Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 5, 2026, 7:50 AM EDT

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Showing 1–24 of 167 matching trials from the live ClinicalTrials.gov search.
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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
Completed No phase listed Observational Accepts healthy volunteers

Transcranial Direct Current Stimulation (tDCS) and Cognitive Processing

NCT01602263
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
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
Conditions
Autistic Disorder, Autism, ASD
Interventions
MITA Prefrontal Synthesis exercises - each activity adapts to deliver the exercise that is at the exact level of difficulty appropriate for a child at any given point in time
Other
Lead sponsor
ImagiRation, LLC
Industry
Eligibility
2 Years to 12 Years
Enrollment
6,454 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Study of Toddlers With Language Delay

NCT01339767
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Music and Child Health and Development

NCT05868811
Conditions
Obesity, Infant, Language Development, Parent-Child Relations
Interventions
Music Together, Play Group
Behavioral
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
9 Months to 24 Months
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Kansas City, Missouri
Conditions
MONITOR, COACH
Interventions
JASPER Babble
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Months to 8 Months
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Los Angeles, California • Worcester, Massachusetts
Conditions
Autism Spectrum Disorder
Interventions
Continuous Theta Burst Stimulation
Device
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
11 Years to 25 Years
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Language Development Disorders, Autism Spectrum Disorder
Interventions
Enhanced Milieu Teaching, no intervention comparison group
Behavioral · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
30 Months and older
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Autism Spectrum Disorder
Interventions
Behavioral Therapy, Aripiprazole, Placebo
Behavioral · Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
5 Years to 11 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Not listed Not applicable Interventional Accepts healthy volunteers

A Language Intervention Study of Preterm Infants

NCT03688386
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
Conditions
Asperger's Syndrome, Dyslexia, Cerebral Palsy, Attention Deficit Disorder, ADHD, Traumatic Brain Injury, Stroke
Interventions
My Scrivener(R)
Device
Lead sponsor
Obslap Research LLC
Industry
Eligibility
5 Years to 19 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Eugene, Oregon
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
Completed Not applicable Interventional Accepts healthy volunteers

Social Skills in Children With ASD and Process Drama

NCT02850666
Conditions
Autistic Disorder
Interventions
Interdisciplinary process drama
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
3 Years to 4 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Salt Lake City, Utah
Completed Not applicable Interventional Accepts healthy volunteers

Parent Language Intervention for Autism

NCT02632773
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
Conditions
Autism Spectrum Disorder (ASD), Central Auditory Processing Disorder, Nervous System Disorder, Neurological Disorder
Interventions
Audio fairy tales
Behavioral
Lead sponsor
Natalia Poluektova
Other
Eligibility
3 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Strategies for Teaching Verbs

NCT03441685
Conditions
Language Development Disorders, Down Syndrome, Child Language
Interventions
Semantic cues (perform action), syntactic cues (sentence frame), or combined semantic and syntactic cues
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
3 Years to 17 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Completed No phase listed Observational Accepts healthy volunteers

Development of Normative Ultrasound Databases of Tongue Surface Configuration

NCT00001218
Conditions
Healthy, Speech Disorders
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1987 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Autism
Interventions
Contingent responses, Contingent responses plus vocal elicitation strategies, Non-contingent control
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
2 Years to 5 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
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
Autism Spectrum Disorder
Interventions
Playgroup, Parent Training
Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
11 Months to 21 Months
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
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
Conditions
Autism Spectrum Disorder (ASD)
Interventions
¡Iniciando! mHealth App
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 25 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
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