NCT01139840已完成不适用
Vitamin D Status: Relative Efficacy of Vitamins D2 and D3
适应症
干预措施
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 32
- 试验地点
- 1
- 主要终点
- AUC for increment in serum 25(OH)D
研究概览
简要总结
Vitamin D2 in chronic dosing will produce less of an elevation of serum 25(OH)D than will the same dose of vitamin D3.
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
- Single (Outcomes Assessor)
入排标准
- 年龄范围
- 21 Years 至 65 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •willingness to withhold supplement use for duration of study
- •willingness to avoid sun exposure for duration of study
排除标准
- •vitamin D supplement use
- •conditions that affect vitamin D metabolism by the body
研究组 & 干预措施
vitamin D3
Active Comparator
干预措施: vitamin D3 (Dietary Supplement)
vitamin D2
Active Comparator
干预措施: vitamin D2 (Dietary Supplement)
结局指标
主要结局
AUC for increment in serum 25(OH)D
时间窗: 12 weeks
次要结局
- change in vitamin D content of subcutaneous fat(12 weeks)
研究者
研究点 (1)
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