Clinical trials
Completed Marijuana Abuse trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
233 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 4 |
| 2001 | 4 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 12 |
| 2005 | 8 |
| 2006 | 8 |
| 2007 | 3 |
| 2008 | 10 |
| 2009 | 17 |
| 2010 | 10 |
| 2011 | 7 |
| 2012 | 9 |
| 2013 | 9 |
| 2014 | 7 |
| 2015 | 4 |
| 2016 | 18 |
| 2017 | 16 |
| 2018 | 13 |
| 2019 | 9 |
| 2020 | 15 |
| 2021 | 15 |
| 2022 | 18 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 233 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Yale University | 24 |
| New York State Psychiatric Institute | 19 |
| Medical University of South Carolina | 16 |
| Johns Hopkins University | 14 |
| National Institute on Drug Abuse (NIDA) | 13 |
| University of Colorado, Denver | 12 |
| Center for Medicinal Cannabis Research | 6 |
| Dartmouth-Hitchcock Medical Center | 6 |
| Mclean Hospital | 6 |
| University of California, San Francisco | 6 |
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 | 233 |
| Substance-Related Disorders | 30 |
| Pain | 15 |
| Psychotic Disorders | 14 |
| Alcoholism | 12 |
| Schizophrenia | 10 |
| Tobacco Use Disorder | 8 |
| Neuralgia | 7 |
| Anxiety Disorders | 6 |
| Chronic Pain | 6 |
Trials
Showing 1 to 25 of 233. Each trial links to its page on Pharma Observatory.
133 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.