EUCTR2004-002569-19-GB进行中（未招募）不适用
The effects of systemic vitamin D administration on production of interleukin-10 by peripheral blood T cells in asthmatics and controls. - Vitamin D Study
Department of Asthma, Allergy and Respiratory Science, GKT School of Medicine, King's College London0 个研究点目标入组 30 人开始时间: 2005年2月17日最近更新:
适应症
相关药物
试验速览
- 阶段
- 不适用
- 状态
- 进行中（未招募）
- 发起方
- 入组人数
- 30
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional clinical trial of medicinal product
入排标准
- 性别
- All
入选标准
- •Subjects must be aged between 18-65 years and willing and able to give signed consent.
- •Mild Asthmatics:
- •Methacholine PC20 <8mg/ml
- •FEV1 >80% predicted
- •Steroid-resistant asthmatics
- •Never smokers
- •No improvement in FEV1 post 2-week systemic steroid trial
- •FEV1>40% predicted
- •Methacholine PC20 >16mg/ml
- •Non-atopic
- •FEV1 >80% predicted
- •Are the trial subjects under 18? no
- •Number of subjects for this age range:
- •F.1.2 Adults (18-64 years) yes
- •F.1.2.1 Number of subjects for this age range
- •F.1.3 Elderly (>=65 years) no
- •F.1.3.1 Number of subjects for this age range
排除标准
- •Existing pregnancy or breast-feeding.
- •Subjects with existing hypercalcaemia.
- •Subjects with significant renal impairment (plasma creatinine in excess of normal range).
- •Subjects with existing systemic corticosteriod or therapy with any vitamin D analogue.
研究者
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