Clinical trials
Observational Postoperative Pain trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
117 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 1 |
| 2008 | 2 |
| 2011 | 1 |
| 2012 | 2 |
| 2014 | 5 |
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 16 |
| 2020 | 8 |
| 2021 | 17 |
| 2022 | 15 |
| 2023 | 16 |
| 2024 | 15 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 117 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Atatürk Chest Diseases and Chest Surgery Training and Research Hospital | 3 |
| Seoul National University Hospital | 3 |
| Xuzhou Central Hospital | 3 |
| Biruni University | 2 |
| Children's Hospital Medical Center, Cincinnati | 2 |
| Consorci Sanitari de Terrassa | 2 |
| Guangdong Second Provincial General Hospital | 2 |
| Inonu University | 2 |
| King Saud University | 2 |
| McGill University Health Centre/Research Institute of the McGill University Health Centre | 2 |
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 | 117 |
| Pain | 11 |
| Agnosia | 9 |
| Acute Pain | 5 |
| Chronic Pain | 4 |
| Hernia, Inguinal | 3 |
| Lung Neoplasms | 3 |
| Postoperative Complications | 3 |
| Postoperative Nausea and Vomiting | 3 |
| Breast Neoplasms | 2 |
Trials
Showing 1 to 25 of 117. Each trial links to its page on Pharma Observatory.
17 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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