140
Participants
Start Date
June 19, 2023
Primary Completion Date
July 16, 2023
Study Completion Date
July 16, 2023
QiMeiYan Probiotics
consume one sachet of the assigned product, once a day after meals.
Placebo product
consume one sachet of the assigned product, once a day after meals.
Ai'er Hospital, Shanghai
Meinian Clinical, Chengdu branch, Chengdu
Shenzhen Precision Health Food Technology Co. Ltd.,
OTHER_GOV