Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 11:59 AM EDT

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

Showing 433–456 of 1,095 matching trials from the live ClinicalTrials.gov search.
Conditions
Autism Spectrum Disorder, Gastro-Intestinal Disorder, Constipation, Diarrhea
Interventions
MTP-101P, Vancomycin, Miralax, Antacid, Placebo MTP-101P, Placebo Vancomycin
Combination Product
Lead sponsor
Gut-Brain-Axis Therapeutics Inc.
Other
Eligibility
4 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Tempe, Arizona
Recruiting Not applicable Interventional Accepts healthy volunteers

Online Pivotal Response Treatment Training in Autism Spectrum Disorder

NCT06523387
Conditions
Autism Spectrum Disorder, Autism
Interventions
Pivotal Response Treatment Online (PRT-O) Course
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
2 Years to 5 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Stanford, California
Not listed Not applicable Interventional Accepts healthy volunteers

Implementation Toolkit to Enhance EBP Among Marginalized Families

NCT06080087
Conditions
Autism, Early Intervention
Interventions
I-TEAM
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Asthma in Children, Intellectual Disabilities (F70-F79), Developmental Disability, Autism Spectrum Disorder
Interventions
Use of active remote smart inhaler in the home setting, Use of passive remote smart inhaler in the home setting
Behavioral
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
10 Years to 17 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Autistic Spectrum Disorder, Patient Empowerment, Menstrual Discomfort
Interventions
Period Kit
Other
Lead sponsor
Tufts Medical Center
Other
Eligibility
5 Years to 17 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Childhood Apraxia of Speech, Verbal Apraxia, Autism
Interventions
Omega-DEK, L-carnitine, Placebo
Drug
Lead sponsor
Claudia R. Morris
Other
Eligibility
36 Months to 6 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Atlanta, Georgia
Conditions
Loudness Hyperacusis, Autism Spectrum Disorder (ASD), Hyperacusis
Interventions
Transitional Intervention for Hyperacusis in Autism
Other
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 39 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Orlando, Florida • Dallas, Texas
Conditions
Autism
Interventions
Online Parent Training in Early Behavioral Intervention (OPT-In-Early)
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
16 Months to 48 Months
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Autism
Interventions
Buspirone
Drug
Lead sponsor
Chugani, Diane C.
Individual
Eligibility
2 Years to 6 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Detroit, Michigan
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Satisfaction Rates Among Parents of Children With Autism in the ED

NCT02675933
Conditions
Autism Spectrum Disorder
Interventions
Questionnaire
Behavioral
Lead sponsor
Seton Healthcare Family
Other
Eligibility
2 Years to 18 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Austin, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Metabolic Processes in Adults and Adolescents With Autism Spectrum Disorder

NCT02733120
Conditions
Autism Spectrum Disorder
Interventions
stable isotope infusion
Other
Lead sponsor
Texas A&M University
Other
Eligibility
16 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
College Station, Texas
Conditions
Autism Spectrum Disorder, Family Relations
Interventions
Families FORWARD (Focusing on Relationships, Well-being, and Responsibility aheaD)
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
14 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Triadic Interactions of Families With Autism and Oxytocin

NCT01912378
Conditions
Autism Disorder
Interventions
Oxytocin, Placebo nasal spray
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
7 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
San Francisco, California
Conditions
Autism Spectrum Disorder
Interventions
Individual Cognitive Behavioral Therapy, Standard Community Treatment
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
6 Years to 10 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Autistic Disorder, Autism, Early Infantile, Autism, Infantile, Asperger Syndrome
Interventions
Not listed
Lead sponsor
Yellen & Associates, Inc.
Other
Eligibility
5 Years to 25 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Northridge, California
Conditions
Autism Spectrum Disorder
Interventions
Microbiome and Autism Questionnaire
Other
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
2 Years and older
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Autism Spectrum Disorder
Interventions
STEPS
Behavioral
Lead sponsor
University of Alabama, Tuscaloosa
Other
Eligibility
16 Years to 25 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Tuscaloosa, Alabama
Completed Early Phase 1 Interventional Results available

MEG Study of Acute STX209 Effects in ASD

NCT02278328
Conditions
Autism Disorder
Interventions
STX209 (15mg), placebo, STX209 (30mg)
Drug
Lead sponsor
Timothy Roberts
Other
Eligibility
14 Years to 17 Years · Male only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
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
Conditions
Autism Spectrum Disorder
Interventions
Observation
Other
Lead sponsor
Stalicla SA
Industry
Eligibility
10 Years to 40 Years
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Autism, Autism Spectrum Disorder (ASD, Asperger's Disorder, Pervasive Developmental Disorder (PDD-NOS)
Interventions
Cognitive-Behavioral Therapy (CBT) for Irritability
Behavioral
Lead sponsor
Yale University
Other
Eligibility
9 Years to 16 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Completed No phase listed Observational Accepts healthy volunteers

Study of Toddlers With Language Delay

NCT01339767
Conditions
Autism, Language Acquisition, Language Development, Toddlers
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
9 Months to 21 Months
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Autism Spectrum Disorder
Interventions
Treatment Package (for both simulation and procedure sessions
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
3 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Phelan McDermid Syndrome
Interventions
Recombinant human Growth hormone
Drug
Lead sponsor
Swathi Sethuram
Other
Eligibility
2 Years to 12 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York