Clinical trials
Observational Marijuana Abuse trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
81 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 3 |
| 2005 | 2 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 3 |
| 2010 | 3 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 3 |
| 2016 | 8 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 47 |
| Unknown status | 11 |
| Recruiting | 11 |
| Enrolling by invitation | 4 |
| Active, not recruiting | 3 |
| Withdrawn | 3 |
| Suspended | 1 |
| Terminated | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Colorado, Denver | 8 |
| Wayne State University | 5 |
| University of Colorado, Boulder | 4 |
| National Institute on Drug Abuse (NIDA) | 3 |
| University Hospital, Clermont-Ferrand | 3 |
| University of Electronic Science and Technology of China | 3 |
| Albert Einstein College of Medicine | 2 |
| Hadassah Medical Organization | 2 |
| HealthPartners Institute | 2 |
| L. Cinnamon Bidwell | 2 |
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 | 81 |
| Substance-Related Disorders | 11 |
| Chronic Pain | 8 |
| Neoplasms | 7 |
| Inflammation | 5 |
| Schizophrenia | 5 |
| Opioid-Related Disorders | 4 |
| Anxiety Disorders | 3 |
| Cocaine-Related Disorders | 3 |
| Generalized Anxiety Disorder | 3 |
Trials
Showing 51 to 75 of 81. Each trial links to its page on Pharma Observatory.
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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.