drugset / Trial / NCT04573946

VITamin D and OmegA-3 TriaL: Interrelationship of Vitamin D and Vitamin K on Bone (VITAL)

NCT04573946

RandomizedFactorialTriple-blindPrevention

Summary

Vitamin D supplements are widely promoted for bone health. Both vitamin D and vitamin K are important for deposition of calcium in bone, but little is known about the relationship of vitamin K status and bone health.

Timeline

Start
2019-07-01
Primary completion
2023-07-21
Completion
2026-12-31

Drugs

EvaluationDrugModalityDoseRoute
Subject Cholecalciferol Other / unclassified 2000 iu
Comparator Omega-3 fatty acids Unknown 840 mg