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Clinical Trial Summary

The aim of this 6 months study is to evaluate the metabolic effects of 400.000-600.000 IU of vitamin D supplementation in subjects with type 2 diabetes and hypovitaminosis D. The main hypothesis is that subjects with low levels of 25-OH-vitamin D will benefit from supplementation with cholecalciferol in sufficient doses to optimize serum levels.


Clinical Trial Description

Accumulating evidence suggests that hypovitaminosis D may be associated with the development of type 2 diabetes and disturbances in glucose and insulin metabolism. There is lack of data from randomized, controlled studies of sufficient duration and with the use of sufficient doses of vitamin D to assess the importance of vitamin D supplementation in glucose metabolism in type 2 diabetes. ;


Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment


Related Conditions & MeSH terms


NCT number NCT00992797
Study type Interventional
Source University Hospital, Aker
Contact Gulseth Wium, MD
Phone 4722894745
Email diabeteslab@aus.no
Status Recruiting
Phase Phase 2
Start date September 2009
Completion date December 2011

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