Clinical trials
Completed Postoperative Pain trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,564 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 3 |
| 2002 | 1 |
| 2003 | 4 |
| 2004 | 3 |
| 2005 | 9 |
| 2006 | 8 |
| 2007 | 10 |
| 2008 | 9 |
| 2009 | 16 |
| 2010 | 21 |
| 2011 | 31 |
| 2012 | 20 |
| 2013 | 25 |
| 2014 | 39 |
| 2015 | 55 |
| 2016 | 52 |
| 2017 | 92 |
| 2018 | 124 |
| 2019 | 108 |
| 2020 | 119 |
| 2021 | 162 |
| 2022 | 176 |
| 2023 | 177 |
| 2024 | 150 |
| 2025 | 113 |
| 2026 | 37 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,564 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Ain Shams University | 36 |
| Cairo University | 32 |
| Assiut University | 27 |
| Tanta University | 21 |
| Ataturk University | 19 |
| Istanbul University | 16 |
| Ondokuz Mayıs University | 16 |
| Cukurova University | 14 |
| Menoufia University | 14 |
| Seoul National University Hospital | 14 |
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 |
|---|---|
| Postoperative Pain | 1,564 |
| Pain | 157 |
| Agnosia | 152 |
| Anxiety Disorders | 52 |
| Acute Pain | 47 |
| Postoperative Nausea and Vomiting | 45 |
| Postoperative Complications | 39 |
| Breast Neoplasms | 36 |
| Hernia, Inguinal | 26 |
| Periapical Periodontitis | 26 |
Trials
Showing 1 to 25 of 1,564. Each trial links to its page on Pharma Observatory.
1,464 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.