Clinical trials
Completed Postoperative Complications trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
693 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 5 |
| 2003 | 4 |
| 2004 | 5 |
| 2005 | 7 |
| 2006 | 10 |
| 2007 | 15 |
| 2008 | 10 |
| 2009 | 14 |
| 2010 | 15 |
| 2011 | 26 |
| 2012 | 15 |
| 2013 | 21 |
| 2014 | 32 |
| 2015 | 41 |
| 2016 | 35 |
| 2017 | 57 |
| 2018 | 46 |
| 2019 | 56 |
| 2020 | 54 |
| 2021 | 57 |
| 2022 | 49 |
| 2023 | 46 |
| 2024 | 25 |
| 2025 | 32 |
| 2026 | 8 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 693 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Peking University First Hospital | 12 |
| Rigshospitalet, Denmark | 9 |
| Universitätsklinikum Hamburg-Eppendorf | 9 |
| Assistance Publique - Hôpitaux de Paris | 5 |
| Copenhagen University Hospital, Hvidovre | 5 |
| Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital | 5 |
| Eskisehir Osmangazi University | 5 |
| Mayo Clinic | 5 |
| Ottawa Hospital Research Institute | 5 |
| Tanta University | 5 |
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 Complications | 693 |
| Postoperative Pain | 62 |
| Pain | 24 |
| Postoperative Nausea and Vomiting | 20 |
| Colorectal Neoplasms | 19 |
| Intraoperative Complications | 18 |
| Delirium | 16 |
| Surgical Wound Infection | 16 |
| Acute Kidney Injury | 15 |
| Agnosia | 14 |
Trials
Showing 51 to 75 of 693. Each trial links to its page on Pharma Observatory.
593 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.