Clinical trials
Opioid-Related Disorders trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
650 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 3 |
| 2004 | 2 |
| 2005 | 5 |
| 2006 | 5 |
| 2007 | 5 |
| 2008 | 4 |
| 2010 | 4 |
| 2011 | 4 |
| 2012 | 7 |
| 2013 | 6 |
| 2014 | 8 |
| 2015 | 12 |
| 2016 | 21 |
| 2017 | 28 |
| 2018 | 26 |
| 2019 | 53 |
| 2020 | 61 |
| 2021 | 78 |
| 2022 | 63 |
| 2023 | 50 |
| 2024 | 60 |
| 2025 | 60 |
| 2026 | 58 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 370 |
| Recruiting | 99 |
| Active, not recruiting | 48 |
| Unknown status | 40 |
| Not yet recruiting | 30 |
| Terminated | 27 |
| Withdrawn | 21 |
| Enrolling by invitation | 12 |
| Suspended | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Yale University | 44 |
| Johns Hopkins University | 15 |
| University of Pennsylvania | 15 |
| University of Washington | 13 |
| University of Chicago | 12 |
| VA Office of Research and Development | 12 |
| Friends Research Institute, Inc. | 11 |
| University of Wisconsin, Madison | 11 |
| University of Michigan | 10 |
| University of Pittsburgh | 10 |
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 | 650 |
| Substance-Related Disorders | 106 |
| Chronic Pain | 51 |
| Drug Overdose | 23 |
| Stress Disorders, Post-Traumatic | 20 |
| Anxiety Disorders | 18 |
| Postoperative Pain | 18 |
| Cocaine-Related Disorders | 16 |
| Hepatitis C | 16 |
| Alcoholism | 15 |
Trials
Showing 26 to 50 of 650. Each trial links to its page on Pharma Observatory.
550 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
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