Attention deficit hyperactivity disorder Clinical Trials
Conditions / Attention deficit hyperactivity disorder
Delta Trials records 641 clinical trials for Attention deficit hyperactivity disorder in its publicly accessible dataset. From the full dataset, 52 actively seeking eligible participants and 450 trials have reached completion. This research is conducted across 853 study locations around the world. An additional 139 trials are active but not currently open for enrollment. Since 2020, 31 trials have been stopped, reflecting shifts in research priorities or feasibility. The trial counts on this page reflect the most recent data ingested from ClinicalTrials.gov, with history tracked across multiple versions.
Trial Status
641
Total Trials
52
Recruiting
450
Completed
139
Other Active
31
Terminated since 2020
853
Study Locations
Browse by location (853 total)
- Las Vegas, United States 55 trialsAll trials in Las Vegas, United States
- New York, United States 51 trialsAll trials in New York, United States
- Orlando, United States 42 trialsAll trials in Orlando, United States
- Cincinnati, United States 42 trialsAll trials in Cincinnati, United States
- Houston, United States 39 trialsAll trials in Houston, United States
- Oklahoma City, United States 38 trialsAll trials in Oklahoma City, United States
- Boston, United States 36 trialsAll trials in Boston, United States
- Memphis, United States 35 trialsAll trials in Memphis, United States
- Taipei, Taiwan 35 trialsAll trials in Taipei, Taiwan
- Taipei, Taiwan 35 trialsAll trials in Taipei, Taiwan
- Little Rock, United States 35 trialsAll trials in Little Rock, United States
- Jacksonville, United States 33 trialsAll trials in Jacksonville, United States
- Portland, United States 32 trialsAll trials in Portland, United States
- Maitland, United States 32 trialsAll trials in Maitland, United States
- Austin, United States 29 trialsAll trials in Austin, United States
- Durham, United States 28 trialsAll trials in Durham, United States
- Bradenton, United States 27 trialsAll trials in Bradenton, United States
- Overland Park, United States 27 trialsAll trials in Overland Park, United States
- Gainesville, United States 26 trialsAll trials in Gainesville, United States
- Seattle, United States 25 trialsAll trials in Seattle, United States