Clinical trials
Completed Acute Pain trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
664 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 6 |
| 2005 | 9 |
| 2006 | 5 |
| 2007 | 9 |
| 2008 | 9 |
| 2009 | 8 |
| 2010 | 7 |
| 2011 | 12 |
| 2012 | 15 |
| 2013 | 19 |
| 2014 | 22 |
| 2015 | 20 |
| 2016 | 34 |
| 2017 | 56 |
| 2018 | 62 |
| 2019 | 54 |
| 2020 | 35 |
| 2021 | 66 |
| 2022 | 66 |
| 2023 | 57 |
| 2024 | 51 |
| 2025 | 26 |
| 2026 | 9 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 664 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Montefiore Medical Center | 13 |
| University of Minnesota | 13 |
| Ondokuz Mayıs University | 11 |
| Assiut University | 10 |
| University of Monastir | 10 |
| Vertex Pharmaceuticals Incorporated | 10 |
| Ataturk University | 8 |
| Dokuz Eylul University | 8 |
| Grünenthal GmbH | 8 |
| Duke University | 6 |
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 |
|---|---|
| Acute Pain | 664 |
| Pain | 138 |
| Postoperative Pain | 105 |
| Agnosia | 97 |
| Chronic Pain | 70 |
| Anxiety Disorders | 37 |
| Emergencies | 34 |
| Neuralgia | 13 |
| Low Back Pain | 12 |
| Musculoskeletal Pain | 12 |
Trials
Showing 26 to 50 of 664. Each trial links to its page on Pharma Observatory.
564 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.