1,050
Participants
Start Date
December 31, 2013
Primary Completion Date
May 26, 2017
Study Completion Date
June 15, 2017
400IU cholecalciferol and 500mg of elemental calcium as calcium carbonate
The patients allocated to the intervention group will have a test for serum vitamin D, and receive 800 IU of vitamin D and 1000 mg of calcium as calcium carbonate when the serum vitamin D is decreased. The patients in the control group will be followed up without intervention for one year.
Seoul National Universtiy Bundang Hospital, Seongnam-si
Ministry of Food and Drug Safety, Korea
OTHER_GOV
Seoul National University Bundang Hospital
OTHER