Clinical trials
Recruiting Phase 4 Postoperative Pain trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
78 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 18 |
| 2025 | 20 |
| 2026 | 18 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Recruiting | 78 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of California, San Diego | 3 |
| Ain Shams University | 2 |
| Fatima Memorial Hospital | 2 |
| Northwestern University | 2 |
| Peking University First Hospital | 2 |
| Seoul National University Hospital | 2 |
| The Cleveland Clinic | 2 |
| The Second Affiliated Hospital of Chongqing Medical University | 2 |
| University of Crete | 2 |
| University of Michigan | 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 | 78 |
| Pain | 8 |
| Agnosia | 6 |
| Acute Pain | 3 |
| Muscle Weakness | 2 |
| Osteoarthritis, Knee | 2 |
| Shoulder Pain | 2 |
| Ankle Fractures | 1 |
| Breast Neoplasms | 1 |
| Carcinoma, Non-Small-Cell Lung | 1 |
Trials
Showing 1 to 25 of 78. 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.
Go deeper on Pharma Observatory
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