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Wear noise-cancelling earphones
DEVICE
2 trials
Sponsors
The Second Affiliated Hospital of Chongqing Medical University
Conditions
Postoperative Pain
Unknown Phase
Effect of Noise Blocking During General Anesthesia on Postoperative Pain
Completed
NCT05540691
The Second Affiliated Hospital of Chongqing Medical University
Postoperative Pain
Start: 2022-10-08
End: 2023-02-28
Updated: 2023-03-29
Effect of Noise Isolation on the Incidence of Moderate to Severe Postoperative Pain
Completed
NCT06316440
The Second Affiliated Hospital of Chongqing Medical University
Postoperative Pain
Start: 2024-03-12
End: 2025-06-30
Updated: 2026-03-11