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Showing 1–24 of 122 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Language Acquisition Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Word Learning in Bilingual Typical and Late Talking Children: The Role of Meaning and Input

NCT07600242
View directory record Official record
Conditions
Bilingualism, Vocabulary Acquisition, Late Talkers, Network Science
Interventions
Large Semantic Category Condition, Small Semantic Category Condition
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
24 Months to 30 Months
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Jul 22, 2026, 10:01 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Neuroimaging Reveals Treatment-related Changes in DLD

NCT05268341
View directory record Official record
Conditions
Developmental Language Disorder
Interventions
My Sentence Builder
Behavioral
Lead sponsor
University of Cincinnati
Other
Eligibility
48 Months to 71 Months
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
6
States / cities
Cincinati, Ohio • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jul 22, 2026, 10:01 AM EDT
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 1, 2026 · Synced Jul 22, 2026, 10:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Promoting Early School Readiness in Primary Health Care

NCT00212576
View directory record Official record
Conditions
Language Development Disorders
Interventions
Video Interaction Project, Building Blocks Project
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
35 Weeks and older
Enrollment
675 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 28, 2019 · Synced Jul 22, 2026, 10:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Retrieval-Based Word Learning in Developmental Language Disorder

NCT05325333
View directory record Official record
Conditions
Developmental Language Disorder, Specific Language Impairment, Language Development
Interventions
Retrieval-based word learning: Expanding retrieval practice schedule, Retrieval-based word learning: Standard retrieval practice schedule
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
48 Months to 71 Months
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Jul 22, 2026, 10:01 AM EDT
Recruiting Not applicable Interventional

Promoting Caregiver Implementation of an Effective Early Learning Intervention

NCT06275815
View directory record Official record
Conditions
Developmental Language Disorder, Reading; Difficult
Interventions
Sit Together and Read (STAR), Monetary Reward, Text Encouragement
Other · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
48 Months to 71 Months
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Jul 22, 2026, 10:01 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 13, 2025 · Synced Jul 22, 2026, 10:01 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 Jul 22, 2026, 10:01 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 Jul 22, 2026, 10:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Testing Native Language Neural Commitment at the Subcortical Level

NCT02774356
View directory record Official record
Conditions
Language Development
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 17, 2017 · Synced Jul 22, 2026, 10:01 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Technology-assisted Language Intervention (TALI)

NCT04857255
View directory record Official record
Conditions
Hearing Loss, Bilateral, Language Development
Interventions
Technology assisted language intervention, Treatment as usual
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
3 Years to 10 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
2
States / cities
Aurora, Colorado • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Jul 22, 2026, 10:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

STEM (Science, Technology, Engineering & Math) Familia Talk

NCT03766906
View directory record Official record
Conditions
Language Development
Interventions
Talk STEM Familia app
Behavioral
Lead sponsor
Oregon Research Behavioral Intervention Strategies, Inc.
Industry
Eligibility
8 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 7, 2023 · Synced Jul 22, 2026, 10:01 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 Jul 22, 2026, 10:01 AM EDT
Completed Phase 2 Interventional Results available

AFQ056 for Language Learning in Children With FXS

NCT02920892
View directory record Official record
Conditions
Fragile X Syndrome
Interventions
AFQ056, Placebo, Language Intervention
Drug · Other
Lead sponsor
Elizabeth Berry-Kravis
Other
Eligibility
32 Months to 6 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
14
States / cities
Davis, California • Denver, Colorado • New Haven, Connecticut + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2023 · Synced Jul 22, 2026, 10:01 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

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
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Jul 22, 2026, 10:01 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Duet 2.0 Starting the Conversation: A New Intervention Model to Stimulate Language Growth in Underserved Populations

NCT04692519
View directory record Official record
Conditions
Language Development, Language, Child, Early Intervention
Interventions
Duet Language Intervention Modules
Behavioral
Lead sponsor
Temple University
Other
Eligibility
12 Months and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 11, 2022 · Synced Jul 22, 2026, 10:01 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 Jul 22, 2026, 10:01 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 Jul 22, 2026, 10:01 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 8, 2023 · Synced Jul 22, 2026, 10:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Phonotactic Probability and Orthography on Vocabulary Learning

NCT06935851
View directory record Official record
Conditions
DLD
Interventions
VOCAB +
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
8 Years to 9 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Jul 22, 2026, 10:01 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Haptics in Virtual Reality

NCT07209228
View directory record Official record
Conditions
Literacy, Literacy-language Intervention, Haptics
Interventions
Haptic-Integrated Interactive Virtual Reality Experience, Traditional Virtual Reality Experience (Hand Controllers)
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
6 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Coral Gables, Florida
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Jul 22, 2026, 10:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Differences in Brain Processing of First and Second Languages (Korean and English)

NCT00016510
View directory record Official record
Conditions
Brain Disorder, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 10:01 AM EDT
Completed Not applicable Interventional

Proactive Speech and Language Intervention for Infants With Down Syndrome

NCT06450509
View directory record Official record
Conditions
Down Syndrome
Interventions
Babble Boot Camp
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
0 Months to 12 Months
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Jul 22, 2026, 10:01 AM EDT
Completed Not applicable Interventional

Integrated Second Language Learning for Chronic Care

NCT02864160
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Health Coaching, Comparison Group
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
22 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
2
States / cities
Tucson, Arizona • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 8, 2023 · Synced Jul 22, 2026, 10:01 AM EDT