Clinical trials
Attention Deficit Disorder with Hyperactivity trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
795 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 5 |
| 2001 | 9 |
| 2002 | 7 |
| 2003 | 17 |
| 2004 | 24 |
| 2005 | 35 |
| 2006 | 29 |
| 2007 | 35 |
| 2008 | 34 |
| 2009 | 37 |
| 2010 | 35 |
| 2011 | 23 |
| 2012 | 30 |
| 2013 | 23 |
| 2014 | 48 |
| 2015 | 40 |
| 2016 | 42 |
| 2017 | 34 |
| 2018 | 37 |
| 2019 | 30 |
| 2020 | 22 |
| 2021 | 26 |
| 2022 | 31 |
| 2023 | 30 |
| 2024 | 32 |
| 2025 | 31 |
| 2026 | 31 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 587 |
| Recruiting | 73 |
| Terminated | 45 |
| Unknown status | 32 |
| Withdrawn | 20 |
| Active, not recruiting | 18 |
| Not yet recruiting | 9 |
| Enrolling by invitation | 9 |
| Suspended | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Massachusetts General Hospital | 58 |
| Children's Hospital Medical Center, Cincinnati | 36 |
| Shire | 33 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | 20 |
| Supernus Pharmaceuticals, Inc. | 19 |
| Duke University | 18 |
| Eli Lilly and Company | 18 |
| Florida International University | 18 |
| National Institute of Mental Health (NIMH) | 17 |
| New York State Psychiatric Institute | 16 |
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 | 795 |
| Autism Spectrum Disorder | 25 |
| Spasm | 24 |
| Oppositional Defiant Disorder | 23 |
| Autistic Disorder | 22 |
| Conduct Disorder | 22 |
| Substance-Related Disorders | 20 |
| Attention Deficit and Disruptive Behavior Disorders | 16 |
| Anxiety Disorders | 15 |
| Bipolar Disorder | 11 |
Trials
Showing 1 to 25 of 795. Each trial links to its page on Pharma Observatory.
695 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.
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