| NCT Number | NCT05795478 |
| Lead Sponsor | Beijing Tiantan Hospital |
| Conditions | Chronic Post Operative Pain, Oxycodone, Pregabalin, Postoperative Complications |
| Enrollment | 264 participants |
| Start Date | 2023-10-24 |
| Primary Completion | 2024-12-31 (estimated) |
| Study Completion | 2024-12-31 (estimated) |
| Updated on ClinicalTrials.gov | 2024-08-01 |