The Effect of Acute Transcranial Bright Light on Anxiety Symptoms
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 60
- 试验地点
- 2
- 主要终点
- Change in total score of STAI-Y1
研究概览
简要总结
The purpose of this study is to determine if transcranially administered bright light has acute effect on anxiety symptoms.
详细描述
Subjects (n=30) with anxiety symptoms will be recruited into the study. To be included into the study, subjects have to get at least seven points in BAI(Becks Anxiety Inventory). At the beginning of the study subject will be randomly assigned to 12 minutes of acute transcranial bright light or placebo exposure group. Anxiety symptoms will be measured using Spielberger State-Trait Anxiety Inventory (STAI, form Y1)self-rating questionnaire just before and 10 and 110 minutes after the experiment.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 18 Years 至 65 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Subject can read and understand the study protocol
- •The written informed consent is obtained from subject
- •Subject's BAI total score >= 7
排除标准
- •Subject has a lifetime psychotic disorder
- •Subject abuses substance or has a dependence
- •Subject has had suicidal idealization during the past month
- •Subject use psychotropic medications
- •Subject has unstable somatic disease
- •Subject has used bright-light therapy for the current episode
- •Subject is pregnant
- •Subject is a relative of a member of research team
- •Subject has used transcranial light treatment
结局指标
主要结局
Change in total score of STAI-Y1
时间窗: just before exposure, 10 minutes and 110 minutes after the exposure
STAI-Y1 (Spielberger State-Trait Anxiety Inventory, form Y1)
次要结局
未报告次要终点
研究者
Heidi Jurvelin
PhD student
University of Oulu