| NCT Number | NCT07004634 |
| Lead Sponsor | Ruijin Hospital |
| Conditions | Esophageal Cancer, Drainage/Methods, Postoperative Pain |
| Enrollment | 75 participants |
| Start Date | 2025-04-30 |
| Primary Completion | 2026-05-01 (estimated) |
| Study Completion | 2026-08-01 (estimated) |
| Updated on ClinicalTrials.gov | 2025-06-10 |