Clinical trials
Withdrawn Opioid-Related Disorders trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
44 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2004 | 1 |
| 2009 | 2 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 44 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Colorado, Denver | 6 |
| Yale University | 6 |
| BioDelivery Sciences International | 2 |
| Brigham and Women's Hospital | 2 |
| Grünenthal GmbH | 2 |
| NYU Langone Health | 2 |
| New York State Psychiatric Institute | 2 |
| University of Pennsylvania | 2 |
| VA Office of Research and Development | 2 |
| Addinex Technologies, Inc. | 1 |
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 | 44 |
| Heroin Dependence | 6 |
| Substance-Related Disorders | 5 |
| Chronic Pain | 3 |
| Postoperative Pain | 3 |
| Acute Pain | 2 |
| Acquired Immunodeficiency Syndrome | 1 |
| Fractures, Bone | 1 |
| HIV Infections | 1 |
| Major Depressive Disorder | 1 |
Trials
Showing 1 to 25 of 44. 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.
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