Clinical trials
Phase 4 Marijuana Abuse trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
20 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2006 | 1 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2013 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 13 |
| Recruiting | 2 |
| Unknown status | 2 |
| Not yet recruiting | 1 |
| Terminated | 1 |
| Withdrawn | 1 |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 |
| Albert Einstein College of Medicine | 1 |
| Dr. Marco L.A. Sivilotti | 1 |
| Eli Lilly and Company | 1 |
| Ellen Herbst | 1 |
| Gold Coast Hospital and Health Service | 1 |
| Lakehead University | 1 |
| Massachusetts General Hospital | 1 |
| National Institute on Drug Abuse (NIDA) | 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 | 20 |
| Substance-Related Disorders | 5 |
| Tobacco Use Disorder | 3 |
| Attention Deficit Disorder with Hyperactivity | 2 |
| Psychotic Disorders | 2 |
| Schizophrenia | 2 |
| Alcohol-Related Disorders | 1 |
| Alcoholism | 1 |
| Amyotrophic Lateral Sclerosis | 1 |
| Bipolar Disorder | 1 |
Trials
Showing 26 to 20 of 20. Each trial links to its page on Pharma Observatory.
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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.
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