Clinical trials
Autism Spectrum Disorder trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
763 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 6 |
| 2007 | 11 |
| 2008 | 10 |
| 2009 | 21 |
| 2010 | 21 |
| 2011 | 16 |
| 2012 | 26 |
| 2013 | 31 |
| 2014 | 29 |
| 2015 | 47 |
| 2016 | 38 |
| 2017 | 38 |
| 2018 | 53 |
| 2019 | 60 |
| 2020 | 45 |
| 2021 | 64 |
| 2022 | 55 |
| 2023 | 57 |
| 2024 | 52 |
| 2025 | 31 |
| 2026 | 44 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 464 |
| Recruiting | 121 |
| Terminated | 47 |
| Active, not recruiting | 37 |
| Unknown status | 36 |
| Withdrawn | 22 |
| Not yet recruiting | 20 |
| Enrolling by invitation | 12 |
| Suspended | 3 |
| No longer available | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Stanford University | 38 |
| Massachusetts General Hospital | 33 |
| Yale University | 24 |
| Children's Hospital Medical Center, Cincinnati | 21 |
| Emory University | 18 |
| Boston Children's Hospital | 15 |
| National Institute of Mental Health (NIMH) | 15 |
| University of North Carolina, Chapel Hill | 15 |
| Hugo W. Moser Research Institute at Kennedy Krieger, Inc. | 14 |
| Vanderbilt University Medical Center | 14 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Autism Spectrum Disorder | 763 |
| Autistic Disorder | 282 |
| Asperger Syndrome | 44 |
| Child Development Disorders, Pervasive | 40 |
| Anxiety Disorders | 39 |
| Attention Deficit Disorder with Hyperactivity | 25 |
| Learning Disabilities | 25 |
| Intellectual Disability | 24 |
| Neurodevelopmental Disorders | 21 |
| Developmental Disabilities | 20 |
Trials
Showing 1 to 25 of 763. Each trial links to its page on Pharma Observatory.
663 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
Go deeper on Pharma Observatory
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