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| Withdrawn | 26 |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 1 to 25 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.