Clinical trials
Phase 2 Opioid-Related Disorders trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
213 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 5 |
| 2003 | 1 |
| 2004 | 7 |
| 2005 | 8 |
| 2006 | 5 |
| 2007 | 5 |
| 2008 | 6 |
| 2009 | 1 |
| 2010 | 4 |
| 2012 | 8 |
| 2013 | 7 |
| 2014 | 1 |
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 13 |
| 2022 | 11 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 11 |
| 2026 | 10 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 135 |
| Recruiting | 25 |
| Withdrawn | 22 |
| Terminated | 16 |
| Unknown status | 7 |
| Not yet recruiting | 5 |
| Active, not recruiting | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute on Drug Abuse (NIDA) | 35 |
| Yale University | 22 |
| New York State Psychiatric Institute | 15 |
| Johns Hopkins University | 14 |
| University of Vermont | 8 |
| Indivior Inc. | 7 |
| University of Chicago | 7 |
| University of Colorado, Denver | 7 |
| Brigham and Women's Hospital | 6 |
| University of Maryland, Baltimore | 5 |
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 | 213 |
| Substance-Related Disorders | 36 |
| Heroin Dependence | 15 |
| Cocaine-Related Disorders | 12 |
| Chronic Pain | 11 |
| Pain | 7 |
| Agnosia | 5 |
| HIV Infections | 4 |
| Narcotic-Related Disorders | 4 |
| Acquired Immunodeficiency Syndrome | 3 |
Trials
Showing 51 to 75 of 213. Each trial links to its page on Pharma Observatory.
113 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
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