Clinical trials
Postoperative Complications trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
271 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 1 |
| 2004 | 3 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 5 |
| 2010 | 4 |
| 2011 | 5 |
| 2012 | 4 |
| 2013 | 8 |
| 2014 | 5 |
| 2015 | 10 |
| 2016 | 19 |
| 2017 | 19 |
| 2018 | 24 |
| 2019 | 29 |
| 2020 | 20 |
| 2021 | 29 |
| 2022 | 30 |
| 2023 | 32 |
| 2024 | 14 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 271 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Grupo Español de Rehabilitación Multimodal | 5 |
| Karolinska Institutet | 5 |
| National Taiwan University Hospital | 4 |
| Umeå University | 4 |
| Azienda Ospedaliera Universitaria Integrata Verona | 3 |
| Medical University of Vienna | 3 |
| Seoul St. Mary's Hospital | 3 |
| Shanghai Minimally Invasive Surgery Center | 3 |
| The Second Affiliated Hospital of Chongqing Medical University | 3 |
| University Hospital, Angers | 3 |
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 | 271 |
| Postoperative Pain | 20 |
| Pain | 12 |
| Rectal Neoplasms | 10 |
| Postoperative Nausea and Vomiting | 9 |
| Colorectal Neoplasms | 7 |
| Infections | 6 |
| Stomach Neoplasms | 6 |
| Blood Loss, Surgical | 5 |
| Breast Neoplasms | 5 |
Trials
Showing 26 to 50 of 271. Each trial links to its page on Pharma Observatory.
171 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.