NCT07221643招募中不适用
Carotenoids in the Skin and Immune Aging: a Pilot Observational Study
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 入组人数
- 40
- 试验地点
- 1
- 主要终点
- Skin carotenoid levels and skin aging features
研究概览
简要总结
This study aims to examine the connection between the level of carotenoids in the skin and a number of immune related health parameters.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Willing and able to provide written informed consent
- •Age 18-30 years OR 65 years and older
- •Healthy individuals without uncontrolled medical conditions (over the counter inhaled and topical steroids allowed)
- •Fiitzpatrick I-VI (all skin types)
排除标准
- •Pregnant or breastfeeding
- •uncontrolled medical conditions
- •Skin conditions on the upper extremity that would interfere with skin measurements of carotenoid levels such as active atopic dermatitis or psoriasis
- •Concurrent use of medications that affect the immune system, within 4 weeks of enrollment (eg. prednisone, biologics, methotrexate, rapamycin, prescription topical steroids, prescription inhaled steroids, others)
- •Unable to follow study protocol
结局指标
主要结局
Skin carotenoid levels and skin aging features
时间窗: one day
We will assess the skin carotenoid levels' correlation with skin aging features, such as wrinkles, fine lines, and age spots.
次要结局
- Skin carotenoid levels and biomarkers of aging(one day)
- Skin carotenoid levels and self-reported perception of health(2 weeks)
研究者
Anne Chang
Professor of Dermatology
Stanford University
研究点 (1)
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