Clinical trials
Observational Postoperative Pain trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
79 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 2 |
| 2008 | 3 |
| 2009 | 3 |
| 2010 | 6 |
| 2011 | 1 |
| 2012 | 2 |
| 2014 | 2 |
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 42 |
| Recruiting | 12 |
| Unknown status | 6 |
| Withdrawn | 5 |
| Terminated | 5 |
| Active, not recruiting | 4 |
| Enrolling by invitation | 4 |
| Not yet recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Children's Hospital Medical Center, Cincinnati | 4 |
| Defense and Veterans Center for Integrative Pain Management | 4 |
| Washington University School of Medicine | 4 |
| Boston Children's Hospital | 3 |
| Ann & Robert H Lurie Children's Hospital of Chicago | 2 |
| Cedars-Sinai Medical Center | 2 |
| Dental Practice-Based Research Network | 2 |
| Hospital for Special Surgery, New York | 2 |
| Mayo Clinic | 2 |
| Senthil Sadhasivam | 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 | 79 |
| Pain | 15 |
| Chronic Pain | 9 |
| Agnosia | 8 |
| Acute Pain | 7 |
| Opioid-Related Disorders | 5 |
| Respiratory Insufficiency | 4 |
| Funnel Chest | 2 |
| Genetic Predisposition to Disease | 2 |
| Vomiting | 2 |
Trials
Showing 1 to 25 of 79. Each trial links to its page 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.