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ClinicalTrials.gov public records Last synced May 22, 2026, 5:15 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Learning Disabilities, Child Clear all
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Autism Spectrum Disorder, Developmental Delay
Interventions
Saliva collection, Vineland Adaptive Behavior Scale-II Assessment
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Months to 6 Years
Enrollment
304 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 21, 2018 · Synced May 22, 2026, 5:15 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Development Delay, Development, Child
Interventions
Family Navigator (FN)
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Up to 29 Months
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 9, 2025 · Synced May 22, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
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 May 22, 2026, 5:15 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
DDX3X, Mental Retardation, X-linked 102, Autism Spectrum Disorder
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
2 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced May 22, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Autism Spectrum Disorder, Developmental Delay
Interventions
infant telehelp
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
5 Months to 12 Months
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Sep 3, 2020 · Synced May 22, 2026, 5:15 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Genetic Disorder, Asperger Disorder, Autism Spectrum Disorder, Fragile X Syndrome, Developmental Delay
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
1 Year to 99 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced May 22, 2026, 5:15 AM EDT
Terminated Phase 3 Interventional
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder, Nonverbal Learning Disability
Interventions
Memantine Hydrochloride, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
8 Years to 18 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced May 22, 2026, 5:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Autism Spectrum Disorder, Developmental Delay
Interventions
Salivary collection, Vineland Adaptive Behavior Scale-III Assessment, Medical history questionaire, Autism Diagnostic Observation Schedule -2nd edition (ADOS-2), Mullen Scales of Early Learning
Other
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
24 Months to 48 Months
Enrollment
998 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2023 · Synced May 22, 2026, 5:15 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Epilepsy, Cerebral Palsy, Developmental Delay
Interventions
Dexmedetomidine bolus and high infusion-Propofol, Dexmedetomidine bolus and low infusion-Propofol, Dexmedetomidine bolus only - Propofol
Drug
Lead sponsor
Joseph Cravero
Other
Eligibility
1 Year to 12 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 26, 2023 · Synced May 22, 2026, 5:15 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Rare Diseases, Autism or Autistic Traits, Development Delay, SYT-SSX Fusion Protein Expression, Sleep Disorder, Epilepsy, Generalized, Motor Delay
Interventions
Brain Magnetic Resonance Imaging (MRI), Whole Genome Sequencing, Induced Pluripotential Stem Cells
Diagnostic Test · Genetic · Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
0 Years to 99 Years
Enrollment
50 participants
Timeline
2024 – 2026
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced May 22, 2026, 5:15 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Klinefelter Syndrome, Trisomy X, XYY Syndrome, XXXY and XXXXY Syndrome, Xxyy Syndrome, Xyyy Syndrome, Xxxx Syndrome, Xxxxx Syndrome, Xxxyy Syndrome, Xxyyy Syndrome, Xyyyy Syndrome, Male With Sex Chromosome Mosaicism
Interventions
Assessments of Development and Growth
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
6 Weeks to 13 Months
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
2
States / cities
Aurora, Colorado • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 8, 2024 · Synced May 22, 2026, 5:15 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Sickle Cell Disease, Cognitive Impairment
Interventions
Cogmed
Behavioral
Lead sponsor
Duke University
Other
Eligibility
8 Years to 16 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 19, 2014 · Synced May 22, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Stress
Interventions
Relaxation Response Resiliency Training for Parents of SPLD
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced May 22, 2026, 5:15 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Post Operative Pain
Interventions
Pain and standard side effect management for PNCA with basal method., Pain and standard side effect management with PNCA without basal, Pain and standard side effect management with IV on an as needed basis method.
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
4 Years to 18 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced May 22, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Dyslexia, Learning Disorders
Interventions
Comprehensive program to improve reading and writing skills
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
6 Years and older
Enrollment
2,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2005
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 27, 2006 · Synced May 22, 2026, 5:15 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
ADNP, Helsmoortel-Van Der Aa Syndrome, Autism Spectrum Disorder
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
2 Years and older
Enrollment
30 participants
Timeline
2017 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced May 22, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Down Syndrome, Intellectual Disability, Sexuality, Parent-Child Relations
Interventions
Parent training
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
Not listed
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Park Ridge, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 3, 2024 · Synced May 22, 2026, 5:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Language Disorders
Interventions
Not listed
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
12 Years to 18 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 3, 2016 · Synced May 22, 2026, 5:15 AM EDT
Completed Not applicable Interventional
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced May 22, 2026, 5:15 AM EDT
Completed Phase 2 Interventional Results available
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 May 22, 2026, 5:15 AM EDT
Recruiting Not applicable Interventional
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 Apr 29, 2025 · Synced May 22, 2026, 5:15 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Fragile X Syndrome, Autism Spectrum Disorder, Autistic Disorder, Asperger Syndrome
Interventions
Alpha Auditory Entrainment, Sham
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
5 Years to 10 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced May 22, 2026, 5:15 AM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
Specific Language Impairment
Interventions
Science + Phonological Awareness, Science + Grammar Intervention, Science + Vocabulary Intervention
Behavioral
Lead sponsor
Father Flanagan's Boys' Home
Other
Eligibility
4 Years to 7 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Sep 13, 2020 · Synced May 22, 2026, 5:15 AM EDT
Completed Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Developmental Delays, Global Developmental Delay, Stroke, Cancers, Seizures Disorders, Behavior Problems, Feeding Disorder, Developmental Delay in Feeding
Interventions
Animal Assisted Therapy
Behavioral
Lead sponsor
Children's Hospitals and Clinics of Minnesota
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 13, 2014 · Synced May 22, 2026, 5:15 AM EDT