Clinical trials
Observational Substance-Related Disorders trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
303 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2002 | 4 |
| 2003 | 4 |
| 2004 | 4 |
| 2005 | 6 |
| 2006 | 7 |
| 2007 | 6 |
| 2008 | 7 |
| 2009 | 8 |
| 2010 | 8 |
| 2011 | 5 |
| 2012 | 5 |
| 2013 | 5 |
| 2014 | 10 |
| 2015 | 22 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 17 |
| 2019 | 21 |
| 2020 | 22 |
| 2021 | 21 |
| 2022 | 13 |
| 2023 | 18 |
| 2024 | 17 |
| 2025 | 17 |
| 2026 | 20 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 183 |
| Unknown status | 45 |
| Recruiting | 33 |
| Not yet recruiting | 12 |
| Active, not recruiting | 10 |
| Enrolling by invitation | 8 |
| Terminated | 6 |
| Withdrawn | 4 |
| Suspended | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute on Drug Abuse (NIDA) | 28 |
| Member Companies of the Opioid PMR Consortium | 9 |
| University of Colorado, Denver | 8 |
| Assiut University | 6 |
| ER/LA Opioid REMS Program Companies (RPC) | 6 |
| Nantes University Hospital | 6 |
| Indivior Inc. | 5 |
| University Hospital, Montpellier | 5 |
| Indiana University | 4 |
| Johns Hopkins University | 4 |
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 |
|---|---|
| Substance-Related Disorders | 303 |
| Opioid-Related Disorders | 48 |
| Anxiety Disorders | 26 |
| Alcoholism | 25 |
| Mental Disorders | 20 |
| Narcotic-Related Disorders | 18 |
| HIV Infections | 13 |
| Schizophrenia | 12 |
| Marijuana Abuse | 11 |
| Cocaine-Related Disorders | 10 |
Trials
Showing 51 to 75 of 303. Each trial links to its page on Pharma Observatory.
203 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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