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Showing 1–24 of 368 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Neurodevelopmental Disability Clear all
Completed Not applicable Interventional

H3: Healthy Minds, Healthy Children, Healthy Chicago Project Evaluation

NCT02699814
View directory record Official record
Conditions
Developmental Delay, Mental Health Disorder
Interventions
H3 Services
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Up to 16 Years
Enrollment
277 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 29, 2019 · Synced Sep 5, 2026, 11:23 PM EDT
Active, not recruiting Not applicable Interventional

Evaluation of Telehealth Services on Mental Health Outcomes for People With Intellectual and Developmental Disabilities

NCT05336955
View directory record Official record
Conditions
Mental Health Conditions, Developmental Disability
Interventions
Intake and quarterly assessment:, Consultation & coping skills coaching:, 24-hour urgent crisis response and intervention:, Service linkages, referrals, outreach, & training:
Other
Lead sponsor
University of New Hampshire
Other
Eligibility
12 Years to 45 Years
Enrollment
339 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Concord, North Carolina
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Not applicable Interventional

Enhancing Reading Recovery in Aphasia With tDCS and Phonomotor Therapy

NCT06891638
View directory record Official record
Conditions
Stroke, Aphasia
Interventions
Schedule of tDCS administration
Device
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
West Orange, New Jersey • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 5, 2026, 11:23 PM EDT
Recruiting Not applicable Interventional

Acquired Dyslexia Modeling and Treatment

NCT07209488
View directory record Official record
Conditions
Stroke, Dyslexia, Acquired
Interventions
Phono-Motor Therapy, Semantic Feature Analysis
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Tallahassee, Florida • Baltimore, Maryland • West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 5, 2026, 11:23 PM EDT
Active, not recruiting Not applicable Interventional

Developmental Intervention for Hospitalized Newborns With Congenital Heart Disease

NCT05885113
View directory record Official record
Conditions
Cardiology, Infant Development, Development Delay
Interventions
NIDCAP Developmental Care
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 4 Months
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 5, 2026, 11:23 PM EDT
Recruiting No phase listed Observational

Patterns of Neurodevelopmental Disorders

NCT06213090
View directory record Official record
Conditions
Neurodevelopmental Disorders, Autism Spectrum Disorder, Pediatric Autoimmune Neuropsychiatric Disorder Associated With Streptococcal Infection, Pediatric Acute-Onset Neuropsychiatric Syndrome, Down Syndrome, Epilepsy, Mitochondrial Encephalomyopathies, Cerebral Folate Deficiency
Interventions
Not listed
Lead sponsor
Richard Frye
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 5, 2026, 11:23 PM EDT
Completed No phase listed Observational

DDX3X Syndrome -The Seaver Autism Center for Research and Treatment is Characterizing DDX3X-related Neurodevelopmental Disorders Using Genetic, Medical, and Neuropsychological Measures.

NCT03718910
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 Sep 5, 2026, 11:23 PM EDT
Completed Not applicable Interventional

Yoga as Mindful Movement: A Randomized Controlled Trial

NCT07088003
View directory record Official record
Conditions
Developmental Disability
Interventions
Yoga as Mindful Movement, Adapted Physical Education
Behavioral
Lead sponsor
University at Buffalo
Other
Eligibility
5 Years to 7 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 27, 2025 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Not applicable Interventional

Use of a Family Navigator in Families With Children Newly Diagnosed With Autism Spectrum Disorder

NCT01340092
View directory record Official record
Conditions
Autistic Disorder
Interventions
Family Navigator
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
15 Years to 64 Years
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 24, 2016 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Best Practices to Prevent COVID-19 Illness in Staff and People With Serious Mental Illness and Developmental Disabilities in Congregate Living Settings

NCT04726371
View directory record Official record
Conditions
Intellectual Disability, Developmental Disability, Axis I Diagnosis, Mental Illness, Covid19, Coronavirus
Interventions
Generic Best Practices, Tailored Best Practices
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
415 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Sep 5, 2026, 11:23 PM EDT
Completed No phase listed Observational

Open Label Study of Zonisamide in the Treatment of Epilepsy in Patients With Mental Retardation

NCT00298818
View directory record Official record
Conditions
Epilepsy, Mental Retardation, Developmental Disabilities
Interventions
Not listed
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated May 19, 2008 · Synced Sep 5, 2026, 11:23 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

TMS for the Investigation of Brain Plasticity in Autism Spectrum Disorders

NCT02836405
View directory record Official record
Conditions
Autism Spectrum Disorder, Intellectual Disability
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
6 Years to 65 Years
Enrollment
164 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 3, 2020 · Synced Sep 5, 2026, 11:23 PM EDT
Completed No phase listed Observational

Evaluation of Patients With Unresolved Chromosome Abnormalities

NCT00001639
View directory record Official record
Conditions
Abnormalities, Failure to Thrive, Mental Retardation, Microcephaly
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
Not listed
Enrollment
263 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Not applicable Interventional

Evidence-Based Interventions to Enhance Outcomes Among Struggling Readers

NCT04059939
View directory record Official record
Conditions
Reading Disability, Anxiety
Interventions
Reading, Anxiety Management, Classroom Business as Usual, Attention Control (math practice)
Other · Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
8 Years to 14 Years
Enrollment
542 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 6, 2024 · Synced Sep 5, 2026, 11:23 PM EDT
Recruiting No phase listed Observational

ADNP Syndrome: The Seaver Autism Center for Research and Treatment is Characterizing ADNP-related Neurodevelopmental Disorders Using Genetic, Medical, and Neuropsychological Measures.

NCT03718936
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 Sep 5, 2026, 11:23 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Reliability and Validity of the MINI International Neuropsychiatric Interview for Children and Adolescents (MINI-KID)

NCT00579267
View directory record Official record
Conditions
Major Depression, Mania, Anxiety Disorders, Psychotic Disorder, Alcohol Dependence, Drug Dependence, Eating Disorders, Suicidality, Dysthymia, ADHD, Tourettes Disorder, Conduct Disorder, Oppositional Defiant Disorder, Pervasive Developmental Disorder
Interventions
MINI-KID
Other
Lead sponsor
University of South Florida
Other
Eligibility
6 Years to 17 Years
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 15, 2009 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Social Support and Stress Reduction for Caregivers of Young Adults With IDD

NCT05938998
View directory record Official record
Conditions
Burden, Caregiver
Interventions
Yoga; Support Group
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Sep 5, 2026, 11:23 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Establishing a Diagnostic and Therapeutic Index in Autism Spectrum Disorder (ASD) and Fragile X Syndrome

NCT04869930
View directory record Official record
Conditions
Autism Spectrum Disorder, Fra(X) Syndrome
Interventions
specimen collection
Other
Lead sponsor
Nova Mentis Life Science Corp
Industry
Eligibility
6 Months to 21 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Oct 12, 2021 · Synced Sep 5, 2026, 11:23 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Improving Autism Screening With Brain-Related miRNA

NCT02712853
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 Sep 5, 2026, 11:23 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluating the Validity of a Genetic Risk Assessment Tool in Identifying Autism Spectrum Disorder

NCT01452061
View directory record Official record
Conditions
Autism Spectrum Disorder, Attention Deficit/Hyperactivity Disorder, Developmental Delay
Interventions
Not listed
Lead sponsor
Thomas W. Frazier, Ph.D
Other
Eligibility
1 Year to 12 Years
Enrollment
456 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 28, 2014 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Establishing the Clinical Utility of First StepDx PLUS and NextStepDx PLUS Study

NCT02414438
View directory record Official record
Conditions
Intellectual Disability, Developmental Delay
Interventions
FirstStepDX PLUS and NextStepDX PLUS Webinar, FirstStepDX PLUS and NextStepDX PLUS Test Results
Other
Lead sponsor
Qure Healthcare, LLC
Industry
Eligibility
Up to 99 Years
Enrollment
217 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
San Rafael, California
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 5, 2026, 11:23 PM EDT
Completed Phase 1Phase 2 Interventional

My Scrivener® - Measuring Effectiveness and Dose Response in Children

NCT00919906
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 27, 2010 · Synced Sep 5, 2026, 11:23 PM EDT
Withdrawn Not applicable Interventional

Testing the Sickle Cell Caregiver Collaboration for Child Development (SCCCD) Intervention

NCT06562439
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Sickle Cell Collaboration for Child Development
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
6 Months to 31 Months
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 5, 2026, 11:23 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Preventing Learning Problems in Young Children: A Public Health and Physician-Based Outreach

NCT00110292
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 5, 2026, 11:23 PM EDT