Clinical trials
Observational Opioid-Related Disorders trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
187 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2002 | 1 |
| 2003 | 2 |
| 2005 | 7 |
| 2006 | 2 |
| 2007 | 4 |
| 2008 | 6 |
| 2009 | 3 |
| 2010 | 5 |
| 2011 | 4 |
| 2012 | 4 |
| 2013 | 3 |
| 2014 | 7 |
| 2015 | 12 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 15 |
| 2019 | 17 |
| 2020 | 10 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 13 |
| 2024 | 11 |
| 2025 | 13 |
| 2026 | 8 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 113 |
| Unknown status | 25 |
| Recruiting | 24 |
| Terminated | 7 |
| Active, not recruiting | 5 |
| Not yet recruiting | 5 |
| Enrolling by invitation | 4 |
| Suspended | 2 |
| Withdrawn | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Yale University | 11 |
| Member Companies of the Opioid PMR Consortium | 9 |
| Indivior Inc. | 8 |
| Wayne State University | 8 |
| ER/LA Opioid REMS Program Companies (RPC) | 6 |
| National Institute on Drug Abuse (NIDA) | 6 |
| University of Pittsburgh | 5 |
| NYU Langone Health | 4 |
| University Hospital, Clermont-Ferrand | 4 |
| Boston Medical Center | 3 |
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 | 187 |
| Substance-Related Disorders | 48 |
| Narcotic-Related Disorders | 21 |
| Alcoholism | 12 |
| Chronic Pain | 11 |
| Heroin Dependence | 9 |
| Opiate Overdose | 8 |
| Pain | 8 |
| Cocaine-Related Disorders | 7 |
| HIV Infections | 6 |
Trials
Showing 26 to 50 of 187. Each trial links to its page on Pharma Observatory.
87 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.