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

Does Administration of Vitamin D in African Americans With Hypovitaminosis D and Type 2 DM Improve Inflammatory Markers of Cardiovascular Disease?

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01153243
Enrollment
117
Registered
2010-06-30
Start date
2007-04-30
Completion date
2011-06-30
Last updated
2011-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes, Vitamin D Deficiency

Keywords

inflammatory markers

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.

Interventions

DRUGErgocalciferol

Active Comparator: Ergocalciferol The investigators will give intervention group 12 weeks of Vitamin D (ergocalciferol 50,000 units every week)

DRUGPlacebo pill

The investigators will give control group 12 weeks of 1 placebo pill every week.

Sponsors

Rush University
CollaboratorOTHER
Cook County Health
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

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

Design outcomes

Primary

MeasureTime frame
Levels of inflammatory markersbaseline and 12 weeks

Secondary

MeasureTime frame
Levels of Vitamin D, PTH and CalciumBaseline and 12 weeks

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026