Clinical trials
Postoperative Pain trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
884 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 2 |
| 2005 | 4 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 8 |
| 2009 | 12 |
| 2010 | 11 |
| 2011 | 23 |
| 2012 | 12 |
| 2013 | 6 |
| 2014 | 25 |
| 2015 | 29 |
| 2016 | 32 |
| 2017 | 53 |
| 2018 | 57 |
| 2019 | 90 |
| 2020 | 91 |
| 2021 | 100 |
| 2022 | 120 |
| 2023 | 123 |
| 2024 | 80 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 884 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Cairo University | 51 |
| Assiut University | 35 |
| Rothman Institute Orthopaedics | 17 |
| Ain Shams University | 15 |
| Beijing Tiantan Hospital | 10 |
| Aretaieion University Hospital | 9 |
| Seoul National University Hospital | 8 |
| Mahidol University | 7 |
| Sohag University | 7 |
| Minia 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 |
|---|---|
| Postoperative Pain | 884 |
| Agnosia | 81 |
| Pain | 71 |
| Acute Pain | 38 |
| Chronic Pain | 35 |
| Postoperative Nausea and Vomiting | 22 |
| Postoperative Complications | 20 |
| Hernia, Inguinal | 17 |
| Neuralgia | 12 |
| Anxiety Disorders | 11 |
Trials
Showing 76 to 100 of 884. Each trial links to its page on Pharma Observatory.
784 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
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