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ClinicalTrials.gov public records Last synced Oct 23, 2026, 10:53 AM EDT

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

Showing 121–144 of 1,099 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Pervasive Development Disorder Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Comprehensive Communication Intervention for Minimally Verbal Children With Autism

NCT02291172
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Intervention JEP
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
36 Months to 54 Months
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 12, 2018 · Synced Oct 23, 2026, 10:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Virtual Reality Social Cognition Training for Adults With Autism Spectrum Disorders

NCT02139514
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Virtual Reality Social Cognition Training
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 26, 2016 · Synced Oct 23, 2026, 10:53 AM EDT
Not listed Phase 1 Interventional

The Gut-Brain Study

NCT03426826
View directory record Official record
Conditions
Autism Spectrum Disorder (ASD), Gastro-Intestinal Disorder
Interventions
FMT versus placebo
Biological
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
5 Years to 17 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 23, 2026, 10:53 AM EDT
Completed Not applicable Interventional

Comparing Behavioral Assessments Using Telehealth for Children With Autism

NCT02456298
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Standard FA+FCT, Pragmatic FA+FCT
Behavioral
Lead sponsor
Matthew J O'Brien, PhD, BCBA-D
Other
Eligibility
18 Months to 83 Months
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Oct 23, 2026, 10:53 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 23, 2026, 10:53 AM EDT
Completed Not applicable Interventional

Osteopathic Manual Medicine Treatment in Autism

NCT01676389
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Sham OMM, Osteopathic Manual Medicine (Body Therapy)
Other
Lead sponsor
New York Institute of Technology
Other
Eligibility
3 Years to 11 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
Central Islip, New York • Old Westbury, New York
Source: ClinicalTrials.gov public record
Updated Jan 21, 2016 · Synced Oct 23, 2026, 10:53 AM EDT
Active, not recruiting Phase 2 Interventional

Early Treatment of Language Impairment in Young Children With Autism Spectrum Disorder With Leucovorin Calcium

NCT04060017
View directory record Official record
Conditions
Autism Spectrum Disorder, Language Disorders
Interventions
Levoleucovorin Calcium, Placebo
Drug · Other
Lead sponsor
Southwest Autism Research & Resource Center
Other
Eligibility
30 Months to 60 Months
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
2
States / cities
Phoenix, Arizona • Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 23, 2026, 10:53 AM EDT
Completed Not applicable Interventional

Evaluating BOSCC and ELSA as Outcome Measures in the Context of a JASPER Intervention Trial

NCT04146428
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
clinician-mediated JASPER, parent-mediated JASPER
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Months to 5 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
4
States / cities
Los Angeles, California • Boston, Massachusetts • White Plains, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 23, 2026, 10:53 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

PEACE for ImPACT Study

NCT06374381
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
PEACE Online Resources, PEACE Weekly Group Facilitation, PEACE Weekly Individual Facilitation
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
12 Months and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 23, 2026, 10:53 AM EDT
Completed Not applicable Interventional Results available

A Pilot Participatory Program Evaluation of a Virtual Trauma Support Program for Autistic Adults

NCT05862467
View directory record Official record
Conditions
Autism, Trauma, Posttraumatic Stress Disorder, Posttraumatic Stress Symptom
Interventions
Written Exposure Therapy (WET) via telehealth
Behavioral
Lead sponsor
University of Wyoming
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Laramie, Wyoming
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 23, 2026, 10:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Trial of Autism Parent Navigator Program

NCT04744428
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Autism Parent Navigators, Peer mentoring
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
2 Years and older
Enrollment
388 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 23, 2026, 10:53 AM EDT
Recruiting Phase 2 Interventional

A Phase 2A Trial of DT402 for Autism Spectrum Disorder

NCT07303907
View directory record Official record
Conditions
Autism Spectrum Disorder, ASD
Interventions
DT402 (R-enantiomer of 3,4-methylenedioxymethamphetamine (MDMA))
Drug
Lead sponsor
Definium Therapeutics US, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 23, 2026, 10:53 AM EDT
Recruiting Not applicable Interventional

Abnormal Connectivity Involving the Social Reciprocity Network in Autism and the Impact of Neurostimulation in Mitigating the Abnormalities

NCT06807684
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
transcranial magnetic stimulation
Device
Lead sponsor
Christiana Care Health Services
Other
Eligibility
13 Years to 18 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Feb 21, 2025 · Synced Oct 23, 2026, 10:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Aquatic Therapy for ASD

NCT05092321
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Aquatic Occupational Therapy
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
3 Years to 12 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 13, 2024 · Synced Oct 23, 2026, 10:53 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effectiveness of an Autistic-delivered Peer-support Intervention for Autistic Adults: Community Autism Peer Specialist (CAPS) Program

NCT05702658
View directory record Official record
Conditions
Autism
Interventions
CAPS
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 30 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 15, 2024 · Synced Oct 23, 2026, 10:53 AM EDT
Completed Phase 2 Interventional Results available

Fatty Acid Supplementation in Children With ASD

NCT03550209
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
LCPUFA Oil Supplement, Canola Oil Placebo
Drug · Dietary Supplement
Lead sponsor
Sarah Keim
Other
Eligibility
2 Years to 6 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 3, 2021 · Synced Oct 23, 2026, 10:53 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 23, 2026, 10:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Aromatherapy for Anxiety Among Children With Autism Spectrum Disorder

NCT03818490
View directory record Official record
Conditions
Anxiety, Autism Spectrum Disorder
Interventions
Bergamot Aromatherapy
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
6 Years to 11 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 28, 2019 · Synced Oct 23, 2026, 10:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tracking Intervention Effects With Eye Tracking

NCT02856061
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Pivotal Response Treatment
Behavioral
Lead sponsor
Yale University
Other
Eligibility
4 Years to 7 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Oct 23, 2026, 10:53 AM 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 16, 2026 · Synced Oct 23, 2026, 10:53 AM EDT
Completed No phase listed Observational

Transcranial Direct Current Stimulation and Autism

NCT01603225
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Transcranial Direct Current Stimulation (tDCS)
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
14 Years to 79 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 24, 2023 · Synced Oct 23, 2026, 10:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Coaching and Leadership in Autism Support Settings

NCT07276750
View directory record Official record
Conditions
Autism Spectrum Disorder (ASD)
Interventions
RUBIES, HELM, Educator Psychoeducation
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
5 Years and older
Enrollment
373 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 23, 2026, 10:53 AM EDT
Active, not recruiting Not applicable Interventional

Comparing Cognitive-Behavioral Therapy Versus Mindfulness-Based Therapy for Autistic Adults

NCT06060860
View directory record Official record
Conditions
Autism Spectrum Disorder, Depression, Anxiety
Interventions
Cognitive-Behavioral Therapy (CBT), Mindfulness-Based Cognitive Therapy (MBCT)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 23, 2026, 10:53 AM EDT
Active, not recruiting Phase 3 Interventional

An Open Label Study of CM-AT for the Treatment of Children With Autism

NCT02649959
View directory record Official record
Conditions
Autism
Interventions
CM-AT
Drug
Lead sponsor
Curemark
Industry
Eligibility
3 Years to 17 Years
Enrollment
405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
31
States / cities
Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 28 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 23, 2026, 10:53 AM EDT