| NCT Number | NCT05577962 |
| Lead Sponsor | Beijing Friendship Hospital |
| Conditions | Opioid-free Anesthesia |
| Enrollment | 160 participants |
| Start Date | 2024-08-01 |
| Primary Completion | 2026-10-01 (estimated) |
| Study Completion | 2026-12-30 (estimated) |
| Updated on ClinicalTrials.gov | 2026-08-05 |