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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:14 AM EDT

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Showing 169–192 of 1,095 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Child Developmental Disorders, Pervasive Clear all
Not listed Phase 3 Interventional

Evaluating the Effects of Tasimelteon in Individuals With Autism Spectrum Disorder (ASD) and Sleep Disturbances

NCT05361707
View directory record Official record
Conditions
Autism Spectrum Disorder, Sleep Disorder, Neurological Disorder, Sleep Disturbance
Interventions
Tasimelteon Oral Capsule, Tasimelteon Liquid Suspension
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
2 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
5
States / cities
San Jose, California • San Leandro, California • Santa Monica, California + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2024 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Not applicable Interventional

Comparing Parent-Implemented Interventions for Toddlers With Autism Spectrum Disorders

NCT00760812
View directory record Official record
Conditions
Autistic Disorder
Interventions
Early Social Interaction Project- PII, Early Social Interaction Project- IES
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
16 Months to 20 Months
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
2
States / cities
Tallahassee, Florida • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 27, 2022 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Screening for Metabolic Problems in Mothers of Children With Autism and Typically Developing Children

NCT02674022
View directory record Official record
Conditions
Pregnancy, Autistic Disorder, Folic Acid Deficiency
Interventions
Prenatal supplement
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Phase 2 Interventional

Pilot Trial of Pregnenolone in Autism

NCT02627508
View directory record Official record
Conditions
Autism Spectrum Disorder, Autism
Interventions
Pregnenolone, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
14 Years to 25 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Oct 21, 2026, 10:14 AM EDT
Terminated Phase 3 Interventional Results available

A Study of Balovaptan in Adults With Autism Spectrum Disorder With a 2-Year Open-Label Extension

NCT03504917
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Balovaptan, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
322 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
32
States / cities
Dothan, Alabama • Phoenix, Arizona • Rogers, Arkansas + 27 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2021 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Phase 2 Interventional Results available

Cannabidiol for ASD Open Trial

NCT03900923
View directory record Official record
Conditions
ASD, Autism Spectrum Disorder
Interventions
98% pure CBD
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
7 Years to 17 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 31, 2024 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Not applicable Interventional

Project VOICES: Vocal Optimization in Children Elevating the Spectrum

NCT06875843
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Not applicable Interventional Results available

Cognoa ASD Diagnosis Aid Validation Study

NCT04151290
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Cognoa ASD diagnostic device
Diagnostic Test
Lead sponsor
Cognoa, Inc.
Industry
Eligibility
18 Months to 72 Months
Enrollment
711 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
16
States / cities
Scottsdale, Arizona • Laguna Niguel, California • Los Angeles, California + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 28, 2021 · Synced Oct 21, 2026, 10:14 AM EDT
Recruiting No phase listed Observational

International Multicentric Observational Study to Characterize Subpopulations of Patients With Autism Spectrum Disorder

NCT05590715
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Not listed
Lead sponsor
Stalicla SA
Industry
Eligibility
12 Years to 65 Years
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
9
States / cities
Phoenix, Arizona • Sherman Oaks, California • Miami, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Not applicable Interventional Results available

Intensive Intervention for Toddlers With Autism (EARLY STEPS)

NCT00698997
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder
Interventions
Early Start Denver Model, Standard community care
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
12 Months to 24 Months
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Feb 17, 2020 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Not applicable Interventional

Pilot Study of Diet and Behavior in Children With Autism

NCT01625299
View directory record Official record
Conditions
Autism
Interventions
Gluten and dry milk, Placebo
Dietary Supplement
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
3 Years to 12 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 21, 2012 · Synced Oct 21, 2026, 10:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Participant(s) With Autism and High Pain Tolerance Treated With High Dose Naltrexone

NCT05100563
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
50 mg naltrexone
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
12 Years to 80 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated May 11, 2022 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Not applicable Interventional

Iterative Redesign of a Multifaceted Implementation Strategy for a School-based Behavioral Skills Intervention (RUBI)

NCT06508515
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Unadapted Research Units in Behavioral Intervention (RUBI) implementation strategy, RUBI in Educational Settings (RUBIES)-Team
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
5 Years and older
Enrollment
193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 21, 2026, 10:14 AM EDT
Not listed Not applicable Interventional

Intestinal Inflammation and Carbohydrate Digestion in Autistic Children

NCT00227487
View directory record Official record
Conditions
Autism, Inflammation
Interventions
Stool collection, Administration of carbohydrate solution during clinically indicated endoscopy, Questionnaires
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Months to 17 Years
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2017
U.S. locations
2
States / cities
Boston, Massachusetts • Newton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 30, 2016 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Phase 2Phase 3 Interventional

Long-Term Olanzapine Treatment in Children With Autism

NCT00183404
View directory record Official record
Conditions
Autism
Interventions
Olanzapine
Drug
Lead sponsor
Drexel University
Other
Eligibility
3 Years to 12 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 15, 2014 · Synced Oct 21, 2026, 10:14 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Diné Parents Taking Action Trial

NCT07176481
View directory record Official record
Conditions
Autism Spectrum Disorder (ASD), Developmental Disability
Interventions
Diné Parents Taking Action Program
Behavioral
Lead sponsor
Northern Arizona University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Flagstaff, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Oct 21, 2026, 10:14 AM EDT
Enrolling by invitation Phase 2Phase 3 Interventional

Targeting the Neurobiology of RRB in Autism Using N-acetylcysteine: Open Label

NCT05494398
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
N-acetylcysteine
Drug
Lead sponsor
Stanford University
Other
Eligibility
3 Years to 13 Years
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 21, 2026, 10:14 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Transgenerational Metabolic-Immune Biomarkers of Neurological and Neurodevelopmental Disorders

NCT04322734
View directory record Official record
Conditions
Autism Spectrum Disorder, Mitochondrial Pathology, Epilepsy, Brain Tumor, Psychiatric Disorder, Mitochondrial Diseases
Interventions
Not listed
Lead sponsor
Southwest Autism Research & Resource Center
Other
Eligibility
Up to 18 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
2
States / cities
Phoenix, Arizona • Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Not applicable Interventional

Sensory Integration Therapy in Autism: Mechanisms and Effectiveness

NCT02536365
View directory record Official record
Conditions
Autism
Interventions
Sensory Integration Therapy, Applied Behavioral Analysis
Behavioral
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
6 Years to 114 Months
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 29, 2023 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Phase 2 Interventional Results available

Nuedexta for the Treatment of Adults With Autism

NCT01630811
View directory record Official record
Conditions
Autism
Interventions
Nuedexta, Placebo
Drug · Other
Lead sponsor
Sutter Health
Other
Eligibility
18 Years to 60 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Dec 8, 2017 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study 3 Learning Verbs and Pronouns

NCT05193500
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Verbs, Pronouns
Behavioral
Lead sponsor
New York University
Other
Eligibility
24 Months to 71 Months
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
2
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 30, 2025 · Synced Oct 21, 2026, 10:14 AM EDT
Completed Not applicable Interventional

A Hybrid Effectiveness-implementation Trial of a High School-based Executive Function Treatment for Autistic Youth

NCT05017779
View directory record Official record
Conditions
Executive Dysfunction, Autism Spectrum Disorder, Adolescent Behavior
Interventions
Unstuck & On Target: High School, Treatment as Usual
Behavioral · Other
Lead sponsor
Children's National Research Institute
Other
Eligibility
14 Years to 22 Years
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 21, 2026, 10:14 AM EDT
Not listed Not applicable Interventional

Word Learning in Children With Autism

NCT03419611
View directory record Official record
Conditions
Autistic Disorders Spectrum
Interventions
Multi-Modal, Treatment as Usual, High Intensity Multi-Modal
Behavioral · Other
Lead sponsor
University of Kansas
Other
Eligibility
5 Years to 10 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Lawrence, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 29, 2019 · Synced Oct 21, 2026, 10:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

In Vivo Imaging of Therapeutic Electric Current Flow

NCT02453763
View directory record Official record
Conditions
Parkinson Disease, Epilepsy, Alzheimer's Disease, Stroke, Autism, Depression, Schizophrenia
Interventions
Transcranial direct current stimulation, MRI
Device · Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 30 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 21, 2026, 10:14 AM EDT