Clinical trials
Withdrawn Postoperative Pain trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
80 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2009 | 1 |
| 2010 | 1 |
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 17 |
| 2020 | 11 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 80 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Boston Children's Hospital | 3 |
| Boston University | 3 |
| University of California, San Diego | 3 |
| Baylor College of Medicine | 2 |
| Cedars-Sinai Medical Center | 2 |
| Grünenthal GmbH | 2 |
| Henry Ford Health System | 2 |
| Loma Linda University | 2 |
| Massachusetts General Hospital | 2 |
| Montefiore Medical Center | 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 | 80 |
| Agnosia | 11 |
| Pain | 6 |
| Acute Pain | 5 |
| Opioid-Related Disorders | 3 |
| Anxiety Disorders | 2 |
| Breast Neoplasms | 2 |
| Chest Pain | 2 |
| Head and Neck Neoplasms | 2 |
| Osteoarthritis | 2 |
Trials
Showing 1 to 25 of 80. 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.
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