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临床试验/NCT02795234
NCT02795234Unknown不适用

Empirical Comperative Study Of Variation Blood Level Antibody Vitamin D at Different Groups Of Patients Compared Healthy Peoples And The Correlation Between Vitamin D Level

Meir Medical Center0 个研究点目标入组 64 人开始时间: 2016年6月最近更新:
适应症

试验速览

阶段
不适用
入组人数
64
主要终点
Presence of Anti Vitamin D Antibodies in Blood Sample

研究概览

简要总结

The aim of this study is to detect antibodies to vitamin D in the serum at Different Groups of patients and healthy volunteer. A second goal is to find the relation between Vitamin D Antibody and Vitamin D level.

详细描述

Vitamin D and its metabolites have a significant role in the calcium homeostasis and bone metabolism. Vitamin D deficiency as measured by serum 25(OH)D below 20 ng/mL (50 nmol/L) may contribute to the development of osteoporosis and Osteomalacia.

Several studies have clearly demonstrated that low 25(OH)D levels are associated with more comorbidities, higher estimated cardiovascular risk and autoimmune diseases.

Exposure to the ultraviolet (UV) rays in sunlight is the major source of vitamin D. other sources are dairy products enriched with vitamin D.

Vitamin D deficiency can result from inadequate exposure to sunlight, malabsorption including inflammatory bowel disease, celiac disease and patients undergone resection of the small intestine and inadequate intake of dairy products enriched with vitamin D.

Another possible explanation for vitamin D deficiency is the presence of neutralizing autoantibodies to vitamin D.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Diagnostic
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients treated in Meir Medical Center
  • Data on serum vitamin D values
  • 18 years old
  • Patient hereby declare that he\she agree to participate the clinical trial

排除标准

  • Patient refuses to sign Informed Consent.
  • Patients without vitamin D values

结局指标

主要结局

Presence of Anti Vitamin D Antibodies in Blood Sample

时间窗: 1 year

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

yair levy

Head of Internal Medicine

Meir Medical Center

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