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Showing 1–24 of 164 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Developmental Language Disorders Clear all
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 23, 2005 · Synced Jun 10, 2026, 6:05 AM EDT
Suspended Phase 3 Interventional Accepts healthy volunteers

A Randomized, Placebo-Controlled Study to Evaluate the Efficacy and Tolerability of Asenapine With Flexible Dosing From 5mg to 20mg in Adults With Developmental Stuttering

NCT01684657
View directory record Official record
Conditions
Stuttering
Interventions
Asenapine
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated May 19, 2014 · Synced Jun 10, 2026, 6:05 AM 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 26, 2025 · Synced Jun 10, 2026, 6:05 AM EDT
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 8, 2023 · Synced Jun 10, 2026, 6:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Exercise Training in Children With Communication Impairments

NCT06340893
View directory record Official record
Conditions
Developmental Language Disorder
Interventions
Exercise, Restful Play
Behavioral
Lead sponsor
Marquette University
Other
Eligibility
5 Years to 9 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Jun 10, 2026, 6:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Social Cognitive Development in Young Children With Autism

NCT01425918
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Social Enhancement Intervention, Parent Education
Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
24 Months to 42 Months
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 9, 2021 · Synced Jun 10, 2026, 6:05 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 – 2026
U.S. locations
2
States / cities
Boston, Massachusetts • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Jun 10, 2026, 6:05 AM EDT
Recruiting Not applicable Interventional

Transcranial Alternating Current Stimulation (tACS) in Stuttering

NCT06740968
View directory record Official record
Conditions
Stuttering, Adult, Stuttering, Childhood, Stuttering, Developmental
Interventions
transcranial alternating current stimulation (tACS)
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Jun 10, 2026, 6:05 AM EDT
Completed Not applicable Interventional

Developmental and Augmented Intervention for Facilitating Expressive Language

NCT01013545
View directory record Official record
Conditions
Joint Engagement + Enhanced Milieu Training, Joint Engagement + Enhanced Milieu Training+Augmentative Communication (AAC)
Interventions
JAE Intervention
Behavioral
Lead sponsor
Autism Speaks
Other
Eligibility
5 Years to 8 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
3
States / cities
Los Angeles, California • Baltimore, Maryland • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 10, 2024 · Synced Jun 10, 2026, 6:05 AM EDT
Completed Not applicable Interventional Results available

CBTpro: Scaling up CBT for Psychosis Using Simulated Patients and Spoken Language Technologies

NCT05127837
View directory record Official record
Conditions
Psychosis, Schizophrenia, Schizo Affective Disorder, Bipolar Disorder, Depressive Disorder
Interventions
CBTpro
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 100 Years
Enrollment
601 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
13
States / cities
Los Angeles, California • Morgan Hill, California • San Jose, California + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Jun 10, 2026, 6:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Parent Language Intervention for Autism

NCT02632773
View directory record Official record
Conditions
Autism
Interventions
Responsive Intervention, Directive Intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Months to 48 Months
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 15, 2021 · Synced Jun 10, 2026, 6:05 AM EDT
Completed Not applicable Interventional

NICU Parent Education Program

NCT02528227
View directory record Official record
Conditions
Language Development, Premature Infant, Neurodevelopmental Outcomes
Interventions
Know Your Baby Language Curriculum, Reading Aloud Language Curriculum, Sing A Long Language Curriculum, Mimicking First Sounds Language Curriculum, Language Games and Narrating Your Day Language Curriculum, Feeding Safety, Car Seat Safety, Bath Safety, Back to Sleep/SIDS prevention, Taking a Temperature and Signs of Infection, Infection Control Measures and Vaccine Information
Other
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
23 Weeks to 32 Weeks
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 2, 2022 · Synced Jun 10, 2026, 6:05 AM EDT
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 8, 2026 · Synced Jun 10, 2026, 6:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Transcranial Direct Current Stimulation (tDCS) and Cognitive Processing

NCT01602263
View directory record Official record
Conditions
Aphasia, Autism, Schizophrenia
Interventions
Transcranial Direct Current Stimulation (tDCS)
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 79 Years
Enrollment
307 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 6, 2023 · Synced Jun 10, 2026, 6:05 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 Apr 16, 2026 · Synced Jun 10, 2026, 6:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Framework For Linking Sequential Pattern Rules in DLD: Perception in Adults

NCT04996472
View directory record Official record
Conditions
Developmental Language Disorder, Speech Sound Disorder, Specific Language Impairment
Interventions
Sensitivity to phonological rules: Adults, Sensitivity to semantic category cues: Adults
Behavioral
Lead sponsor
Father Flanagan's Boys' Home
Other
Eligibility
18 Years to 30 Years
Enrollment
933 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
2
States / cities
Tucson, Arizona • Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 26, 2025 · Synced Jun 10, 2026, 6:05 AM EDT
Terminated Phase 2 Interventional Results available

A Trial of the Drug Donepezil for Sleep Enhancement and Behavioral Change in Children With Autism

NCT01887132
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Donepezil, Placebo
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
24 Months to 50 Months
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 24, 2017 · Synced Jun 10, 2026, 6:05 AM EDT
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 11, 2019 · Synced Jun 10, 2026, 6:05 AM EDT
Terminated Not applicable Interventional Results available

Non-invasive Brain Stimulation in Adults Who Stutter

NCT03437512
View directory record Official record
Conditions
Stuttering, Developmental
Interventions
Anodal tDCS, Fluency training, Sham tDCS
Device · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Jun 10, 2026, 6:05 AM EDT
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 31 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 Apr 28, 2026 · Synced Jun 10, 2026, 6:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Training Inner Speech in Children With Developmental Language Disorder

NCT06880731
View directory record Official record
Conditions
Developmental Language Disorder
Interventions
Modeling with Verbal Mediation, Modeling Only
Behavioral
Lead sponsor
MGH Institute of Health Professions
Other
Eligibility
8 Years to 10 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Jun 10, 2026, 6:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Working on Rapid Language Development in Toddlers

NCT01975922
View directory record Official record
Conditions
Language Developmental Disorders
Interventions
Enhanced Milieu Teaching
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
24 Months to 42 Months
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 25, 2018 · Synced Jun 10, 2026, 6:05 AM EDT
Recruiting Phase 2 Interventional

Treatment of Social and Language Deficits With Leucovorin for Young Children With Autism

NCT04060030
View directory record Official record
Conditions
Autism Spectrum Disorder, Language Disorders
Interventions
Levoleucovorin Calcium, Placebo
Drug · Other
Lead sponsor
Southwest Autism Research & Resource Center
Other
Eligibility
30 Months to 60 Months
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
2
States / cities
Phoenix, Arizona • Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Jun 10, 2026, 6:05 AM EDT
Completed Not applicable Interventional

Stimulus-Stimulus Pairing Study

NCT02464527
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Stimulus-stimulus pairing, Vocal recorder
Behavioral · Other
Lead sponsor
Emory University
Other
Eligibility
24 Months to 47 Months
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 14, 2016 · Synced Jun 10, 2026, 6:05 AM EDT