55
Participants
Start Date
June 3, 2025
Primary Completion Date
December 31, 2026
Study Completion Date
December 31, 2026
Vitamin K1 500 µg
One pill daily for 4 weeks.
K1 1000 µg
One pill daily for 4 weeks.
Vitamin K2 (MK-7) 300 µg
One pill daily for 4 weeks.
Placebo
Placebo pill daily for 4 weeks.
RECRUITING
Boston Medical Center, Rheumatology Clinic, Boston
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Boston University
OTHER