Clinical trials
Marijuana Abuse trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
560 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 4 |
| 2001 | 4 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 17 |
| 2005 | 12 |
| 2006 | 11 |
| 2007 | 8 |
| 2008 | 17 |
| 2009 | 23 |
| 2010 | 13 |
| 2011 | 11 |
| 2012 | 16 |
| 2013 | 15 |
| 2014 | 17 |
| 2015 | 16 |
| 2016 | 30 |
| 2017 | 23 |
| 2018 | 28 |
| 2019 | 24 |
| 2020 | 30 |
| 2021 | 39 |
| 2022 | 41 |
| 2023 | 41 |
| 2024 | 29 |
| 2025 | 37 |
| 2026 | 43 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 312 |
| Recruiting | 78 |
| Unknown status | 62 |
| Not yet recruiting | 29 |
| Withdrawn | 26 |
| Terminated | 23 |
| Active, not recruiting | 19 |
| Enrolling by invitation | 6 |
| Suspended | 5 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Yale University | 36 |
| Johns Hopkins University | 23 |
| New York State Psychiatric Institute | 23 |
| Medical University of South Carolina | 21 |
| University of Colorado, Denver | 18 |
| National Institute on Drug Abuse (NIDA) | 17 |
| University of California, San Diego | 10 |
| University of California, Los Angeles | 9 |
| Apurano Pharmaceuticals GmbH | 8 |
| Centre for Addiction and Mental Health | 8 |
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 | 560 |
| Substance-Related Disorders | 64 |
| Pain | 35 |
| Psychotic Disorders | 30 |
| Chronic Pain | 24 |
| Schizophrenia | 23 |
| Alcoholism | 22 |
| Anxiety Disorders | 15 |
| Tobacco Use Disorder | 15 |
| Agnosia | 14 |
Trials
Showing 26 to 50 of 560. Each trial links to its page on Pharma Observatory.
460 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.