250
Participants
Start Date
March 23, 2025
Primary Completion Date
February 15, 2028
Study Completion Date
December 30, 2029
Vitamin K2
Vitamin K2 (MK-7) 300µg/d for 2 year
Zinc
Zinc, 15mg/d for 2 year
Placebo
Placebo for 2 year
RECRUITING
The First Affiliated Hospital of Harbin Medical University, Harbin
RECRUITING
Harbin Medical University, Harbin
RECRUITING
Hongqi Hospital Affiliated to Mudanjiang Medical University, Mudanjiang
RECRUITING
The Second Affiliated Hospital of Qiqihar Medical University, Qiqihar
Harbin Medical University
OTHER