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ClinicalTrials.gov public records Last synced Nov 11, 2026, 10:45 AM EST

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Showing 145–167 of 167 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Developmental Language Disorders Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Development and Assessment of a Spanish-Language Hearing Loss Toolkit for Self-Management

NCT04534387
View directory record Official record
Conditions
Hearing Loss
Interventions
Spanish-Language Hearing Loss Toolkit for Self-Management, American Speech-Language-Hearing Association (ASHA) Audiology Series Spanish Language Handouts
Other
Lead sponsor
University of South Florida
Other
Eligibility
50 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced Nov 11, 2026, 10:45 AM EST
Terminated Not applicable Interventional

Improving STEM Outcomes for Young Children With Language Learning Disabilities

NCT03438760
View directory record Official record
Conditions
Specific Language Impairment
Interventions
Science + Phonological Awareness, Science + Grammar Intervention, Science + Vocabulary Intervention
Behavioral
Lead sponsor
Father Flanagan's Boys' Home
Other
Eligibility
4 Years to 7 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Sep 14, 2020 · Synced Nov 11, 2026, 10:45 AM EST
Recruiting Not applicable Interventional

Spanish-language Executive Function Intervention for Children With Autism and/or ADHD

NCT07084324
View directory record Official record
Conditions
Autism, ADHD
Interventions
Unstuck and On Target
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
8 Years to 11 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Nov 11, 2026, 10:45 AM EST
Not listed Not applicable Interventional Accepts healthy volunteers

A Language Intervention Study of Preterm Infants

NCT03688386
View directory record Official record
Conditions
Language Development, Language Delay, Mother-Infant Interaction, Maternal Behavior
Interventions
Reading intervention, Infant bonding, LENA recording, LENA linguistic feedback, LENA summary
Behavioral
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
23 Weeks to 31 Weeks
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Nov 11, 2026, 10:45 AM EST
Completed Not applicable Interventional

Adapting BA for Minimally Verbal Autistic Adults

NCT06064422
View directory record Official record
Conditions
Autism, Depression, Autism Spectrum Disorder With Impaired Functional Language, Autism Spectrum Disorder
Interventions
BeatIt-MV
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Nov 11, 2026, 10:45 AM EST
Completed Phase 2 Interventional Results available

Autologous Cord Blood Stem Cells for Autism

NCT01638819
View directory record Official record
Conditions
Autism
Interventions
Autologous Cord Blood Stem Cells, Placebo
Biological
Lead sponsor
Sutter Health
Other
Eligibility
2 Years to 7 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Aug 20, 2018 · Synced Nov 11, 2026, 10:45 AM EST
Completed No phase listed Observational

Dopamine Function in Developmental Stuttering

NCT00024960
View directory record Official record
Conditions
Developmental Stuttering
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Nov 11, 2026, 10:45 AM EST
Completed Not applicable Interventional Results available

Kindergarten Children Acquiring Words Through Storybook Reading

NCT03586479
View directory record Official record
Conditions
Language Development Disorders
Interventions
Interactive storybook reading
Behavioral
Lead sponsor
University of Kansas
Other
Eligibility
5 Years to 6 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Lawrence, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Nov 11, 2026, 10:45 AM EST
Recruiting Not applicable Interventional

Training Caregivers to Teach Vocabulary to Children With Language Impairment

NCT07519629
View directory record Official record
Conditions
Developmental Language Disorder
Interventions
Robust vocabulary intervention
Behavioral
Lead sponsor
Northern Arizona University
Other
Eligibility
4 Years to 6 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Flagstaff, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Nov 11, 2026, 10:45 AM EST
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 Nov 5, 2026 · Synced Nov 11, 2026, 10:45 AM EST
Completed Not applicable Interventional

Teletherapy in Children Who Are Deaf and Hard of Hearing

NCT04928209
View directory record Official record
Conditions
Hearing Loss, Speech and Language Development Delay Due to Hearing Loss
Interventions
Speech-Language Teletherapy
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
0 Months to 27 Months
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
5
States / cities
Oakland, California • Palo Alto, California • San Diego, California + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Nov 11, 2026, 10:45 AM EST
Recruiting Not applicable Interventional

Neural Prediction to Enhance Language

NCT05962359
View directory record Official record
Conditions
Bilateral Sensorineural Hearing Loss, Speech and Language Development Delay Due to Hearing Loss, Social Communication
Interventions
Parent-Implemented Communication Treatment
Behavioral
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
0 Months to 5 Years
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Nov 11, 2026, 10:45 AM EST
Recruiting Not applicable Interventional

Empower EI: Comparing Early Intervention Approaches to Improve Communication in Toddlers With Developmental Delays

NCT07227974
View directory record Official record
Conditions
Developmental Delays
Interventions
Therapist-Delivered Early Intervention Approach, Caregiver Coaching Early Intervention Approach, Parents Taking Action
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
12 Months to 32 Months
Enrollment
1,269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Nov 11, 2026, 10:45 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

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

NCT06026124
View directory record Official record
Conditions
Developmental Language Disorder, 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
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
Indianapolis, Indiana • West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Nov 11, 2026, 10:45 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Parent-Level Predictors of Early Language Interaction Quality and Intervention Outcomes

NCT03525951
View directory record Official record
Conditions
Language Development Disorders, Autism Spectrum Disorder
Interventions
Enhanced Milieu Teaching, no intervention comparison group
Behavioral · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
30 Months and older
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Nov 11, 2026, 10:45 AM EST
Completed Not applicable Interventional Results available

Manipulating Linguistic Complexity to Improve Child Language Treatment Outcomes

NCT03977701
View directory record Official record
Conditions
Language Development Disorders, Speech Sound Disorder
Interventions
Phonological treatment, Morpheme treatment
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
3 Years to 6 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 9, 2023 · Synced Nov 11, 2026, 10:45 AM EST
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 Nov 11, 2026, 10:45 AM EST
Recruiting Not applicable Interventional

Promoting Early Intervention Timing and Attention to Language

NCT05853861
View directory record Official record
Conditions
MONITOR, COACH
Interventions
JASPER Babble
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months to 8 Months
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Los Angeles, California • Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Nov 11, 2026, 10:45 AM EST
Not listed Not applicable Interventional

Timing of Transcranial Direct Current Stimulation (tDCS) Combined With Speech and Language Therapy (SLT)

NCT03773406
View directory record Official record
Conditions
Aphasia
Interventions
Offline tDCS-before therapy, Sham tDCS, Offline tDCS-after therapy, Online tDCS
Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 26, 2022 · Synced Nov 11, 2026, 10:45 AM EST
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 Nov 11, 2026, 10:45 AM EST
Completed Not applicable Interventional

Camp SMART Speech to Print Summer Literacy Camp

NCT06442098
View directory record Official record
Conditions
Reading Disorder, Developmental
Interventions
CAMP SMART Literacy Summer Camp
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
6 Years to 11 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 17, 2024 · Synced Nov 11, 2026, 10:45 AM EST
Completed No phase listed Observational Accepts healthy volunteers

Study of Toddlers With Language Delay

NCT01339767
View directory record Official record
Conditions
Autism, Language Acquisition, Language Development, Toddlers
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
9 Months to 21 Months
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Nov 11, 2026, 10:45 AM EST
Recruiting Not applicable Interventional

The Effect of Semantic Support on Word Learning

NCT05921214
View directory record Official record
Conditions
Language Development Disorders
Interventions
VAULT Phase 5
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
2 Years to 4 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Nov 11, 2026, 10:45 AM EST