Impact of Vitamin D on 25-hydroxyvitamin D Levels and Physical Function
Impact of Vitamin D on 25-hydroxyvitamin D Levels and Physical Function
NCT ID: NCT02293187 Phase: NA Status: COMPLETED Enrollment: 100 Completion: 2018-12-31
Conditions
Vitamin D Deficiency, Sarcopenia
Interventions
vitamin D3, Placebo
Summary
This one-year study will test the hypothesis that supplementation with vitamin D will improve lower extremity muscle performance in older men and women with vitamin D insufficiency.
Primary Outcome
The effect of supplemental vitamin D3 vs placebo on leg power and nitrogen excretion.