Effects of Vitamin K on Lower-extremity Function in Adults With Osteoarthritis:

NAActive, not recruitingINTERVENTIONAL
Enrollment

37

Participants

Timeline

Start Date

September 20, 2023

Primary Completion Date

April 30, 2026

Study Completion Date

December 31, 2026

Conditions
Osteo Arthritis Knee
Interventions
DIETARY_SUPPLEMENT

Vitamin K

1 mg/day phylloquinone (vitamin K1)

DIETARY_SUPPLEMENT

Placebo

Placebo capsule once daily

Trial Locations (3)

27599

University of North Carolina Chapel Hill, Chapel Hill

02111

Tufts University, Boston

01605

UMass Memorial Medical Center, Worcester

All Listed Sponsors
collaborator

University of North Carolina, Chapel Hill

OTHER

collaborator

Tufts Medical Center

OTHER

collaborator

University of Massachusetts, Worcester

OTHER

lead

Tufts University

OTHER