Clinical trials
Autism Spectrum Disorder trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,700 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 8 |
| 2007 | 16 |
| 2008 | 15 |
| 2009 | 29 |
| 2010 | 34 |
| 2011 | 30 |
| 2012 | 33 |
| 2013 | 49 |
| 2014 | 51 |
| 2015 | 76 |
| 2016 | 74 |
| 2017 | 63 |
| 2018 | 101 |
| 2019 | 110 |
| 2020 | 96 |
| 2021 | 127 |
| 2022 | 140 |
| 2023 | 182 |
| 2024 | 173 |
| 2025 | 141 |
| 2026 | 136 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 892 |
| Recruiting | 289 |
| Unknown status | 218 |
| Not yet recruiting | 105 |
| Active, not recruiting | 68 |
| Terminated | 60 |
| Withdrawn | 35 |
| Enrolling by invitation | 27 |
| Suspended | 5 |
| No longer available | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Taiwan University Hospital | 42 |
| Stanford University | 40 |
| Massachusetts General Hospital | 37 |
| Riphah International University | 28 |
| Yale University | 24 |
| Holland Bloorview Kids Rehabilitation Hospital | 22 |
| Istituto per la Ricerca e l'Innovazione Biomedica | 22 |
| Children's Hospital Medical Center, Cincinnati | 21 |
| Emory University | 19 |
| Chinese University of Hong Kong | 18 |
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 | 1,700 |
| Autistic Disorder | 492 |
| Attention Deficit Disorder with Hyperactivity | 85 |
| Anxiety Disorders | 67 |
| Neurodevelopmental Disorders | 64 |
| Child Development Disorders, Pervasive | 58 |
| Intellectual Disability | 58 |
| Asperger Syndrome | 50 |
| Developmental Disabilities | 42 |
| Learning Disabilities | 41 |
Trials
Showing 1 to 25 of 1,700. Each trial links to its page on Pharma Observatory.
1,600 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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