Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 21, 2026, 4:00 AM EDT

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Showing 313–336 of 1,132 matching trials from the live ClinicalTrials.gov search.
Conditions
Attention-deficit/Hyperactivity Disorder, Autism Spectrum Disorder
Interventions
Methylphenidate extended-release liquid formulation
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 40 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Transcranial Direct Current Stimulation (tDCS) and Cognitive Processing

NCT01602263
Conditions
Aphasia, Autism, Schizophrenia
Interventions
Transcranial Direct Current Stimulation (tDCS)
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 79 Years
Enrollment
307 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Atrial Septal Defect
Interventions
Volume expansion
Procedure
Lead sponsor
Brian Schloss
Other
Eligibility
1 Year to 12 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Autism Spectrum Disorders
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
Belmont, Massachusetts • Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study 3 Learning Verbs and Pronouns

NCT05193500
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
Conditions
Autism Spectrum Disorder
Interventions
GWP42003-P, Placebo
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
6 Years to 17 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
12
States / cities
Phoenix, Arizona • La Jolla, California • Los Angeles, California + 9 more
Conditions
Autism
Interventions
R-baclofen
Drug
Lead sponsor
Gonzalez-Heydrich, Joseph, M.D.
Individual
Eligibility
18 Years to 30 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
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
Recruiting Not applicable Interventional Accepts healthy volunteers

Speech-in-noise Perception in Autism and Fragile X

NCT06088589
Conditions
Autism Spectrum Disorder, Fragile X Syndrome
Interventions
Mismatch negativity
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
15 Years to 35 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Autism Spectrum Disorder
Interventions
Social Initiation Motivation Intervention
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
4 Years to 6 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Stanford, California
Not listed No phase listed Observational Accepts healthy volunteers

Measurement of Joint Attention Fluency

NCT01643343
Conditions
Autism Spectrum Disorders, Autism
Interventions
Not listed
Lead sponsor
The Vista School
Other
Eligibility
8 Months to 6 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Hershey, Pennsylvania
Conditions
Autism Spectrum Disorder
Interventions
Wide-spectrum nutritional supplement, Placebo
Drug · Other
Lead sponsor
Rossignol Medical Center
Other
Eligibility
2 Years to 17 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Sensory Disorders, Sensory Processing Disorder, Autism Spectrum Disorder, Eating Disorders, Gastro-Intestinal Disorder, Swallowing Disorder, Anxiety
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
132 participants
Timeline
2020 – 2022
U.S. locations
1
States / cities
Woodinville, Washington
Conditions
Autism Spectrum Disorder
Interventions
Impact Parent Training, No Impact
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
12 Months to 18 Months
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Nashville, Tennessee • Seattle, Washington
Conditions
Development Disorder, Child, Developmental Disability, Development Delay, Autism Spectrum Disorder
Interventions
Center Based or In Home Early Intervention Program
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
2 Years to 5 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2034
U.S. locations
1
States / cities
Stanford, California
Conditions
Autism Spectrum Disorder
Interventions
Oral cannabidiol 100mg/mL, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
5 Years to 17 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Completed Not applicable Interventional Results available

Gaming for Autism to Mold Executive Skills Project

NCT02361762
Conditions
Autism Spectrum Disorders
Interventions
Computerized executive control training
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
7 Years to 11 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Autism
Interventions
Parent education and coaching program for newly diagnosed autism
Behavioral
Lead sponsor
Documenting Hope Project
Other
Eligibility
3 Years to 7 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Windsor, Connecticut
Conditions
Tuberous Sclerosis, Autism Disorder, Intellectual Disability
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Months and older
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2026
U.S. locations
6
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 3 more
Conditions
Autism, Gastrointestinal Symptoms
Interventions
GFCF product with GFCF diet, product containing gluten and casein (milk protein) with GFCF diet
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
2 Years to 17 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
2
States / cities
Boston, Massachusetts • Houston, Texas
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
Conditions
Stress Disorders, Post-Traumatic, Stress Disorders, Traumatic, Acute
Interventions
Neuropeptide Y, Placebo
Drug · Other
Lead sponsor
New York Medical College
Other
Eligibility
18 Years to 65 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Valhalla, New York
Conditions
Autism Spectrum Disorder, Intellectual Disability
Interventions
Individualized Placement and Support Model, Supportive Employment Intervention
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Sacramento, California
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