23
Participants
Start Date
November 10, 2015
Primary Completion Date
April 15, 2020
Study Completion Date
April 15, 2020
Vitamin D3
Oral supplementation with 50,000 IU vitamin D3 weekly for eight weeks in individuals with reduced vitamin D levels.
Johns Hopkins Clinical Research Unit, Baltimore
Meadowmont Pulmonary Research Clinic, Chapel Hill
Johns Hopkins University
OTHER
University of North Carolina, Chapel Hill
OTHER