NCT04745312Unknown不适用
The Effect of Lighting Supplementation on Cognitive Task Performance During the Day
适应症
干预措施
试验速览
- 阶段
- 不适用
- 入组人数
- 16
- 试验地点
- 1
- 主要终点
- Working memory
研究概览
简要总结
The aim of the study is to examine the efficacy of supplementing sub-optimal ambient room lighting with a task lamp on working memory and procedural learning.
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
- None
入排标准
- 年龄范围
- 18 Years 至 30 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Aged between 18-30 years;
- •Healthy (no medical, psychiatric or sleep disorders;
- •Non-smoking for at least 6 months;
- •Body Mass Index of >18 or <30 kg/m2;
- •Able to maintain 7-hour consistent sleep schedule during the study
- •Able to refrain from caffeine, alcohol, medication and supplements during the study
排除标准
- •History of alcohol or substance abuse;
- •positive result on drugs of abuse urine toxicology;
- •Current or past history of sleep disorders, including but not limited to obstructive sleep apnea, narcolepsy, insomnia, or any significant sleep complaint
- •Psychiatric disorder, or first degree relative with a psychiatric disorder
- •Recent acute or chronic medical disorder
- •Use of drugs or medication (birth control OK) likely to affect sleep, alertness or light sensitivity, as determined by the investigators
- •Visual disorder, including but not limited to color blindness, or family history of glaucoma
- •Pregnancy or lactation
- •Shift work (> 2 nights / week in the last 3 months and not during the study)
- •Transmeridian travel (2 or more time zones) in the past 3 months
- •Any other reason as determine by the Principal Investigator
研究组 & 干预措施
Ambient light
Active Comparator
Fluorescent ambient lighting
干预措施: Visible light (Device)
Ambient light plus task lamp
Experimental
Fluorescent ambient lighting plus task lamp
干预措施: Visible light (Device)
结局指标
主要结局
Working memory
时间窗: 8 hour light exposure
Percent correct responses on a 2-minute mental arithmetic task
次要结局
- Procedural learning(8 hour light exposure)
研究者
Shadab A Rahman
Associate Neuroscientist
Brigham and Women's Hospital
研究点 (1)
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