Clinical trials
Phase 4 Postoperative Pain trials in China
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
64 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 3 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 3 |
| 2014 | 3 |
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 10 |
| 2026 | 7 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 34 |
| Unknown status | 14 |
| Recruiting | 11 |
| Not yet recruiting | 3 |
| Active, not recruiting | 1 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Beijing Tiantan Hospital | 11 |
| Peking University First Hospital | 7 |
| Nanjing Medical University | 5 |
| First Affiliated Hospital of Chongqing Medical University | 4 |
| Peking Union Medical College Hospital | 4 |
| Second Affiliated Hospital, Zhejiang University, School of Medicine | 4 |
| The Second Affiliated Hospital of Chongqing Medical University | 3 |
| Huazhong University of Science and Technology | 2 |
| Qianfoshan Hospital | 2 |
| Xin Chen | 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 | 64 |
| Agnosia | 9 |
| Pain | 3 |
| Acute Pain | 2 |
| Chronic Pain | 2 |
| Hyperalgesia | 2 |
| Anxiety Disorders | 1 |
| Breast Neoplasms | 1 |
| Cholelithiasis | 1 |
| Delirium | 1 |
Trials
Showing 1 to 25 of 64. 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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