40
Participants
Start Date
April 12, 2023
Primary Completion Date
September 15, 2025
Study Completion Date
February 1, 2026
Ergocalciferol
One-time, oral dose of 300,000 IU of Ergocalciferol administered via 6 capsules.
Placebo
One-time, oral dose of 6 inert capsules matched to the active comparator
RECRUITING
University Of North Carolina, Chapel Hill
National Center for Complementary and Integrative Health (NCCIH)
NIH
University of North Carolina, Chapel Hill
OTHER