Clinical trials
Attention Deficit Disorder with Hyperactivity trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
780 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 4 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 8 |
| 2006 | 10 |
| 2007 | 9 |
| 2008 | 12 |
| 2009 | 16 |
| 2010 | 16 |
| 2011 | 13 |
| 2012 | 34 |
| 2013 | 30 |
| 2014 | 35 |
| 2015 | 30 |
| 2016 | 44 |
| 2017 | 31 |
| 2018 | 45 |
| 2019 | 42 |
| 2020 | 34 |
| 2021 | 52 |
| 2022 | 64 |
| 2023 | 66 |
| 2024 | 69 |
| 2025 | 59 |
| 2026 | 48 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 453 |
| Unknown status | 123 |
| Recruiting | 99 |
| Not yet recruiting | 33 |
| Active, not recruiting | 26 |
| Terminated | 17 |
| Withdrawn | 17 |
| Enrolling by invitation | 11 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Children's Hospital Medical Center, Cincinnati | 24 |
| Massachusetts General Hospital | 21 |
| Karolinska Institutet | 19 |
| Florida International University | 12 |
| The University of Hong Kong | 11 |
| Chinese University of Hong Kong | 10 |
| Duke University | 10 |
| The Hong Kong Polytechnic University | 10 |
| University of California, San Francisco | 10 |
| Hospital de Clinicas de Porto Alegre | 8 |
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 | 780 |
| Autism Spectrum Disorder | 50 |
| Anxiety Disorders | 28 |
| Neurodevelopmental Disorders | 23 |
| Oppositional Defiant Disorder | 20 |
| Autistic Disorder | 18 |
| Spasm | 17 |
| Mental Disorders | 16 |
| Substance-Related Disorders | 15 |
| Attention Deficit and Disruptive Behavior Disorders | 14 |
Trials
Showing 76 to 100 of 780. Each trial links to its page on Pharma Observatory.
680 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.