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Autism Spectrum Disorder clinical trials recruiting in the U.S.

119 studies for Autism Spectrum Disorder are recruiting participants at sites across the United States.

Find out about autism spectrum disorder symptoms, causes, treatment, and other issues related to this developmental disorder.

Cities with the most studies

• Mountain View, CA17 studies
• Phoenix, AZ8 studies
• Cincinnati, OH8 studies
• Boston, MA7 studies
• Durham, NC6 studies
• New York City, NY6 studies
• Philadelphia, PA6 studies
• Washington, DC5 studies
• Los Angeles, CA5 studies
• Charlottesville, VA4 studies
• Atlanta, GA4 studies
• Clifton, NJ3 studies
• Houston, TX3 studies
• San Bernardino, CA3 studies
• Columbus, OH3 studies
• Baltimore, MD3 studies
• Staten Island, NY3 studies

By state

• Arizona8 studies
• Arkansas3 studies
• California30 studies
• Connecticut3 studies
• Florida5 studies
• Georgia6 studies
• Illinois3 studies
• Kansas3 studies
• Maryland7 studies
• Massachusetts10 studies
• Missouri3 studies
• New Jersey5 studies
• New York13 studies
• North Carolina6 studies
• Ohio10 studies
• Pennsylvania8 studies
• Texas10 studies
• Virginia5 studies
• Washington3 studies

Recently updated studies

From ClinicalTrials.gov, data retrieved Sep 29, 2026. Each study sets its own eligibility; the study team decides who can join.