Clinical trials
Phase 1/2 Marijuana Abuse trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
23 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 3 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2008 | 2 |
| 2009 | 3 |
| 2010 | 2 |
| 2011 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2017 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 15 |
| Terminated | 4 |
| Recruiting | 2 |
| Unknown status | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Center for Medicinal Cannabis Research | 6 |
| New York State Psychiatric Institute | 3 |
| Boston Children's Hospital | 2 |
| Johns Hopkins University | 2 |
| Medical University of South Carolina | 2 |
| University of California, Davis | 2 |
| Hartford Hospital | 1 |
| National Institute on Drug Abuse (NIDA) | 1 |
| University of California, San Diego | 1 |
| University of Colorado, Denver | 1 |
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 | 23 |
| Multiple Sclerosis | 4 |
| Neuralgia | 4 |
| Muscle Spasticity | 3 |
| Schizophrenia | 2 |
| Stress Disorders, Post-Traumatic | 2 |
| Substance-Related Disorders | 2 |
| Alcoholism | 1 |
| Diabetic Neuropathies | 1 |
| HIV Infections | 1 |
Trials
Showing 1 to 23 of 23. 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.