Clinical trials
Substance-Related Disorders trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,332 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 4 |
| 2002 | 3 |
| 2003 | 12 |
| 2004 | 20 |
| 2005 | 23 |
| 2006 | 21 |
| 2007 | 16 |
| 2008 | 26 |
| 2009 | 17 |
| 2010 | 33 |
| 2011 | 44 |
| 2012 | 43 |
| 2013 | 47 |
| 2014 | 49 |
| 2015 | 56 |
| 2016 | 44 |
| 2017 | 82 |
| 2018 | 73 |
| 2019 | 67 |
| 2020 | 66 |
| 2021 | 73 |
| 2022 | 99 |
| 2023 | 101 |
| 2024 | 90 |
| 2025 | 92 |
| 2026 | 105 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 815 |
| Recruiting | 182 |
| Unknown status | 114 |
| Not yet recruiting | 68 |
| Active, not recruiting | 60 |
| Terminated | 35 |
| Withdrawn | 35 |
| Enrolling by invitation | 19 |
| Suspended | 4 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| VA Office of Research and Development | 51 |
| Yale University | 32 |
| University of California, Los Angeles | 31 |
| Medical University of South Carolina | 24 |
| University of Washington | 23 |
| University of California, San Francisco | 21 |
| Johns Hopkins University | 19 |
| University of Michigan | 19 |
| Centre for Addiction and Mental Health | 18 |
| Johns Hopkins Bloomberg School of Public Health | 18 |
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 |
|---|---|
| Substance-Related Disorders | 1,332 |
| Alcoholism | 112 |
| Opioid-Related Disorders | 106 |
| Stress Disorders, Post-Traumatic | 90 |
| Anxiety Disorders | 78 |
| Mental Disorders | 67 |
| Acquired Immunodeficiency Syndrome | 63 |
| HIV Infections | 41 |
| Tobacco Use Disorder | 31 |
| Alcohol-Related Disorders | 30 |
Trials
Showing 26 to 50 of 1,332. Each trial links to its page on Pharma Observatory.
1,232 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.