ACTRN12614000863639已完成不适用
To what extent does natural sun exposure three times a week for three weeks affect vitamin D levels in fair-skinned indoor workers compared to those not receiving any extra sun exposure than the amount they receive in their day to day activity?
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 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
- 分配方式
- Randomised controlled trial
- 主要目的
- Treatment
- 盲法
- Blinded (masking used)
入排标准
- 年龄范围
- 18 Years 至 60 Years（—）
- 性别
- All
入选标准
- •1. Adults aged 18-60 yrs
- •2. Fair-skinned (Fitzpatrick skin type II-III)
- •3. Indoor workers (at least 80% FTE)
- •4. Residing in Brisbane for the duration of the study
排除标准
- •1. Spending more than 15 mins/day in the sun between 8 am and 4 pm
- •2. History of excision of keratinocytic lesions (in the last 5 years)
- •3. Any past history of melanoma
- •4. Skin photosensitivity disorder
- •5. Bleeding disorder (for example, haemophilia)
- •6. Taking vitamin D supplements and unwilling to stop taking them
研究者
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