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ClinicalTrials.gov public records Last synced Oct 25, 2026, 1:15 PM EDT

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Showing 529–552 of 1,099 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Pervasive Development Disorder Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Facing Your Fears: Adolescents With ASD and Intellectual Disability

NCT05131425
View directory record Official record
Conditions
Autism Spectrum Disorder, Intellectual Disability, Anxiety, Emotion Regulation
Interventions
Facing Your Fears: ASD/ID, Treatment as Usual
Behavioral · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 18 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Oct 25, 2026, 1:15 PM EDT
Completed No phase listed Observational

Studying Childhood-onset Behavioral, Psychiatric, and Developmental Disorders

NCT01778504
View directory record Official record
Conditions
Neuropsychiatric Disorder, Neurological Disorder, Neurodevelopmental Disorder, Sleep
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
30 Days to 99 Years
Enrollment
237 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 25, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Autism Intervention Research Network for Behavioral Health (AIR-B II): Deployment Into Elementary Schools

NCT01724047
View directory record Official record
Conditions
Autism
Interventions
Playground Intervention, STAT Intervention
Behavioral
Lead sponsor
Health Resources and Services Administration (HRSA)
Federal
Eligibility
4 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
3
States / cities
Los Angeles, California • Rochester, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 25, 2014 · Synced Oct 25, 2026, 1:15 PM EDT
Recruiting Phase 2 Interventional

Trial of Diphenhydramine for Sleep in Children With Autism

NCT05501678
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder
Interventions
Diphenhydramine, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
8 Years to 17 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 25, 2026, 1:15 PM EDT
Completed Phase 1 Interventional

Cognitive-Behavioral Therapy for Children With High-Functioning Autism Spectrum Disorder and Anxiety

NCT01187784
View directory record Official record
Conditions
Autism Spectrum Disorder, Autism, Asperger Syndrome, PDD-NOS
Interventions
Coping Cat cognitive-behavioral therapy for anxious youth
Behavioral
Lead sponsor
Alliant International University
Other
Eligibility
7 Years to 14 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 24, 2010 · Synced Oct 25, 2026, 1:15 PM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Optimizing Outcomes for Young Autistic Children

NCT05926687
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder
Interventions
Social Communication, Disruptive Behavior, Social Communication + Reduce Frequency, Social Communication + Add Tools, Disruptive Behavior + Reduce Frequency, Disruptive Behavior + Add Tools
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Months to 48 Months
Enrollment
184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 25, 2026, 1:15 PM EDT
Recruiting No phase listed Observational

Baker Gordon Syndrome Natural History Study

NCT06399952
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 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 25, 2026, 1:15 PM EDT
Recruiting Not applicable Interventional

Peer Interventions for Preschoolers With Autism

NCT05799599
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Stay-Play-Talk Basic, Stay-Play-Talk Plus, Stay-Play-Talk Advanced
Behavioral
Lead sponsor
University of Kansas
Other
Eligibility
3 Years to 6 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
2
States / cities
Kansas City, Kansas • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 28, 2024 · Synced Oct 25, 2026, 1:15 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Genetics, Brain Structure and Thinking Skills in Autism

NCT01451983
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
2 Years to 50 Years
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 14, 2015 · Synced Oct 25, 2026, 1:15 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Cannabidiol (CBD) in Adults With ASD

NCT05015439
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Cannabidiol, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 25, 2026, 1:15 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Pharmacogenomics in Autism Treatment

NCT00584701
View directory record Official record
Conditions
Autism
Interventions
Risperidone
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
4 Years to 18 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 24, 2012 · Synced Oct 25, 2026, 1:15 PM EDT
Completed Phase 2 Interventional Results available

Divalproex Sodium vs. Placebo in Childhood/Adolescent Autism

NCT00211757
View directory record Official record
Conditions
Autism
Interventions
Divalproex sodium, Placebo
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
5 Years to 17 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 28, 2024 · Synced Oct 25, 2026, 1:15 PM EDT
Completed Not applicable Interventional

Manville Moves: an Exercise Intervention for Behavioral Regulation Among Children With Behavioral Health Challenges

NCT02766101
View directory record Official record
Conditions
Autistic Disorder, Attention Deficit and Disruptive Behavior Disorders, Anxiety Disorders, Mood Disorders, Conduct Disorder, Oppositional Defiant Disorder
Interventions
Aerobic Exergaming PE Curriculum, Standard PE
Behavioral
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
7 Years to 18 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 9, 2016 · Synced Oct 25, 2026, 1:15 PM EDT
Completed No phase listed Observational

Database Of Clinical Data For Individuals With Variants In The IRF2BPL Gene

NCT03892798
View directory record Official record
Conditions
Autism Spectrum Disorder, Movement Disorders, Seizures, Dystonia, NEDAMSS
Interventions
No interventions are planned
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
2 Months to 80 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 20, 2024 · Synced Oct 25, 2026, 1:15 PM EDT
Completed Phase 3 Interventional Results available

A Study of Oxytocin for the Treatment of Social Impairment in Individuals With High Functioning Autism Spectrum Disorder

NCT02985749
View directory record Official record
Conditions
Autism Spectrum Disorder, Pervasive Developmental Disorder, ASD, PDD
Interventions
Intranasal Oxytocin
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
12 Years to 55 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 1, 2024 · Synced Oct 25, 2026, 1:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility and Safety of a Virtual-Reality Based Job Interview Training Tool in Teenagers With High-Functioning Autism

NCT04773548
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
VR-JIT
Other
Lead sponsor
Kessler Foundation
Other
Eligibility
13 Years to 18 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 25, 2026, 1:15 PM EDT
Withdrawn No phase listed Observational

A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Autism

NCT04100863
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder, Autistic Disorder, Autism, Akinetic, Autism; Atypical, Autism; Psychopathy, Autism Fragile Syndrome X, Autism With High Cognitive Abilities, Autism-Related Speech Delay, Autism, Susceptibility to, 6, Autism Spectrum Disorder High-Functioning, Autistic Thinking, Autism, Susceptibility to, X-Linked 6, Autistic Behavior
Interventions
No Intervention
Other
Lead sponsor
ProgenaBiome
Other
Eligibility
6 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Oct 25, 2026, 1:15 PM EDT
Recruiting Phase 2 Interventional

Targeting the Neurobiology of RRB in Autism Using N-acetylcysteine: Single-dose

NCT04278898
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
N-Acetylcysteine
Drug
Lead sponsor
Stanford University
Other
Eligibility
3 Years to 12 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 25, 2026, 1:15 PM EDT
Completed Phase 3 Interventional Results available

Study of Aripiprazole in the Treatment of Children and Adolescents With Autistic Disorder (AD)

NCT00337571
View directory record Official record
Conditions
Behavioral Symptoms, Autistic Disorder
Interventions
Aripiprazole, Placebo
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
6 Years to 17 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
31
States / cities
Birmingham, Alabama • Dothan, Alabama • Phoenix, Arizona + 28 more
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 25, 2026, 1:15 PM EDT
Completed Not applicable Interventional

iPad Application to Treat Prosodic Deficits in Students With Communication Disorders

NCT01917864
View directory record Official record
Conditions
Autism, Communication Disorders
Interventions
iPad Application
Behavioral
Lead sponsor
Yale University
Other
Eligibility
4 Years to 18 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 14, 2016 · Synced Oct 25, 2026, 1:15 PM EDT
Completed Phase 2 Interventional Results available

Treatment of Rett Syndrome With Recombinant Human IGF-1

NCT01777542
View directory record Official record
Conditions
Rett Syndrome
Interventions
Recombinant Human Insulin Growth Factor 1 (rhIGF-1), Placebo
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
2 Years to 10 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 26, 2018 · Synced Oct 25, 2026, 1:15 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Evaluation and Treatment of Copper/Zinc Imbalance in Children With Autism

NCT00325572
View directory record Official record
Conditions
Autism, Pervasive Developmental Disorder
Interventions
oral zinc and vitamin C supplements, oral Placebo
Drug · Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
3 Years to 8 Years
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 17, 2019 · Synced Oct 25, 2026, 1:15 PM EDT
Terminated Phase 1 Interventional

Study of Chiropractic and Neuromuscular Reeducation as a Treatment for Autism Symptoms

NCT01996800
View directory record Official record
Conditions
Autism
Interventions
Spinal Manipulative Therapy (SMT), SMT and Neuromuscular Reeducation
Procedure
Lead sponsor
Southern California University of Health Sciences
Other
Eligibility
5 Years to 15 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Whittier, California
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Oct 25, 2026, 1:15 PM EDT
Recruiting Not applicable Interventional

Improving Caregiver Engagement in Early Interventions

NCT07500363
View directory record Official record
Conditions
Autism
Interventions
FANS-EI, Early Intervention
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
12 Months and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 25, 2026, 1:15 PM EDT