The Effects of Dietary Factors on Physiological Subjective Stress Responses in Cronically Stressed Subjects: a Randomised Clinical Trial
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 101
- 试验地点
- 1
- 主要终点
- Subjective well-being
研究概览
简要总结
The study aims to investigate the role of dietary factors in chronically stressed subjects. Previous studies have shown that milk proteins, B vitamins and probiotics may influence on subjective well-being in stressed subjects.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Basic Science
- 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
- 是
入选标准
- •STAI points 40-65
- •BMI 18-30 kg/m2
排除标准
- •Gastrointestinal disease, diabetes or any other significant major medical morbidity
- •milk allergy
- •excess use of alcohol
- •pregnancy and breast feeding
- •waist circumference males >102 cm, females >88 cm
- •no medication or dietary supplements influencing measured responses
研究组 & 干预措施
Study product containing milk proteins
Yoghurt-like milk-based product
干预措施: Yogurt-like snacks (Dietary Supplement)
Study product containing probiotics
Yoghurt-like milk-based product
干预措施: Yogurt-like snacks (Dietary Supplement)
Control product
Yoghurt-like milk-based product without supplemented nutrients
干预措施: Yogurt-like snacks (Dietary Supplement)
结局指标
主要结局
Subjective well-being
时间窗: baseline and 4 weeks
Change in stress and mood states measured by State-trait anxiety inventory (STAI) and modified Profile of Mood States (POMS) at baseline and after 4 wk intervention
次要结局
- Physiological measurements(baseline and 4 weeks)
研究者
Katri Peuhkuri
Principal investigator, postdoctoral reseacher, authorized nutritionist
University of Helsinki