Clinical trials
Phase 4 Marijuana Abuse trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
13 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2006 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2013 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 11 |
| Not yet recruiting | 1 |
| Recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Dartmouth-Hitchcock Medical Center | 2 |
| Medical University of South Carolina | 2 |
| Ellen Herbst | 1 |
| Massachusetts General Hospital | 1 |
| National Institute on Drug Abuse (NIDA) | 1 |
| Northwell Health | 1 |
| Oregon Health and Science University | 1 |
| Southern Illinois University Carbondale | 1 |
| University of Cincinnati | 1 |
| University of Washington | 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 | 13 |
| Substance-Related Disorders | 5 |
| Schizophrenia | 2 |
| Tobacco Use Disorder | 2 |
| Alcohol-Related Disorders | 1 |
| Alcoholism | 1 |
| Attention Deficit Disorder with Hyperactivity | 1 |
| Bipolar Disorder | 1 |
| Pain | 1 |
| Psychotic Disorders | 1 |
Trials
Showing 1 to 13 of 13. 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
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