Clinical trials
Observational Attention Deficit Disorder with Hyperactivity trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
70 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 3 |
| 2010 | 2 |
| 2011 | 3 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 1 |
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 70 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Taiwan University Hospital | 6 |
| Chang Gung Memorial Hospital | 5 |
| Assiut University | 4 |
| Meir Medical Center | 3 |
| University Hospital, Strasbourg, France | 3 |
| Chinese University of Hong Kong | 2 |
| Oslo University Hospital | 2 |
| UMC Utrecht | 2 |
| University Hospital, Caen | 2 |
| Aalborg University | 1 |
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 |
|---|---|
| Attention Deficit Disorder with Hyperactivity | 70 |
| Autism Spectrum Disorder | 7 |
| Neurodevelopmental Disorders | 5 |
| Intellectual Disability | 4 |
| Anxiety Disorders | 3 |
| Autistic Disorder | 3 |
| Bipolar Disorder | 2 |
| Learning Disabilities | 2 |
| Mental Disorders | 2 |
| Motor Skills Disorders | 2 |
Trials
Showing 1 to 25 of 70. Each trial links to its page 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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