Clinical trials
Withdrawn Attention Deficit Disorder with Hyperactivity trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
42 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 1 |
| 2010 | 3 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 4 |
| 2014 | 2 |
| 2015 | 1 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 42 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Pfizer | 4 |
| Massachusetts General Hospital | 3 |
| Children's Hospital Medical Center, Cincinnati | 2 |
| Shire | 2 |
| ANRS, Emerging Infectious Diseases | 1 |
| American Academy of Pediatrics | 1 |
| Aytu BioPharma, Inc. | 1 |
| BioBehavioral Diagnostics Company | 1 |
| Centre Hospitalier Universitaire de la Réunion | 1 |
| Children's Hospital of Fudan 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 | 42 |
| Brain Injuries, Traumatic | 2 |
| Epilepsy | 2 |
| Substance-Related Disorders | 2 |
| Autism Spectrum Disorder | 1 |
| Autistic Disorder | 1 |
| Bipolar Disorder | 1 |
| Brain Concussion | 1 |
| Brain Contusion | 1 |
| Brain Edema | 1 |
Trials
Showing 76 to 42 of 42. Each trial links to its page on Pharma Observatory.
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Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
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