Clinical trials
Completed Opioid-Related Disorders trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
370 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 2 |
| 2003 | 3 |
| 2004 | 1 |
| 2005 | 5 |
| 2006 | 5 |
| 2007 | 4 |
| 2008 | 4 |
| 2010 | 3 |
| 2011 | 2 |
| 2012 | 5 |
| 2013 | 3 |
| 2014 | 7 |
| 2015 | 11 |
| 2016 | 17 |
| 2017 | 23 |
| 2018 | 20 |
| 2019 | 39 |
| 2020 | 52 |
| 2021 | 51 |
| 2022 | 40 |
| 2023 | 17 |
| 2024 | 24 |
| 2025 | 14 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 370 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Yale University | 29 |
| Johns Hopkins University | 11 |
| University of Chicago | 11 |
| University of Washington | 9 |
| Friends Research Institute, Inc. | 7 |
| University of California, Los Angeles | 7 |
| University of Pennsylvania | 7 |
| Kaiser Permanente | 6 |
| University of Maryland, Baltimore | 6 |
| University of Michigan | 6 |
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 |
|---|---|
| Opioid-Related Disorders | 370 |
| Substance-Related Disorders | 60 |
| Chronic Pain | 31 |
| Drug Overdose | 16 |
| Anxiety Disorders | 12 |
| Cocaine-Related Disorders | 12 |
| Stress Disorders, Post-Traumatic | 10 |
| HIV Infections | 9 |
| Hepatitis C | 9 |
| Heroin Dependence | 8 |
Trials
Showing 1 to 25 of 370. Each trial links to its page on Pharma Observatory.
270 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.
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.