7
Participants
Start Date
August 14, 2023
Primary Completion Date
August 31, 2026
Study Completion Date
August 31, 2026
Cell Free Fat Extract(CEFFE)
The subjects inhaled 2ml of CEFFE each time in a nebulized inhalation method, inhaling every 3 days, for a total of 7 inhalations
The Ninth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai
Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
OTHER