115
Participants
Start Date
November 24, 2017
Primary Completion Date
May 13, 2019
Study Completion Date
May 13, 2019
25-Hydroxyvitamin D
Capsules containing 20 000 IU 25-hydroxyvitamin D given orally: five capsules the first day and thereafter one capsule every week for 4 months (average daily dose approximately 3.000 IU)
Placebo oral capsule
Five capsules the first day and thereafter one capsule every week for 4 months.
University Hospital of North Norway, Tromsø
Collaborators (1)
The Royal Norwegian Ministry of Health
OTHER
University of Tromso
OTHER
Cornell University
OTHER
University Hospital of North Norway
OTHER