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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Asperger Disorder Clear all
Completed No phase listed Observational Accepts healthy volunteers

Magnetic Resonance Spectroscopic and Diffusion Tensor Imaging of Adolescents with Autism Spectrum Disorders

NCT01361503
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Phase 4 Interventional

Janssen Asperger's MRS (Magnetic Resonance Spectroscopy Risperidone Study

NCT00352196
View directory record Official record
Conditions
Asperger's Disorder
Interventions
Risperidone, Magnetic Resonance Spectroscopy
Drug · Other
Lead sponsor
Augusta University
Other
Eligibility
6 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 13, 2015 · Synced Jul 22, 2026, 5:07 PM EDT
Completed No phase listed Observational

Cognitive Neuroscience of Autism Spectrum Disorders

NCT01031407
View directory record Official record
Conditions
Asperger's Disorder, Mental Retardation, Children, Adult, Autism Spectrum Disorders
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
5 Years to 89 Years
Enrollment
678 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Jul 22, 2026, 5:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

TMS for the Investigation of Brain Plasticity in Autism Spectrum Disorders

NCT02836405
View directory record Official record
Conditions
Autism Spectrum Disorder, Intellectual Disability
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
6 Years to 65 Years
Enrollment
164 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 3, 2020 · Synced Jul 22, 2026, 5:07 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Mitochondrial Dysfunction in Autism Spectrum Disorder

NCT02000284
View directory record Official record
Conditions
Autism Spectrum Disorder, Autism, Mitochondrial Disease, Developmental Delay
Interventions
Not listed
Lead sponsor
University of Arkansas
Other
Eligibility
0 Years to 17 Years
Enrollment
297 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2027
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Phase 2 Interventional

CBT for Comorbid Anxiety Disorders in Children With Autism, Asperger Syndrome, or PDD-NOS

NCT00280670
View directory record Official record
Conditions
Autistic Disorder, Asperger Syndrome, Anxiety Disorders
Interventions
Cognitive-behavioral therapy
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
7 Years to 11 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 1, 2012 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Not applicable Interventional

RUPP PI PDD: Drug and Behavioral Therapy for Children With Pervasive Developmental Disorders

NCT00080145
View directory record Official record
Conditions
Child Development Disorders, Pervasive
Interventions
Risperidone, Behavior Therapy
Drug · Behavioral
Lead sponsor
Yale University
Other
Eligibility
4 Years to 13 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
3
States / cities
New Haven, Connecticut • Indianapolis, Indiana • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 15, 2013 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Not applicable Interventional

Cognitive-Behavioral Therapy for Irritability in Adolescents With High Functioning Autism Spectrum Disorder

NCT01631851
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Behavior Therapy for Irritability in Autism

NCT04654260
View directory record Official record
Conditions
Autism Spectrum Disorder, Irritability, Disruptive Behavior, Anger, Aggression, Asperger Syndrome, Pervasive Developmental Disorder
Interventions
Behavioral Therapy for Irritability in Autism, Psychoeducation and Supportive Therapy (PST)
Behavioral
Lead sponsor
Yale University
Other
Eligibility
12 Years to 19 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Jul 22, 2026, 5:07 PM EDT
Recruiting Not applicable Interventional

Telehealth Parent-Implemented Intervention for Young Children With Autism Spectrum Disorder (ASD)

NCT05176808
View directory record Official record
Conditions
Autism Spectrum Disorder, Autistic Disorder, Active Autistic Disorder, Autism, Asperger Syndrome, PDD-NOS, Social Communication Delay, Mixed Expressive Receptive Language Disorder, Other Symbolic Dysfunctions
Interventions
Early Achievements- Parent Coaching Intervention
Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
18 Months to 42 Months
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Not applicable Interventional

Cognitive Enhancement Therapy for Adult Autism Spectrum Disorder

NCT00902798
View directory record Official record
Conditions
Autistic Disorder, Autism Spectrum Disorder, Asperger's Syndrome, Pervasive Developmental Disorder
Interventions
Cognitive Enhancement Therapy, Enriched Supportive Therapy
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
16 Years to 45 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 12, 2020 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Phase 3 Interventional Results available

Mirtazapine Treatment of Anxiety in Children and Adolescents With Pervasive Developmental Disorders

NCT01302964
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Placebo, Mirtazapine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
5 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
2
States / cities
Indianapolis, Indiana • Lexington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 6, 2018 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Phase 4 Interventional Results available

Methylphenidate ER Liquid Formulation in Adults With ASD and ADHD

NCT02096952
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 30, 2024 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Phase 2 Interventional

A Study of Aripiprazole in Children and Adolescents With Aspergers and Pervasive Developmental Disorder.

NCT00198055
View directory record Official record
Conditions
Asperger's Disorder, Pervasive Developmental Disorder
Interventions
aripiprazole
Drug
Lead sponsor
Indiana University
Other
Eligibility
4 Years to 17 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 3, 2014 · Synced Jul 22, 2026, 5:07 PM EDT
Terminated Phase 2 Interventional Results available

Safety Study of Memantine in Pediatric Patients With Autism, Asperger's Disorder or Pervasive Developmental Disorder Not Otherwise Specified (PDD-NOS)

NCT01592773
View directory record Official record
Conditions
Autism Spectrum Disorder (ASD), Autism, Autistic Disorder, Asperger's Disorder, Asperger's, Pediatric Autism, Pervasive Developmental Disorder Not Otherwise Specified (PDD-NOS)
Interventions
Memantine Hydrochloride (HCl)
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
6 Years to 12 Years
Enrollment
747 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
68
States / cities
Dothan, Alabama • Phoenix, Arizona • Tucson, Arizona + 62 more
Source: ClinicalTrials.gov public record
Updated Feb 15, 2015 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Not applicable Interventional

Portable Visual Guidance System Phase II

NCT00848874
View directory record Official record
Conditions
Asperger Syndrome, High Functioning Autism
Interventions
PVGS
Behavioral
Lead sponsor
Minna Levine, PhD
Industry
Eligibility
11 Years to 21 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 8, 2018 · Synced Jul 22, 2026, 5:07 PM EDT
Terminated Phase 2 Interventional Results available

A Folinic Acid Intervention for Autism Spectrum Disorders

NCT01602016
View directory record Official record
Conditions
Autism Spectrum Disorder, Autistic Disorder, Autism, Asperger's Syndrome, Pervasive Development Disorders
Interventions
Folinic Acid and placebo, Folinic Acid
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
3 Years to 14 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 16, 2017 · Synced Jul 22, 2026, 5:07 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Understanding the Effects of Intervention on the Brain in Autism

NCT02680015
View directory record Official record
Conditions
Autism Spectrum Disorder, Asperger Disorder, PDD-NOS, Autism
Interventions
PEERS
Behavioral
Lead sponsor
Marquette University
Other
Eligibility
4 Years to 28 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2023
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Not applicable Interventional

Neural and Behavioral Outcomes of Social Skills Groups in Children With Autism Spectrum Disorder (ASD)

NCT01190917
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder
Interventions
Cognitive Behavioral Therapy (CBT), Play Therapy
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
8 Years to 11 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 1, 2012 · Synced Jul 22, 2026, 5:07 PM EDT
Terminated Not applicable Interventional Results available

Memantine in Adult Autism Spectrum Disorder

NCT01078844
View directory record Official record
Conditions
Autism, Asperger's Disorder, Pervasive Developmental Disorder NOS
Interventions
memantine, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 85 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 25, 2017 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

D-Cycloserine and Social Skills Training in Autism Spectrum Disorders

NCT01086475
View directory record Official record
Conditions
Autistic Disorder, Asperger's Disorder, Pervasive Developmental Disorder NOS
Interventions
D-cycloserine, Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
5 Years to 11 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
Indianapolis, Indiana • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Not applicable Interventional Results available

Intranasal Oxytocin for the Treatment of Autism Spectrum Disorders

NCT01337687
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Intranasal Oxytocin, Placebo
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 26, 2020 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Computer- Assisted Cognitive-Behavioral Treatment for Anxiety Disorders in Children With Autism Spectrum Disorders

NCT01565629
View directory record Official record
Conditions
Autism, Asperger's Syndrome, Generalized Anxiety Disorder, Social Phobia, Separation Anxiety Disorder, Obsessive-compulsive Disorder
Interventions
Computer assisted cognitive behavioral therapy.
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
7 Years to 12 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Oct 25, 2017 · Synced Jul 22, 2026, 5:07 PM EDT
Completed Phase 2 Interventional Results available

Withdrawal Study of Memantine in Pediatric Patients With Autism, Asperger's Disorder, or Pervasive Developmental Disorder Not Otherwise Specified Previously Treated With Memantine

NCT01592747
View directory record Official record
Conditions
Autistic Disorder, Autism, Asperger's Disorder, Asperger Syndrome, Autism Spectrum Disorders, Pervasive Developmental Disorder - Not Otherwise Specified (PDD-NOS)
Interventions
Memantine Hydrochloride (HCl), Placebo capsules
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
6 Years to 12 Years
Enrollment
479 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
64
States / cities
Dothan, Alabama • Phoenix, Arizona • Tucson, Arizona + 58 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Jul 22, 2026, 5:07 PM EDT