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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Language Acquisition Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Thirty Million Words- Well Baby Initiative

NCT02812017
View directory record Official record
Conditions
Behavior, Communication, Language
Interventions
Thirty Million Words- Well Baby, Safety Starts at Home
Behavioral · Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
952 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
10
States / cities
Berwyn, Illinois • Chicago, Illinois • Oak Park, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 23, 2020 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional

Parent-Child Early Approaches to Raising Language Skills (PEARLS) Intervention

NCT03260062
View directory record Official record
Conditions
Deafness, Bilateral
Interventions
Parent-Child Early Approaches to Raising Language Skills, Standard Care Speech therapy
Behavioral · Other
Lead sponsor
University of Miami
Other
Eligibility
12 Months to 48 Months
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 6, 2021 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional

The Use of a Language Toolkit for Toddlers

NCT00926510
View directory record Official record
Conditions
Language Acquisition
Interventions
Language toolkit, Safety counseling
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
14 Months to 19 Months
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 11, 2011 · Synced Sep 7, 2026, 1:31 PM EDT
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 22, 2025 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1Phase 2 Interventional

Building Complex Language

NCT01337232
View directory record Official record
Conditions
Language Development Disorders, Learning Disorders
Interventions
Complex sentence treatment protocol
Behavioral
Lead sponsor
Governors State University
Other
Eligibility
10 Years to 14 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Chicago, Illinois • University Park, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 24, 2013 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Immersive Virtual Field Trips on Academic Vocabulary

NCT05242575
View directory record Official record
Conditions
Developmental Language Disorder, Language Disorders in Children
Interventions
The information provided in the iVFT and control book parallel one another.
Behavioral
Lead sponsor
Salus University
Other
Eligibility
6 Years to 8 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Elkins Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Sep 7, 2026, 1:31 PM 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 Sep 7, 2026, 1:31 PM EDT
Recruiting Not applicable Interventional

The Impact of Music Medicine on Preterm Brain Development and Behavior

NCT06536296
View directory record Official record
Conditions
Infant Development, Language Development, Prematurity, Stress
Interventions
Music, Music and parent voice, Standard Care
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
24 Weeks to 30 Weeks
Enrollment
243 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
2
States / cities
New Haven, Connecticut • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Sep 7, 2026, 1:31 PM EDT
Active, not recruiting Not applicable Interventional

Family ASL: Longitudinal Study of Deaf Children and Hearing Parents Who Receive Services to Support the Learning of ASL

NCT04988451
View directory record Official record
Conditions
Deafness, Hearing Loss
Interventions
ASL Services
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
2 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 10, 2025 · Synced Sep 7, 2026, 1:31 PM 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 22, 2025 · Synced Sep 7, 2026, 1:31 PM 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 26, 2025 · Synced Sep 7, 2026, 1:31 PM 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 18, 2026 · Synced Sep 7, 2026, 1:31 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Relationship Between Child Language Proficiency and Language of Treatment on the Outcomes of Bilingual Children with Developmental Language Disorder

NCT06085300
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
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Sep 7, 2026, 1:31 PM 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 23, 2026 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Language Learning and Language Experience

NCT06645145
View directory record Official record
Conditions
Typically Developing Children Ages 3 to 6
Interventions
Orthographic facilitation
Behavioral
Lead sponsor
Montclair State University
Other
Eligibility
36 Months to 84 Months
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Bloomfield, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 11, 2025 · Synced Sep 7, 2026, 1:31 PM 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 17, 2024 · Synced Sep 7, 2026, 1:31 PM 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 Sep 7, 2026, 1:31 PM 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 Sep 7, 2026, 1:31 PM 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 Sep 7, 2026, 1:31 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Recognition of Second Language Spoken Words, Signs, and Characters Via Perception and Production in Adults

NCT05587218
View directory record Official record
Conditions
Second Language Acquisition in Healthy Young Adults
Interventions
Self-production
Behavioral
Lead sponsor
University of Alabama, Tuscaloosa
Other
Eligibility
18 Years to 35 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Tuscaloosa, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Sep 7, 2026, 1:31 PM 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 Sep 7, 2026, 1:31 PM EDT
Active, not recruiting Not applicable Interventional

Evaluation of an Explicit Approach

NCT04902508
View directory record Official record
Conditions
Developmental Language Disorder, Explicit Intervention, Grammatical Language
Interventions
Implicit-only, Explicit-added
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
5 Years to 9 Years
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Digital Literacy Promotion

NCT03121365
View directory record Official record
Conditions
Language Development, Literacy
Interventions
Digital/E-Book Arm, Standard/Board Book Arm
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
5 Months to 7 Months
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 4, 2020 · Synced Sep 7, 2026, 1:31 PM 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 21, 2020 · Synced Sep 7, 2026, 1:31 PM EDT