90
Participants
Start Date
August 26, 2021
Primary Completion Date
June 30, 2024
Study Completion Date
June 30, 2024
barley green
Oral administration: 30 minutes before meals Dosage: 4 g powder, 5 g tablet Frequency: 2 times a day
Peking University People's Hospital, Beijing
Peking University People's Hospital
OTHER