Clinical trials
Phase 4 Substance-Related Disorders trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
85 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 7 |
| 2004 | 6 |
| 2005 | 6 |
| 2007 | 2 |
| 2008 | 5 |
| 2009 | 5 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 4 |
| 2013 | 3 |
| 2014 | 3 |
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 3 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 62 |
| Terminated | 9 |
| Recruiting | 5 |
| Not yet recruiting | 3 |
| Unknown status | 3 |
| Withdrawn | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute on Drug Abuse (NIDA) | 11 |
| Massachusetts General Hospital | 5 |
| Centre for Addiction and Mental Health | 4 |
| Dartmouth-Hitchcock Medical Center | 4 |
| State University of New York at Buffalo | 4 |
| Yale University | 4 |
| Creighton University | 3 |
| Boston Medical Center | 2 |
| Indivior Inc. | 2 |
| Medical University of South Carolina | 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 |
|---|---|
| Substance-Related Disorders | 85 |
| Opioid-Related Disorders | 18 |
| Alcoholism | 10 |
| Attention Deficit Disorder with Hyperactivity | 9 |
| Schizophrenia | 9 |
| Cocaine-Related Disorders | 8 |
| Psychotic Disorders | 8 |
| Bipolar Disorder | 6 |
| Acquired Immunodeficiency Syndrome | 5 |
| Marijuana Abuse | 5 |
Trials
Showing 26 to 50 of 85. 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
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