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ClinicalTrials.gov public records Last synced Jun 11, 2026, 12:45 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Child Language, Language Delay, Developmental Milestones
Interventions
Patients in Talk With Me Baby Clinics, Patients in Care-As-Usual Clinics
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
1 Day to 2 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Atlanta, Georgia • Kansas City, Kansas
Recruiting No phase listed Observational

CNKSR2 Natural History Study

NCT06500260
Conditions
Developmental Dysphasia, Epileptic Encephalopathy, Childhood-Onset, X-Linked Intellectual Disability
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Years to 21 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
San Francisco, California
Conditions
Developmental Language Disorder, Healthy Subjects
Interventions
Supportive learning, Cascades
Behavioral
Lead sponsor
Father Flanagan's Boys' Home
Other
Eligibility
5 Years to 10 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Omaha, Nebraska
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Immersive Virtual Field Trips on Academic Vocabulary

NCT05242575
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
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
Conditions
Stuttering, Developmental, Aphasia, Primary Progressive
Interventions
Learning of non-native phoneme combinations: 6 training sessions, Learning of non-native phoneme combinations: 1 training session, Learning of novel multisyllabic nonwords, Anodal tDCS, Sham tDCS, Learning of non-native phoneme combinations: 8 training sessions
Behavioral · Device
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
6 Years and older
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
3
States / cities
Boston, Massachusetts • Ann Arbor, Michigan
Completed Not applicable Interventional Results available

Kindergarten Children Acquiring Words Through Storybook Reading

NCT03586479
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
Completed Phase 1Phase 2 Interventional

Building Complex Language

NCT01337232
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
Recruiting Not applicable Interventional Accepts healthy volunteers

Early Achievements - Shaping Early Language and Literacy Skills

NCT07103044
Conditions
Developmental Language Disorder
Interventions
Early Achievements - Shaping Early Language and Literacy Skills
Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
45 Months to 65 Months
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
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
Conditions
Language Development Disorders
Interventions
Language Intervention
Behavioral
Lead sponsor
Karla McGregor
Other
Eligibility
4 Years to 7 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Newark, Delaware
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
Conditions
FOXP1, Mental Retardation With Language Impairment and With or Without Autistic Features, Autism Spectrum Disorder
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
2 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
1
States / cities
New York, New York
Conditions
Developmental Language Disorders
Interventions
Behavorial
Behavioral
Lead sponsor
Ohio University
Other
Eligibility
8 Years to 11 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
4
States / cities
Tucson, Arizona • Athens, Ohio • Logan, Utah + 1 more
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
Recruiting No phase listed Observational Accepts healthy volunteers

The Development of Stuttering in Young Children

NCT06578416
Conditions
Stuttering, Stuttering, Childhood, Stuttering, Developmental
Interventions
Standardized assessments of speech and language abilities
Diagnostic Test
Lead sponsor
Michigan State University
Other
Eligibility
3 Years to 6 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
East Lansing, Michigan
Conditions
Developmental Language Disorder, Specific Language Impairment, Language Development
Interventions
Retrieval-based word learning: Standard retrieval practice schedule, Retrieval-based word learning: Adaptive retrieval practice schedule
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
48 Months to 71 Months
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
West Lafayette, Indiana
Conditions
Autism Sibling
Interventions
tele-ImPACT
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
6 Months to 24 Months
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
2
States / cities
Nashville, Tennessee • Austin, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Retrieval-Based Word Learning in Developmental Language Disorder: Verb Learning

NCT06001866
Conditions
Developmental Language Disorder, Specific Language Impairment, Language Development
Interventions
Retrieval-based verb learning: Repeated Spaced Retrieval condition, Retrieval-based verb learning: Repeated Study condition
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
48 Months to 71 Months
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
West Lafayette, Indiana
Conditions
Developmental Language Disorder
Interventions
Conversational recasting
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
4 Years to 6 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Tucson, Arizona
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Phonotactic Probability and Orthography on Vocabulary Learning

NCT06935851
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

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

NCT06026124
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
Recruiting Not applicable Interventional

Measuring Aided Language Development

NCT06512168
Conditions
Down Syndrome, Cerebral Palsy, Apraxia of Speech, Speech Sound Disorder, Speech Disorders in Children, Speech and Language Disorder
Interventions
AAC Generative Language Intervention
Behavioral
Lead sponsor
University of Central Florida
Other
Eligibility
42 Months to 60 Months
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Orlando, Florida
Conditions
Developmental Dyslexia
Interventions
Lindamood-Bell training for dyslexia
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
8 Years to 12 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2005
U.S. locations
1
States / cities
Washington D.C., District of Columbia