Oct 18, 2026, 11:13 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Let's Know!2: Language-focused Intervention for Children at Risk of Comprehension Difficulties

NCT05133479
View directory record Official record
Conditions
Language Disorders in Children
Interventions
Let's Know! small-group or TierL 2 Intervention
Behavioral
Lead sponsor
MGH Institute of Health Professions
Other
Eligibility
5 Years to 12 Years
Enrollment
241 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 18, 2026, 11:13 AM EDT
Recruiting No phase listed Observational

Sleep and Central Auditory Processing Disorder in Autism Spectrum Disorder

NCT06059352
View directory record Official record
Conditions
Central Auditory Processing Disorder, Autism Spectrum Disorder, Sleep Disturbance
Interventions
Not listed
Lead sponsor
Loma Linda University
Other
Eligibility
6 Years to 17 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 18, 2026, 11:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

EMT en Español for Spanish-speaking Toddlers With Language Delays

NCT04066049
View directory record Official record
Conditions
Language Development Disorders
Interventions
EMT en Español
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
30 Months to 36 Months
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 18, 2026, 11:13 AM 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 18, 2026, 11:13 AM EDT
Completed Not applicable Interventional

Intervention for Toddlers at Risk for Autism Spectrum Disorders (ASD)

NCT01179841
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Playgroup, Parent Training
Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
11 Months to 21 Months
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 10, 2021 · Synced Oct 18, 2026, 11:13 AM EDT
Active, not recruiting No phase listed Observational

CNKSR2 Natural History Study

NCT06500260
View directory record Official record
Conditions
Developmental Dysphasia, Epileptic Encephalopathy, Childhood-Onset, X-Linked Intellectual Disability
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Years to 21 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 18, 2026, 11:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Mechanisms for Language Processing in Adolescents With Autism Spectrum Disorder

NCT02700074
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
No Intervention
Other
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
14 Years to 21 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Oct 18, 2026, 11:13 AM EDT
Completed No phase listed Observational Results available

Mental Imagery Therapy for Autism (MITA) - an Early Intervention Computerized Language Training Program for Children With ASD

NCT02708290
View directory record Official record
Conditions
Autistic Disorder, Autism, ASD
Interventions
MITA Prefrontal Synthesis exercises - each activity adapts to deliver the exercise that is at the exact level of difficulty appropriate for a child at any given point in time
Other
Lead sponsor
ImagiRation, LLC
Industry
Eligibility
2 Years to 12 Years
Enrollment
6,454 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 27, 2020 · Synced Oct 18, 2026, 11:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Neural Mechanisms of Successful Intervention in Children With Dyslexia

NCT04323488
View directory record Official record
Conditions
Dyslexia, Developmental
Interventions
Lindamood-Bell Seeing Stars
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
8 Years to 12 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 14, 2025 · Synced Oct 18, 2026, 11:13 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Parent Telehealth Intervention for Children With Autism

NCT04501588
View directory record Official record
Conditions
Autism Spectrum Disorder, Autism
Interventions
Responsive training with no video feedback, Responsive training with video feedback
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Months to 48 Months
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Oct 18, 2026, 11:13 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Milieu Teaching-AV: Adaptation of Milieu Teaching That Encourages Looking to the Mouth

NCT07494513
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder, Autism, Susceptibility to, 6
Interventions
Milieu Teaching-AV, Milieu Teaching-NoAV
Behavioral
Lead sponsor
Father Flanagan's Boys' Home
Other
Eligibility
5 Months to 13 Months
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 18, 2026, 11:13 AM EDT
Completed Phase 2 Interventional

Combination Treatment for Augmenting Language in Children With ASD

NCT02574741
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Behavioral Therapy, Aripiprazole, Placebo
Behavioral · Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
5 Years to 11 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2020 · Synced Oct 18, 2026, 11:13 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Exploring the Nature, Assessment and Treatment of Stuttering

NCT05908123
View directory record Official record
Conditions
Stuttering, Stuttering, Adult, Stuttering, Childhood, Stuttering, Developmental
Interventions
The Blank Center CARE Model(TM) for Individuals who Stutter
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
2 Years to 85 Years
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2035
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Oct 18, 2026, 11:13 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Maximizing Outcomes for Preschoolers With Developmental Language Disorders

NCT03782493
View directory record Official record
Conditions
Developmental Language Disorder
Interventions
the Enhanced Milieu Teaching-Sentence Focus
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
27 Months to 31 Months
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
2
States / cities
Evanston, Illinois • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 18, 2026, 11:13 AM 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 18, 2026, 11:13 AM EDT
Completed Not applicable Interventional

Improving STEM Outcomes for Young Children With Language Learning Disabilities Via Telehealth

NCT04775199
View directory record Official record
Conditions
Language Development Disorders
Interventions
Language Intervention
Behavioral
Lead sponsor
Karla McGregor
Other
Eligibility
4 Years to 7 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 18, 2026, 11:13 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 18, 2026, 11:13 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 18, 2026, 11:13 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Early Achievements - Shaping Early Language and Literacy Skills

NCT07103044
View directory record Official record
Conditions
Developmental Language Disorder
Interventions
Early Achievements - Shaping Early Language and Literacy Skills
Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
45 Months to 65 Months
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Oct 18, 2026, 11:13 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Language Outcomes, Mechanisms, and Trajectories in Adults With and Without Developmental Language Disorder

NCT06898671
View directory record Official record
Conditions
Developmental Language Disorder
Interventions
Eye-Tracking in Visual World Paradigm
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
30 Years to 35 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Oct 18, 2026, 11:13 AM EDT