314
Participants
Start Date
May 1, 2021
Primary Completion Date
April 30, 2023
Study Completion Date
December 30, 2024
Methylene Blue
Intraoperative infusion of 2mg/kg MB after induction of anesthesia for 1 h and 1mg/kg MB with 30 min before the end of surgery
Placebo
Equal volume of normal saline after induction of anesthesia for 1 h and Equal volume of normal saline within 30 min before the end of surgery
Shanghai Cancer Center, Fudan University, Shanghai
Fudan University
OTHER