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ClinicalTrials.gov public records Last synced Oct 22, 2026, 11:05 AM EDT

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Showing 1–24 of 124 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Language Acquisition Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

A Developmental Framework For Linking Phonological And Morpho-syntactic Sequential Pattern Rules In DLD: Production

NCT04558541
View directory record Official record
Conditions
Developmental Language Disorder, Speech Sound Disorder, Specific Language Impairment
Interventions
Sensitivity to phonological rules, Sensitivity to semantic category cues.
Other
Lead sponsor
Father Flanagan's Boys' Home
Other
Eligibility
4 Years to 8 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
2
States / cities
Tucson, Arizona • Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 22, 2026, 11:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Contextual Word Learning in Children With Developmental Language Disorder

NCT05988190
View directory record Official record
Conditions
Developmental Language Disorder
Interventions
Contextual Word Learning Intervention
Behavioral
Lead sponsor
Binghamton University
Other
Eligibility
7 Years to 11 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Johnson City, New York
Source: ClinicalTrials.gov public record
Updated Aug 14, 2025 · Synced Oct 22, 2026, 11:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ready and Healthy for Kindergarten

NCT05339464
View directory record Official record
Conditions
Parenting, Language Development, Literacy, Health Behavior
Interventions
Family Wellness program
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
4 Years to 6 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 18, 2024 · Synced Oct 22, 2026, 11:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Semantic Learning Deficits in School Age Children With Developmental Language Disorder

NCT04508699
View directory record Official record
Conditions
Developmental Language Disorder
Interventions
semantic learning
Other
Lead sponsor
San Diego State University
Other
Eligibility
10 Years to 12 Years
Enrollment
167 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 13, 2024 · Synced Oct 22, 2026, 11:05 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 25, 2017 · Synced Oct 22, 2026, 11:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Can the Language Environment Analysis Start Program Improve Children's Readiness for School? LENA Program Evaluation

NCT04905381
View directory record Official record
Conditions
Language Development
Interventions
Usual care, LENA Star Program sessions
Behavioral
Lead sponsor
William Marsh Rice University
Other
Eligibility
16 Months to 30 Months
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 22, 2026, 11:05 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, 11:05 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 22, 2026, 11:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Maximizing Language Development in Children With Hearing Loss

NCT01963468
View directory record Official record
Conditions
Hearing Loss
Interventions
Early language intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
6 Months to 18 Months
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 29, 2018 · Synced Oct 22, 2026, 11:05 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, 11:05 AM EDT
Completed Phase 3 Interventional

A Comparison of Language Intervention Programs

NCT00033150
View directory record Official record
Conditions
Language Disorders
Interventions
Fast ForWord, Computer Assisted Language Intervention, Individual Language Intervention, Academic enrichment
Behavioral
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
6 Years to 9 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
2
States / cities
Lawrence, Kansas • Pflugerville, Texas
Source: ClinicalTrials.gov public record
Updated Apr 24, 2006 · Synced Oct 22, 2026, 11:05 AM EDT
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 Oct 22, 2026, 11:05 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 27, 2025 · Synced Oct 22, 2026, 11:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

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

NCT04531514
View directory record Official record
Conditions
Developmental Language Disorder, Speech Sound Disorder, Specific Language Impairment
Interventions
Sensitivity to phonological rules & referents OR: Toddlers, Sensitivity to phonological rules & referents FR: Toddlers
Other
Lead sponsor
Father Flanagan's Boys' Home
Other
Eligibility
19 Months to 36 Months
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 22, 2026, 11:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Literacy Promotion for Latinos Study

NCT04609553
View directory record Official record
Conditions
Language Development, Behavior, Child, Parenting, Literacy
Interventions
Usual care including ROR, Text messages, Connection to community resources
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
662 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Oct 22, 2026, 11:05 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, 11:05 AM 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 22, 2026, 11:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Melodic-based Communication Therapy for Promoting Spoken Language Development in Individuals With Nonverbal Autism

NCT04679974
View directory record Official record
Conditions
Nonverbal and Low Verbal Autism
Interventions
Melodic-based Communication Therapy
Behavioral
Lead sponsor
Loma Linda University
Other
Eligibility
3 Years to 10 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Dec 22, 2020 · Synced Oct 22, 2026, 11:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects on Children and Parents of Educating Parents About Ways to Play With Babies

NCT05259423
View directory record Official record
Conditions
Infant Development, Developmental Delay
Interventions
Enriched Education Program, Typical Education Program
Other
Lead sponsor
University of Delaware
Other
Eligibility
1 Month to 24 Months
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated May 16, 2024 · Synced Oct 22, 2026, 11:05 AM 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 22, 2026, 11:05 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Ready and Healthy for Kindergarten Study

NCT05760573
View directory record Official record
Conditions
Parenting, Language Development, Literacy, Health Behavior
Interventions
Family Wellness Program (FWP)
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
4 Years to 6 Years
Enrollment
396 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Oct 22, 2026, 11:05 AM EDT
Recruiting Not applicable Interventional

Brain Stimulation Paired With Structured Reading Instruction in Children With Dyslexia

NCT07762365
View directory record Official record
Conditions
Dyslexia, Reading Disability
Interventions
Active transcranial electrical stimulation (tES), Sham transcranial electrical stimulation (tES)
Device
Lead sponsor
General Neuro Inc.
Industry
Eligibility
7 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 22, 2026, 11:05 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Category Learning Retention in Adults With and Without Developmental Language Disorder

NCT05901493
View directory record Official record
Conditions
Developmental Language Disorder, Adults Without Language Disorder
Interventions
Perceptual category training
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 55 Years
Enrollment
540 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
2
States / cities
Newark, Delaware • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 22, 2026, 11:05 AM EDT
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 Oct 22, 2026, 11:05 AM EDT