ISRCTN13484593已完成未知
A qualitative study of airways symptoms of experimental exposure to cold air
meå University0 个研究点目标入组 100 人开始时间: 2017年4月19日最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 发起方
- 入组人数
- 100
研究概览
简要总结
2019 results in: https://www.ncbi.nlm.nih.gov/pubmed/30821652 [added 08/04/2019]
研究设计
- 研究类型
- Interventional
入排标准
- 性别
- All
入选标准
- •Healthy group:
- •1. Non-smokers
- •2. No allergy or respiratory disease
- •3. Not on medication
- •4. Aged 18 and older
- •Allergic rhinitis group:
- •1. Non-smokers
- •2. Symptoms of allergy to common airborne allergens
- •3. Positive skin prick test
- •4. Aged 18 and older
- •Asthma group:
- •1. Non-smoker
- •2. Physician-diagnosed asthma (stable)
- •3. Regular use of asthma medications in the past three months
- •4. Aged 18 and older
- •COPD group:
- •1. Physician diagnosed COPD
- •2. Current or former smoker (at least ten pack years)
- •3. FEV1/FVC <0.7 and FEVI <80% of predicted post bronchodilation
- •4. Daily use of COPD pharmacotherapy for the last three months
- •5. Aged 18 and older
- •Elite Skier group:
- •1. Competitive skiers
- •2. >400 training hours/year
- •3. No allergy or asthma
- •4. Aged 18 and older
- •5. Non-smokers
排除标准
- •Recent airway infection
研究者
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