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ClinicalTrials.gov public records Last synced Sep 30, 2026, 5:48 AM EDT

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Showing 25–48 of 70 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Asperger's Syndrome Clear all
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 16, 2013 · Synced Sep 30, 2026, 5:48 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Autism Spectrum Disorders (ASD) Characterization Study

NCT00801554
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 60 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2013 · Synced Sep 30, 2026, 5:48 AM EDT
Completed Phase 4 Interventional Results available

Atomoxetine, Placebo and Parent Management Training in Autism

NCT00844753
View directory record Official record
Conditions
Autism, Pervasive Development Disorder, Asperger's Disorder, Attention Deficit Hyperactivity Disorder
Interventions
atomoxetine, Placebo, Parent Management Training
Drug · Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
5 Years to 14 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
3
States / cities
Rochester, New York • Columbus, Ohio • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 4, 2016 · Synced Sep 30, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Services to Enhance Social Functioning in Adults With Autism Spectrum Disorders

NCT04788537
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder, Autistic Disorder, Asperger Syndrome, Pervasive Developmental Disorder
Interventions
Training to Understand and Navigate Emotions and Interactions (TUNE In)
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 21, 2025 · Synced Sep 30, 2026, 5:48 AM EDT
Completed No phase listed Observational

Predictors of Caregiver Adaptation to Pervasive Developmental Disorders

NCT00496210
View directory record Official record
Conditions
Autism, Asperger's Syndrome, Rett's Disorder
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years and older
Enrollment
324 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 15, 2019 · Synced Sep 30, 2026, 5:48 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Alpha Auditory Entrainment for Cognitive Enhancement and Sensory Hypersensitivity in Youth With Developmental Disorders

NCT06227780
View directory record Official record
Conditions
Fragile X Syndrome, Autism Spectrum Disorder, Autistic Disorder, Asperger Syndrome
Interventions
Alpha Auditory Entrainment, Sham
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
5 Years to 10 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Sep 30, 2026, 5:48 AM 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 16, 2015 · Synced Sep 30, 2026, 5:48 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Cognitive Behavioral Therapy (CBT) for Anxiety Disorders in Autism: Adapting Treatment for Adolescents

NCT01177969
View directory record Official record
Conditions
Anxiety Disorders in Youth With Autism, Asperger's Syndrome, and Pervasive Developmental Disorder Not Otherwise Specified
Interventions
Cognitive-Behavioral Therapy, Wait-list
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
11 Years to 14 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
2
States / cities
Los Angeles, California • St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Jul 1, 2014 · Synced Sep 30, 2026, 5:48 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Functional Magnetic Resonance Imaging (fMRI) for the Study of Response Inhibition, and Face and Linguistic Processing in Autism

NCT00211783
View directory record Official record
Conditions
Autism, Asperger's Syndrome
Interventions
fMRI
Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 50 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 28, 2012 · Synced Sep 30, 2026, 5:48 AM EDT
Completed Phase 2 Interventional Results available

A Study of Oral N-Acetylcysteine in Children With Autism Spectrum Disorders

NCT00453180
View directory record Official record
Conditions
Autistic Disorder, Asperger Syndrome, Child Development Disorders, Pervasive
Interventions
N-acetylcysteine, Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
4 Years to 12 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 14, 2017 · Synced Sep 30, 2026, 5:48 AM 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 13, 2020 · Synced Sep 30, 2026, 5:48 AM EDT
Recruiting No phase listed Observational

SQUED™ Series 28.1 Home-use and Treatment of Autowave Reverberator of Autism

NCT03222375
View directory record Official record
Conditions
Autistic Disorder, Autism Spectrum Disorder, Child Development Disorders, Pervasive, Neurodevelopmental Disorders, Mental Disorders, Asperger's Syndrome, Neurobehavioral Manifestations, Nervous System Diseases
Interventions
SQUED™ series 28.1 home-use
Device
Lead sponsor
American Federation of Medical Synergetics
Other
Eligibility
1 Month to 21 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 28, 2017 · Synced Sep 30, 2026, 5:48 AM 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 7, 2018 · Synced Sep 30, 2026, 5:48 AM EDT
Active, not recruiting No phase listed Observational

Phenotypic and Genetic Factors in Autism Spectrum Disorders

NCT00910559
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Months and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Sep 30, 2026, 5:48 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Neurocircuitry of Autism- fMRI and Transcranial Magnetic Stimulation Studies

NCT01553240
View directory record Official record
Conditions
Autism Spectrum Disorder, Asperger Disorder, Pervasive Developmental Disorder
Interventions
TMS and functional MRI (Magstim)
Device
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 13, 2017 · Synced Sep 30, 2026, 5:48 AM 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 9, 2018 · Synced Sep 30, 2026, 5:48 AM EDT
Completed Phase 1 Interventional

Cognitive-Behavioral Therapy for Children With High-Functioning Autism Spectrum Disorder and Anxiety

NCT01187784
View directory record Official record
Conditions
Autism Spectrum Disorder, Autism, Asperger Syndrome, PDD-NOS
Interventions
Coping Cat cognitive-behavioral therapy for anxious youth
Behavioral
Lead sponsor
Alliant International University
Other
Eligibility
7 Years to 14 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 24, 2010 · Synced Sep 30, 2026, 5:48 AM 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 14, 2015 · Synced Sep 30, 2026, 5:48 AM EDT
Not listed Not applicable Interventional

Alzheimer's Autism and Cognitive Impairment Stem Cell Treatment Study

NCT03724136
View directory record Official record
Conditions
Alzheimer Disease, Alzheimer Dementia, Vascular Dementia, Lewy Body Disease, Lewy Body Dementia With Behavioral Disturbance (Disorder), Dementia, Mixed, Parkinson-Dementia Syndrome, Chronic Traumatic Encephalopathy, Huntington's Dementia, Wernicke Korsakoff Syndrome, Traumatic Brain Injury, Dementia, Multi-Infarct, Autism, Autism Spectrum Disorder, Autistic Behavior, Autistic Disorder, Current or Active State, Cadasil, LATE Limbic-predominant Age-related TDP-43 Encephalopathy
Interventions
Intravenous Bone Marrow Stem Cell (BMSC) Fraction, Intranasal Topical Bone Marrow Stem Cell (BMSC) Fraction, Near Infrared Light
Procedure
Lead sponsor
MD Stem Cells
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
2
States / cities
Westport, Connecticut • Coral Springs, Florida
Source: ClinicalTrials.gov public record
Updated Apr 15, 2024 · Synced Sep 30, 2026, 5:48 AM 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 4, 2020 · Synced Sep 30, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Psychotherapy for Anxiety in Children With Autism Spectrum Disorder

NCT02028247
View directory record Official record
Conditions
Autism Spectrum Disorders, Autism, Asperger's Syndrome, Pervasive Developmental Disability - Not Otherwise Specified, Obsessive-compulsive Disorder, Social Phobia, Generalized Anxiety Disorder, Specific Phobia, Separation Anxiety Disorder
Interventions
Personalized Cognitive-behavioral therapy, Standard Practice Cognitive-behavioral therapy, Treatment as Usual
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
7 Years to 13 Years
Enrollment
214 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Nov 15, 2021 · Synced Sep 30, 2026, 5:48 AM 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 17, 2017 · Synced Sep 30, 2026, 5:48 AM EDT
Completed No phase listed Observational

Pediatric Patients With Metabolic or Other Genetic Disorders

NCT02769949
View directory record Official record
Conditions
Genetic Disorder, Asperger Disorder, Autism Spectrum Disorder, Fragile X Syndrome, Developmental Delay
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
1 Year to 99 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Sep 30, 2026, 5:48 AM 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 24, 2019 · Synced Sep 30, 2026, 5:48 AM EDT