70
Participants
Start Date
December 1, 2024
Primary Completion Date
November 1, 2025
Study Completion Date
December 1, 2025
probiotic product
During the study, subjects take one sachet of Lactobacillus rhamnosus LRa05 daily. Evaluation is conducted by monitoring the subjects' nasal symptoms and gut microbiota before and after the intervention.
Maltodextrin
During the study, subjects in the control group take one sachet of maltodextrin daily with 3.0g. Evaluation is conducted by monitoring the subjects' nasal symptoms and gut microbiota before and after the 8-week trial.
Qilu Hospital of Shangdong University, Jinan
Wecare Probiotics Co., Ltd.
INDUSTRY