| NCT Number | NCT06619912 |
| Lead Sponsor | Xijing Hospital |
| Conditions | Postoperative Delirium, Preoperative Sleep Disorder |
| Enrollment | 686 participants |
| Start Date | 2025-03-03 |
| Primary Completion | 2026-10-31 (estimated) |
| Study Completion | 2027-03-30 (estimated) |
| Updated on ClinicalTrials.gov | 2026-08-05 |