ISRCTN17873085已完成未知
Examining the pleiotropic actions of vitamin D supplementation in patients with chronic heart failure
niversity of Leeds (UK)0 个研究点目标入组 100 人开始时间: 2008年7月31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
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 性别
- All
入选标准
- •1. Class II and III heart failure due to left ventricular systolic dysfunction (left ventricular ejection fraction less than or equal to 40%)
- •2. Stable symptoms for 3 months on maximally tolerated medical therapy with no recent change in medication
- •3. Able to give informed written consent
- •4. Aged greater than 18 years, both sexes
排除标准
- •1. Currently taking (or have taken in the previous 3 months) calcium or other vitamin supplements
- •2. Currently prescribed amlodipine or other calcium channel antagonists (intake of spironolactone will be recorded)
- •3. CHF due to untreated valvular heart disease
- •4. History of primary hyperparathyroidism, sarcoidosis, tuberculosis or lymphoma
- •5. Vitamin D levels greater than 50 nmol/l
研究者
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