Clinical trials
Postoperative Pain trials with no applicable phase and unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
471 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 5 |
| 2010 | 4 |
| 2011 | 12 |
| 2012 | 8 |
| 2013 | 2 |
| 2014 | 6 |
| 2015 | 8 |
| 2016 | 14 |
| 2017 | 26 |
| 2018 | 31 |
| 2019 | 48 |
| 2020 | 55 |
| 2021 | 50 |
| 2022 | 70 |
| 2023 | 75 |
| 2024 | 50 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 471 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Cairo University | 38 |
| Assiut University | 16 |
| Aretaieion University Hospital | 9 |
| Ain Shams University | 8 |
| Rothman Institute Orthopaedics | 6 |
| Minia University | 5 |
| National Cancer Institute, Egypt | 5 |
| Tanta University | 5 |
| Tianjin Medical University General Hospital | 5 |
| Alexandria 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 |
|---|---|
| Postoperative Pain | 471 |
| Agnosia | 44 |
| Pain | 35 |
| Acute Pain | 24 |
| Chronic Pain | 24 |
| Postoperative Complications | 11 |
| Hernia, Inguinal | 9 |
| Postoperative Nausea and Vomiting | 9 |
| Anxiety Disorders | 8 |
| Neuralgia | 7 |
Trials
Showing 1 to 25 of 471. Each trial links to its page on Pharma Observatory.
371 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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