| NCT Number | NCT05504265 |
| Lead Sponsor | Cancer Institute and Hospital, Chinese Academy of Medical Sciences |
| Conditions | Esophageal Cancer, Perioperative Analgesia, NSAIDs, Opioid, Patient-controlled Analgesia |
| Enrollment | 102 participants |
| Start Date | 2022-10-10 |
| Primary Completion | 2025-09-30 (estimated) |
| Study Completion | 2025-12-20 (estimated) |
| Updated on ClinicalTrials.gov | 2025-03-20 |