NL-OMON31956尚未招募不适用
Respiratory infections in asthma: the role of host defense against infections, allergic inflammation and vitamin D - asthma and vitamin D
适应症
试验速览
- 阶段
- 不适用
- 状态
- 尚未招募
- 入组人数
- 40
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
- •-Age 18-45 yrs
- •-History of episodic symptoms of wheezing, breathlessness, cough or chest tightness (>12 months)
- •-FEV1>70 % of predicted
- •-Hyperresponsive in standard methacholine challenge (PC20methacholine< 9,6 mg/ml)
- •-Atopic, as reflected by one or more wheal (> 3 mm) response to skin prick test (SPT) with 10 common airborne allergen extracts (HAL)
排除标准
- •-Age <18 yrs or > 45 yrs
- •-Smoking or ex-smoking (for less than 12 months > 5 pack years)
- •-Usage of inhaled or nasal corticosteroids within last 4 weeks or oral corticosteroids within 3 months prior to and during the study
- •-Usage of vitamin D supplements
- •-Pragnancy
研究者
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