Clinical trials
Observational Autism Spectrum Disorder trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
320 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2006 | 3 |
| 2007 | 3 |
| 2008 | 6 |
| 2009 | 6 |
| 2010 | 12 |
| 2011 | 7 |
| 2012 | 7 |
| 2013 | 13 |
| 2014 | 15 |
| 2015 | 17 |
| 2016 | 13 |
| 2017 | 13 |
| 2018 | 20 |
| 2019 | 17 |
| 2020 | 19 |
| 2021 | 22 |
| 2022 | 23 |
| 2023 | 31 |
| 2024 | 29 |
| 2025 | 26 |
| 2026 | 18 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 147 |
| Unknown status | 65 |
| Recruiting | 60 |
| Not yet recruiting | 16 |
| Active, not recruiting | 13 |
| Terminated | 6 |
| Enrolling by invitation | 6 |
| Withdrawn | 4 |
| Suspended | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Taiwan University Hospital | 22 |
| Massachusetts General Hospital | 10 |
| Boston Children's Hospital | 8 |
| National Institute of Mental Health (NIMH) | 8 |
| Assiut University | 7 |
| Institut National de la Santé Et de la Recherche Médicale, France | 7 |
| University Hospital, Montpellier | 6 |
| University of Electronic Science and Technology of China | 6 |
| Istituto per la Ricerca e l'Innovazione Biomedica | 5 |
| Assistance Publique - Hôpitaux de Paris | 4 |
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 | 320 |
| Autistic Disorder | 86 |
| Attention Deficit Disorder with Hyperactivity | 25 |
| Intellectual Disability | 23 |
| Learning Disabilities | 21 |
| Neurodevelopmental Disorders | 20 |
| Child Development Disorders, Pervasive | 15 |
| Asperger Syndrome | 13 |
| Developmental Disabilities | 13 |
| Bipolar Disorder | 8 |
Trials
Showing 76 to 100 of 320. Each trial links to its page on Pharma Observatory.
220 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.
No changes to these trials in the last 7 days.
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