Status:
COMPLETED
Vitamin D AND Glucose Handling Evaluated by Glucose Clamp
Lead Sponsor:
University Hospital of North Norway
Collaborating Sponsors:
Norwegian Council on Cardiovascular diseases
Conditions:
Insulin Sensitivity
Intraocular Pressure
Eligibility:
All Genders
30-75 years
Phase:
PHASE2
Brief Summary
In this study the investigators want to compare glucose handling (insulin secretion and insulin sensitivity) in 100 persons with low and 50 persons with normal-high levels of vitamin D, using a hyperg...
Eligibility Criteria
Inclusion
- generally: Subjects are recruited from the 6th Tromsø Study
- cases: serum 25-hydroxyvitamin D-levels below the 10 percentile; low levels confirmed with new serum analyses.
- controls: serum 25-hydroxyvitamin D levels 80-95 percentile, normal-high levels confirmed with new serum analyses.
Exclusion
- diabetes
- myocardial infarction or apoplexia
- active cancer during last 5 years
- history of kidney stone
- pregnancy or premenopausal without safe anticonception
- primary hyperparathyroidism
- systolic blood pressure \>175 or diastolic blood pressure \>105
Key Trial Info
Start Date :
November 1 2008
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
December 1 2010
Estimated Enrollment :
160 Patients enrolled
Trial Details
Trial ID
NCT00809744
Start Date
November 1 2008
End Date
December 1 2010
Last Update
November 3 2011
Active Locations (1)
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1
University Hospital of North Norway
Tromsø, Norway, 9037