37
Participants
Start Date
September 20, 2023
Primary Completion Date
April 30, 2026
Study Completion Date
December 31, 2026
Vitamin K
1 mg/day phylloquinone (vitamin K1)
Placebo
Placebo capsule once daily
University of North Carolina Chapel Hill, Chapel Hill
Tufts University, Boston
UMass Memorial Medical Center, Worcester
University of North Carolina, Chapel Hill
OTHER
Tufts Medical Center
OTHER
University of Massachusetts, Worcester
OTHER
Tufts University
OTHER