Identification of the Region of Vitamin D Responsiveness (GRH-PN01)
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|ClinicalTrials.gov Identifier: NCT01692028|
Recruitment Status : Completed
First Posted : September 25, 2012
Last Update Posted : September 25, 2012
Hypothesis: low vitamin D status is associated with increased insulin resistance and increased blood pressure.
Approach: Multiple regression analysis of information extracted from a large database accumulated by a Canadian health foundation, specifically evaluating statistical associations between serum 25(OH)D levels and insulin responsiveness measures as well as blood pressure, after adjusting these variables for BMI, age, sex, and waist circumference.
|Condition or disease|
|Study Type :||Observational|
|Actual Enrollment :||4116 participants|
|Observational Model:||Ecologic or Community|
|Official Title:||A Novel Approach Localizes the Association of Vitamin D Status With Insulin Resistance to One Region of the 25(OH)D Continuum.|
|Study Start Date :||February 2012|
|Actual Primary Completion Date :||February 2012|
|Actual Study Completion Date :||February 2012|
- HOMA-IR [ Time Frame: Observational/cross-sectional study ]A composite measure of insulin resistance (HOMA-IR)
- Blood pressure [ Time Frame: cross-sectional study ]Blood Pressure
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01692028
|Pure North S'Energy Foundataion|
|Calgary, Alberta, Canada|