Clinical trials
Acute Pain trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,056 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 3 |
| 2004 | 6 |
| 2005 | 9 |
| 2006 | 5 |
| 2007 | 9 |
| 2008 | 10 |
| 2009 | 10 |
| 2010 | 8 |
| 2011 | 15 |
| 2012 | 17 |
| 2013 | 25 |
| 2014 | 32 |
| 2015 | 29 |
| 2016 | 40 |
| 2017 | 74 |
| 2018 | 84 |
| 2019 | 88 |
| 2020 | 64 |
| 2021 | 99 |
| 2022 | 108 |
| 2023 | 95 |
| 2024 | 96 |
| 2025 | 62 |
| 2026 | 58 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 664 |
| Unknown status | 157 |
| Recruiting | 75 |
| Not yet recruiting | 50 |
| Terminated | 49 |
| Withdrawn | 40 |
| Active, not recruiting | 13 |
| Enrolling by invitation | 6 |
| Suspended | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Assiut University | 17 |
| Montefiore Medical Center | 14 |
| University of Minnesota | 14 |
| The University of Hong Kong | 13 |
| Aretaieion University Hospital | 11 |
| Ataturk University | 11 |
| Duke University | 11 |
| Grünenthal GmbH | 11 |
| Ondokuz Mayıs University | 11 |
| University of Monastir | 11 |
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 | 1,056 |
| Pain | 197 |
| Postoperative Pain | 191 |
| Agnosia | 152 |
| Chronic Pain | 132 |
| Anxiety Disorders | 55 |
| Emergencies | 50 |
| Neuralgia | 27 |
| Wounds and Injuries | 22 |
| Low Back Pain | 15 |
Trials
Showing 1 to 25 of 1,056. Each trial links to its page on Pharma Observatory.
956 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.