200
Participants
Start Date
December 25, 2023
Primary Completion Date
December 25, 2024
Study Completion Date
December 25, 2025
Ginseng oligopeptide (Ginseng extract)
The experimental group was given ginseng oligopeptide preparation 1.2g per day orally.
Maltodextrin
The control group was treated with placebo maltodextrin 1.2g/d
Peking Union Medical College Hospital
OTHER