336
Participants
Start Date
December 19, 2024
Primary Completion Date
May 15, 2025
Study Completion Date
May 15, 2025
Recombinant Human Chymotrypsin(OsrhCT) 4000U
Recombinant Human Chymotrypsin (OsrhCT), provided by Wuhan Healthgen Biotechnology Corporation, 4,000U/vial, freeze-dried powder
Placebo for Recombinant Human Chymotrypsin(OsrhCT)
Recombinant Human Chymotrypsin (OsrhCT), provided by Wuhan Healthgen Biotechnology Corporation, 0 U/vial, freeze-dried powder
Dimethicone emulsion 4ml
Dimethicone emulsion,produced by Sichuan Jian Neng Pharmaceutical Co., Ltd, 6ml/bottle.
Beijing Friendship Hospital, Beijing
Chinese PLA Central Theatre General Hospital, Wuhan
Renmin Hospital of Wuhan University, Wuhan
the Central Hospital of Wuhan, Wuhan
Inner Mongolia Autonomous Region People's Hospital, Hohhot
Lead Sponsor
Beijing Friendship Hospital
OTHER
Healthgen Biotechnology Corp.
INDUSTRY