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临床试验/NL-OMON31214
NL-OMON31214已完成不适用

Volatile organic compounds in breath as marker of asthma and COPD: studies on methodologic aspects - VOC in breath: methodological aspects

Medisch Centrum Leeuwarden0 个研究点目标入组 150 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
发起方
入组人数
150

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
18 至 99(—)

入选标准

  • Study 1;COPD patients:
  • Adults between 40-65 years
  • Lungfunction: FEV1/VC< 70% and FEV1 30-80%pred. (GOLD II-IV ) (21)
  • Actual smoker(>10 cigarettes/day, >10 packyears)
  • Adults between 40-65 years
  • Healthy with a negative history on lung diseases or any other illness.
  • Prebronchodilator FEV1 > 80% predicted, FEV1/FVC > 0.70 (22)
  • Actual smoker(>10 cigarettes/day, > 10 packyears);Study 2;COPD patients:
  • Adults between 40-65 years
  • Lungfunction: FEV1/VC< 70% and FEV1 30-80%pred (GOLD II-IV ) (21)
  • Non-smoker(> 1 year, > 10 packyears)
  • Adults between 40-65 years
  • Healthy with a negative history on lung diseases or any other illness.
  • Prebronchodilator FEV1 > 80% predicted, FEV1/FVC > 0.70 (22)
  • Actual non-smoker(> 1 year);Study 3;COPD patients:
  • Adults between 40-65 years
  • Lungfunction: FEV1/VC< 70% and FEV1 30-80%pred (GOLD II-IV ) (21)
  • Non-smoker(>1 year, > 10 packyears)
  • Asthma patients:
  • Adults between 40-65 years
  • episodic chest symptoms, documented reversibility in FEV1 by 400 µg inhaled salbutamol > 12 %pred or airway hyperresponsiveness (PC20 methacholine < 8 mg/ml) [15], with or without atopy
  • Non-smoker(>1 year,< 10 packyears)

排除标准

  • Other pulmonary diseases
  • Diabetes mellitus (documented in the past)
  • Hypercholesterolaemia (documented in the past)
  • Exacerbation < 6 weeks
  • Any infection (especially of the airways) in the last 4 weeks
  • Inhalation medication < 4 hours
  • parodontitis

研究者

发起方
Medisch Centrum Leeuwarden

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