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Clinical Trial Summary

Vitamin D receptors are expressed in activated different immune cells. It is not known, which immune cell type is targeted by exogenous vitamin D. Here, vitamin D-deficient individuals will receive once 100.000 I.U. vitamin D3 either intramuscular or subcutaneous in a double-blind placebo controlled setting. Immune cells will be monitored from the blood over time.


Clinical Trial Description

Vitamin D-deficient individuals will receive once

- double-blind, placebo controlled 100.000 I.U.vitamin D3

- intramuscular or subcutaneous

Blood will be taken over time and

- immune cells (T cells, B cells, myeloid antigen presenting cells) are characterized by flow-cytometry

- vitamin D-metabolites will be monitored ;


Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Basic Science


Related Conditions & MeSH terms


NCT number NCT01845142
Study type Interventional
Source Charite University, Berlin, Germany
Contact
Status Completed
Phase Phase 4
Start date February 2013
Completion date April 2014

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