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Vitamin D and Inflammatory Markers of Cardiovascular Disease in African Americans With Type 2 Diabetes

Phase 4
Conditions
Vitamin D Deficiency
Diabetes
Interventions
Drug: Placebo pill
Registration Number
NCT01153243
Lead Sponsor
Cook County Health
Brief Summary

Recent clinical trials in non diabetics showed that vitamin D supplementation markedly reduced serum levels of C-reactive protein (CRP), interleukin-6, and tissue matrix metallo-proteinases. Our study objective is to evaluate if administration of vitamin D in African Americans with hypovitaminosis D and DM Type 2 decreases serum levels of inflammatory/thrombotic markers such as CRP: Highly Sensitive C Reactive Protein.

Detailed Description

Other questions in our study: In diabetic African American patients,

1. Prevalence of vitamin D deficiency?

2. Correlation/relationship between vitamin D levels, Calcium level, parathyroid hormone (PTH) and Inflammatory markers

Setting: All visits will take place at the Fantus Diabetes Clinic.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
117
Inclusion Criteria
  • African Americans
  • DM type 2
Exclusion Criteria
  • symptomatic vitamin D deficiency
  • hypocalcemia
  • hypercalcemia
  • malabsorption
  • liver disease
  • patients with creatinine > 1.5. (CKD >/= 3)
  • pregnancy

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Placebo pillPlacebo pillThe investigators will give intervention group 12 weeks of placebo pill (in pill every week)
ErgocalciferolErgocalciferolThe investigators will give intervention group 12 weeks of Vitamin D (ergocalciferol 50,000 units every week)
Primary Outcome Measures
NameTimeMethod
Levels of inflammatory markersbaseline and 12 weeks
Secondary Outcome Measures
NameTimeMethod
Levels of Vitamin D, PTH and CalciumBaseline and 12 weeks

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