The Effect of Vitamin D Supplementation in Type 2 Diabetes

• Status: Completed
• Trial end date: 2013-02-01
• Target enrollment: 0
• Participant gender: All

Summary

In many observational studies, vitamin D deficiency is related to glucose intolerance and diabetes. But there little randomized, controlled interventional studies that evaluate the effect of vitamin D in type 2 diabetes.

Investigators investigate the effect of high dose (2000IU) 25-hydroxy vitamin D on type 2 diabetes in glycemic controls, non-alcholic fatty liver disease, and arterial stiffness, and bone turnover markers.

• Phase: Phase 4
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Chuncheon Sacred Heart Hospital
• Collaborator: Korean Diabetes Association
• Treatments: Calcium, Dietary; Cholecalciferol; Ergocalciferols; Vitamin D; Vitamins

Criteria

Inclusion Criteria:

• TYPE 2 DIABETES MELLITUS PATIENTS WHO CONTROL GLUCOSE BY ORAL ANTIBIABETIC DRUGS OR LIFESTYLE ONLY

• DID NOT CHANGE ANTIDIABETIC DRUG BEFORE THE STUDY FOR 2 MONTHS

• normal physical activity

• 30 to 69 years

• >=6.5% OR <8.0% OF HbA1c

Exclusion Criteria:

• Creatinine>1.5 in men, >1.4 in women

• heavy alcoholics

• who took calcium or vitamin d or anti-osteoporosis drug within 3 months before the study