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临床试验/NCT03618914
NCT03618914已完成不适用

Interactive Effects of Iron Status and Inflammation on Serum Hepcidin and Erythrocyte Iron Incorporation in Young Women

Swiss Federal Institute of Technology1 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2017年9月15日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
50
试验地点
1
主要终点
Fractional and total iron absorption

研究概览

简要总结

During inflammation hepcidin concentrations are increased, leading to a decrease in iron absorption. In iron deficiency anemia hepcidin is suppressed due to the activation of erythropoiesis. Whether inflammation or anemia has the stronger effect on hepcidin is uncertain.

研究设计

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

入排标准

年龄范围
18 Years 至 49 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • BMI <27.5kg/m2
  • body weight <70kg
  • either non-anemic (Hb>12.5g/dl) or anemic (Hb between 8-12 g/dl and ferritin <15ng/ml)

排除标准

  • pregnant or lactating
  • chronic disease
  • inflammation defined as CRP<5mg/L; AGP<1g/L

结局指标

主要结局

Fractional and total iron absorption

时间窗: 14 days after the test meal administered 24 hours after vaccination

次要结局

  • Serum transferrin(up to 36 hours)
  • Serum AGP(up to 36 hours)
  • Serum hepcidin(up to 36 hours)
  • Serum Interleukin 6(up to 36 hours)
  • Serum ferritin(up to 36 hours)
  • Serum CRP(up to 36 hours)

研究者

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

Prof. Michael B. Zimmermann

Prof. Dr. med.

Swiss Federal Institute of Technology

研究点 (1)

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