120
Participants
Start Date
March 18, 2024
Primary Completion Date
July 1, 2025
Study Completion Date
December 31, 2025
Lactobacillus cispatus
10\^9 cfu,5 days
placebo
0 cfu,5 days
RECRUITING
Zhuhai People'S Hospital, Zhuhai
ZhuHai Hospital
OTHER
Zhujiang Hospital
OTHER