Substance use Clinical Trials
Conditions / Substance use
Delta Trials records 263 clinical trials for Substance use in its publicly accessible dataset. From the full dataset, 47 actively seeking eligible participants and 152 trials have reached completion. This research is conducted across 207 study locations around the world. An additional 64 trials are active but not currently open for enrollment. Since 2020, 11 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
263
Total Trials
47
Recruiting
152
Completed
64
Other Active
11
Terminated since 2020
207
Study Locations
Browse by location (207 total)
- New York, United States 15 trialsAll trials in New York, United States
- Los Angeles, United States 11 trialsAll trials in Los Angeles, United States
- Columbus, United States 10 trialsAll trials in Columbus, United States
- Chicago, United States 10 trialsAll trials in Chicago, United States
- Houston, United States 9 trialsAll trials in Houston, United States
- Boston, United States 9 trialsAll trials in Boston, United States
- Charleston, United States 8 trialsAll trials in Charleston, United States
- Ann Arbor, United States 8 trialsAll trials in Ann Arbor, United States
- Baltimore, United States 8 trialsAll trials in Baltimore, United States
- San Francisco, United States 8 trialsAll trials in San Francisco, United States
- Eugene, United States 8 trialsAll trials in Eugene, United States
- Miami, United States 7 trialsAll trials in Miami, United States
- Detroit, United States 7 trialsAll trials in Detroit, United States
- Salt Lake City, United States 6 trialsAll trials in Salt Lake City, United States
- Toronto, Canada 6 trialsAll trials in Toronto, Canada
- Atlanta, United States 5 trialsAll trials in Atlanta, United States
- Indianapolis, United States 5 trialsAll trials in Indianapolis, United States
- Pittsburgh, United States 5 trialsAll trials in Pittsburgh, United States
- Providence, United States 5 trialsAll trials in Providence, United States
- Dallas, United States 5 trialsAll trials in Dallas, United States