NCT01182870已完成3 期
Vitamin D and the Influenza Epidemic
适应症
干预措施
相关药物
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 入组人数
- 569
- 试验地点
- 1
- 主要终点
- influenza during the winter season 2009/2010
研究概览
简要总结
Subjects included in ongoing vitamin d intervention trials were asked by questionnaire if they were ill with influenza during the winter season 2009/2010 to see if vitamin d supplementation prevented flu like disease.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Prevention
- 盲法
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 20 Years 至 80 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •participant in vitamin D versus placebo study
排除标准
- 未提供
研究组 & 干预措施
cholecalciferol
Experimental
cholecalciferol in doses 800-6000 IU per day
干预措施: choleclaciferol (Drug)
placebo
Placebo Comparator
placebo identical looking as cholecalciferol capsules
干预措施: choleclaciferol (Drug)
结局指标
主要结局
influenza during the winter season 2009/2010
时间窗: up to 30 weeks
次要结局
未报告次要终点
研究者
研究点 (1)
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