NL-OMON38400已完成不适用
Effect of vitamin D supplementation on pulmonary function, airway infections and physical performance in patients with COPD: a randomized controlled trial - Vitamin D supplementation and pulmonary function
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
- Interventional
入排标准
- 年龄范围
- 18 至 99（—）
入选标准
- •- Written informed consent
- •- Aged between 40 and 70 years
- •- Postbronchodilator FEV1/FVC <70% and FEV1 <80% (GOLD-stages I-IV) and diagnosis COPD confirmed by the pulmonologist:
- •- Vitamin D deficiency (defined as a serum 25-hydroxyvitamin D < 50 nmol/l)
- •- Ability to comply with all study requirements
排除标准
- •- Severe vitamin D deficiency (serum 25-hydroxyvitamin D <15 nmol/L),
- •- Life expectation of less than 6 months on the basis of concurrent disease
- •- Interfering malignant diseases.
- •- Serious mental impairment i.e. preventing to understand the study protocol or comply with the study aim; potentially unreliable patients and those judged by the investigator to be unsuitable for the study.
- •- Pregnant or lactating women, or subjects who intend to become pregnant within the study period.
- •- Clinical suspicion of osteoporosis
研究者
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