1,500
Participants
Start Date
December 13, 2024
Primary Completion Date
October 31, 2027
Study Completion Date
October 31, 2027
NBO
NBO will be conducted with inhalation of 100% oxygen.
Control
Best medical care
RECRUITING
Xuanwu Hospital, Capital Medical University, Beijing
RECRUITING
The First People's Hospital of Qujing, Qujing
Capital Medical University
OTHER