Clinical trials
Withdrawn Postoperative Pain trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
130 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 1 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 4 |
| 2013 | 4 |
| 2014 | 4 |
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 8 |
| 2019 | 20 |
| 2020 | 12 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 11 |
| 2024 | 8 |
| 2025 | 6 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 130 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Stanford University | 4 |
| Boston Children's Hospital | 3 |
| Boston University | 3 |
| Northwestern University | 3 |
| The Cleveland Clinic | 3 |
| The University of Texas Health Science Center, Houston | 3 |
| University of Alabama at Birmingham | 3 |
| University of California, San Diego | 3 |
| Wake Forest University Health Sciences | 3 |
| Adynxx, Inc. | 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 | 130 |
| Agnosia | 17 |
| Acute Pain | 6 |
| Pain | 6 |
| Breast Neoplasms | 3 |
| Opioid-Related Disorders | 3 |
| Anxiety Disorders | 2 |
| Chest Pain | 2 |
| Contusions | 2 |
| Head and Neck Neoplasms | 2 |
Trials
Showing 26 to 50 of 130. Each trial links to its page on Pharma Observatory.
30 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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