NCT06965426招募中不适用
Effect of Lutein, Zeaxanthin, and Meso-Zeaxanthin Supplementation on Skin Carotenoid Concentration: A Six-Month, Placebo-Controlled Crossover Study
Insight Eyecare Specialties, Inc. dba Vision Source Eyecare,2 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2025年6月1日最近更新:
干预措施
试验速览
- 阶段
- 不适用
- 状态
- 招募中
- 发起方
- 入组人数
- 60
- 试验地点
- 2
- 主要终点
- Carotenoid concentration
研究概览
简要总结
To compare skin carotenoid scores over 12 weeks of individuals randomized to placebo or MacuHealth and comparing that to a 12 week crossover evaluation.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Crossover
- 主要目的
- Prevention
- 盲法
- Double (Participant, Investigator)
盲法说明
Placebo vs. Vitamin will be masked to patient and investigator
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
- •Adult patients 18-50 years old of any sex and any race.
- •Willing to comply with the protocol instructions.
- •Has read (or has had read to), understood, and signed an Informed Consent.
排除标准
- •Current Smoker
- •Pregnant, plan to become pregnant or breastfeeding
- •History of any non-controlled disease states including diabetes, cancer, heart diseases ETC (we need to confirm this with previous protocols) BMI greater than 30
- •Currently taking MacuHealth or similar supplements or previous use
研究组 & 干预措施
MacuHealth Supplementation
Active Comparator
Lutein, Zeaxanthin, and Meso-Zeaxanthin Supplementation
干预措施: Lutein, Zeaxanthin, and Meso-Zeaxanthin Supplementation (Other)
Placebo
Placebo Comparator
Placebo
干预措施: Lutein, Zeaxanthin, and Meso-Zeaxanthin Supplementation (Other)
结局指标
主要结局
Carotenoid concentration
时间窗: 6 months
Change in skin carotenoid concentration over supplementation vs. placebo exposure durations.
次要结局
未报告次要终点
研究者
研究点 (2)
Loading locations...
相似试验
已完成
不适用
Evaluation of the Nutritional Supplement Lycoderm on Its Impact on Skin ParametersSkin CareNCT03402373LycoRed Ltd.60
已完成
不适用
The Zeaxanthin and Visual Function StudyAge Related Macular DegenerationCognition DisordersNCT00564902Chrysantis, Inc.60
Unknown
1 期
Effects of Lutein and Zeaxanthin Supplementation on Age-related Macular DegenerationAge-related Macular DegenerationNCT01048476Peking University120
已完成
不适用
The effects of Lutein/Zeaxanthin supplementation on cognitive function in adults with self-reported mild cognitive complaintsMild cognitive impairmentNeurological - Other neurological disordersAlternative and Complementary Medicine - Other alternative and complementary medicineMental Health - Other mental health disordersACTRN12621000038897Clinical Research Australia96
已完成
不适用
Effects of Lutein and Zeaxanthin Supplementation on Early Age-related Macular DegenerationAge-related Macular DegenerationNCT01528605Peking University168