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临床试验/NCT00749528
NCT00749528已完成不适用

Sectional Prospective Randomised Study of Evaluation Toxic Metals, Trace Elements Status and Total Antioxidant Activity in Children With Recurrent Wheezing.

Kecioren Education and Training Hospital1 个研究点 分布在 1 个国家目标入组 95 人开始时间: 2007年9月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
95
试验地点
1
主要终点
Hair toxic metal and trace element status in the two groups

研究概览

简要总结

The purpose of this study is to evaluate hair trace elements and toxic metals and plasma total antioxidant activity in children with recurrent wheezing and to evaluate whether these toxic metals and trace elements have any impact on serum cytokine levels.

详细描述

Context:

In many studies it was demonstrated that children are much more susceptible than adults for environmental toxic metal exposure. Hair analysis is a promising tool for routine clinical screening and diagnosis of heavy metal exposure and essential trace element states in the human body. Additionally it was demonstrated that oxidants and antioxidants play a central role in the pathogenesis of many pulmonary diseases including asthma. Furthermore, toxic metals, trace elements and oxidative stress have many pivotal role on immune system.

Objective:

To evaluate and compare hair toxic metals, hair essential trace elements levels and plasma total antioxidant activity between children with recurrent wheezing and age and sex matched healthy children.

Intervention: Hair samples will be collected for the analysis of the toxic metals, trace elements. Blood samples will be collected for the analysis of the cytokine levels and plasma antioxidant activity.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Prospective

入排标准

年龄范围
6 Months 至 6 Years(Child)
性别
All
接受健康志愿者
是

入选标准

  • •Children with recurrent wheezing ages between 6 months to 6 years old.
  • •Age and sex matched healthy children for control group.
  • •Parental/guardian permission (informed consent)

排除标准

  • •Systemic corticosteroid use in the last 30 days
  • •Chronic lung diseases including cystic fibrosis
  • •Immunodeficiency
  • •Known renal or hepatic dysfunction
  • •Respiratory truck infections in the last 30 days
  • •Anatomic abnormalities of the respiratory tract
  • •Suspected foreign body aspiration or croup
  • •Immunosuppressive or immunostimulant treatment

结局指标

主要结局

Hair toxic metal and trace element status in the two groups

时间窗: 6 months

次要结局

  • To compare plasma total antioxidant activity in the two groups.(6 months)
  • Effect of heavy metals and trace elements on plasma cytokine levels and difference between the two groups(6 months)

研究者

发起方
Kecioren Education and Training Hospital
申办方类型
Other
责任方
Principal Investigator
主要研究者

Cem Hasan Razi

Kecioren Education and Training Hospital

Kecioren Education and Training Hospital

研究点 (1)

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