Clinical trials
Completed Marijuana Abuse trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
312 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 | 16 |
| 2005 | 9 |
| 2006 | 9 |
| 2007 | 6 |
| 2008 | 15 |
| 2009 | 18 |
| 2010 | 11 |
| 2011 | 11 |
| 2012 | 11 |
| 2013 | 15 |
| 2014 | 9 |
| 2015 | 10 |
| 2016 | 22 |
| 2017 | 19 |
| 2018 | 17 |
| 2019 | 13 |
| 2020 | 23 |
| 2021 | 19 |
| 2022 | 26 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 312 |
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 | 17 |
| 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 |
| Jazz Pharmaceuticals | 6 |
| Mclean Hospital | 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 | 312 |
| Substance-Related Disorders | 33 |
| Psychotic Disorders | 17 |
| Pain | 16 |
| Schizophrenia | 13 |
| Alcoholism | 12 |
| Chronic Pain | 9 |
| Tobacco Use Disorder | 9 |
| Mental Disorders | 8 |
| Neuralgia | 8 |
Trials
Showing 51 to 75 of 312. Each trial links to its page on Pharma Observatory.
212 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.