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| Withdrawn | 4 |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 1 to 25 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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