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临床试验/NL-OMON33652
NL-OMON33652已完成不适用

An observational study to obtain normal values of inflammatory variables in induced sputum, exhaled breath, and bronchial biopsies from healthy smoking and non-smoking individuals - The NORM study

niversitair Medisch Centrum Groningen0 个研究点目标入组 120 人开始时间: 待定最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
120

研究概览

简要总结

暂无简介。

研究设计

研究类型
Observational

入排标准

年龄范围
18 至 99(—)

入选标准

  • 1. Doctor*s diagnosis of normal pulmonary health
  • 2. Post bronchodilator FEV1/FVC >70%
  • 3. PC20 methacholine >12 mg/ml
  • 4. Reversibility of FEV1% predicted <10%

排除标准

  • 1. Persons who used inhaled or oral corticosteroids during >5 years, or
  • within the last 5 years.
  • 2. FEV1 <1.2 L,
  • 3. A subject is not eligible to enter and participate if he does not agree
  • that we inform his general practicioner about participation in the study and also
  • about any unexpected finding during the study.
  • 4. Upper respiratory tract infection (e.g. colds), within 2 months.
  • 5. Pregnancy, or the possibility of being pregnant (i.e. women who do not use adequate anticonception as judged by the investigator).
  • 6. Malignancy within the past 5 years (except for squamous or basal cell carcinoma
  • of the skin that has been treated with no evidence of recurrence).
  • 7. Signs or symptoms of any other concomitant disease that, in the eyes of the
  • investigator, can interfere with the study results.
  • 8. Known recent substance abuse (drug or alcohol).
  • 9. Claustrophobia

研究者

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