NCT03636360已完成不适用
The Impact of Artificial Sunlight on Human Sleep and Circadian Rhythms
VA Palo Alto Health Care System2 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2019年7月1日最近更新:
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 10
- 试验地点
- 2
- 主要终点
- Alertness
研究概览
简要总结
The purpose of this study is to examine, in healthy controls, whether LED lighting that has a color spectrum similar to that of sunlight is able to differentially impact mood, circadian rhythms, sleep, and behavior, as compared to standard fluorescent lighting.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Crossover
- 主要目的
- Basic Science
- 盲法
- Single (Participant)
盲法说明
Participants will be aware that the lighting conditions will vary during their visits, but will not be aware of the nature of the difference in the lights.
入排标准
- 年龄范围
- 18 Years 至 35 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Good self-reported health
- •Normal color vision
排除标准
- •No sleep disorders
- •No extreme chronotype
- •Regular smoker
- •Significant hearing loss
- •Depression
- •Alcohol use disorder
- •Use of illegal drugs
结局指标
主要结局
Alertness
时间窗: 15 hours
Change in median reaction time score on the auditory psychomotor vigilance test
Melatonin suppression
时间窗: 3 hours
Amount of reduction in the concentration of salivary melatonin concentrations during an experimental light stimulus
次要结局
- Mood(15 hours)
研究者
Jamie M. Zeitzer, Ph.D.
Associate Professor
VA Palo Alto Health Care System
研究点 (2)
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