10,000
Participants
Start Date
January 1, 2021
Primary Completion Date
January 1, 2026
Study Completion Date
December 31, 2026
Melatonin
Melatonin 5mg every night, for one year
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
OTHER
Tongji Hospital
OTHER
Huadong Hospital
OTHER
ShuGuang Hospital
OTHER
RenJi Hospital
OTHER