Clinical trials
Withdrawn Marijuana Abuse trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
10 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2009 | 3 |
| 2012 | 1 |
| 2015 | 1 |
| 2019 | 2 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 10 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Boston Children's Hospital | 3 |
| CommonSpirit Health | 1 |
| Johns Hopkins University | 1 |
| Kanako Hayashi | 1 |
| Michael, Levy M.D.,Ph.D. | 1 |
| National Institute on Drug Abuse (NIDA) | 1 |
| VA Office of Research and Development | 1 |
| Washington University School of Medicine | 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 |
|---|---|
| Marijuana Abuse | 10 |
| Substance-Related Disorders | 3 |
| Alcoholism | 2 |
| Tobacco Use Disorder | 2 |
| Acquired Immunodeficiency Syndrome | 1 |
| Acute Pain | 1 |
| Muscle Spasticity | 1 |
| Neuromyelitis Optica | 1 |
| Polyneuropathies | 1 |
| Wounds and Injuries | 1 |
Trials
Showing 1 to 10 of 10. Each trial links to its page 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.