NCT06892444进行中（未招募）不适用
Effects of Sweet Corn Intake on Carotenoid Levels and Gastrointestinal Wellness
适应症
干预措施
试验速览
- 阶段
- 不适用
- 状态
- 进行中（未招募）
- 入组人数
- 40
- 试验地点
- 1
- 主要终点
- Serum concentration of lutein + zeaxanthin
研究概览
简要总结
This study will assess the effect of daily yellow and white sweet corn intake on serum lutein and zeaxanthin concentrations. Skin carotenoid levels using the Veggie Meter will be assessed, and gastrointestinal symptoms and changes in fecal microbiota during a 4-week intervention period will be monitored.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Other
- 盲法
- Single (Outcomes Assessor)
入排标准
- 年龄范围
- 18 Years 至 90 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Adults ≥ 18 years of age
- •Able to provide written consent in English
- •Baseline Veggie Meter score of ≤ 300 (Scale from 0 to 850)
- •Willing to adhere to study procedures
排除标准
- •Baseline Veggie Meter score of >300
- •Corn allergy
- •Current use of laxatives or antidiarrheal medications
- •Previously or currently being treated for intestinal disease, including irritable bowel syndrome, Crohn's disease, ulcerative colitis, celiac disease, or gastrointestinal cancer
- •Previous gastrointestinal surgery (e.g., gastric bypass, fundoplication, bowel resection)
- •Current cancer treatment
- •Current pregnancy
- •Vegetarian diet
- •Elite athletes or long-distance runners.
- •Use of antibiotic drugs within 1 month of the screening visit.
研究组 & 干预措施
Yellow Sweet Corn
Experimental
1.5 cups of yellow sweet corn daily
干预措施: Yellow Sweet Corn (Dietary Supplement)
White Sweet Corn
Sham Comparator
1.5 cups of white sweet corn daily
干预措施: White Sweet Corn (Dietary Supplement)
结局指标
主要结局
Serum concentration of lutein + zeaxanthin
时间窗: 28 days
Sum of serum concentrations of lutein and zeaxanthin.
次要结局
未报告次要终点
研究者
研究点 (1)
Loading locations...
相似试验
已完成
不适用
Evaluation of foods by using laboratory tests of human being who intake themnutrients deficiency, hypercholesterolemia, arteriosclerosisJPRN-UMIN000025185Institute of Medicine, Tsukuba University60
已完成
不适用
Lycopene and Beta-carotene Metabolism in the Digestive Tract of Healthy MenDigestion ChambersStability and Metabolism of Carotenoids and Vitamin ENCT03492593Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement20
已完成
1 期
Feeding the Rainbow to Investigate Endothelial DysfunctionDietary ModificationCardiovascular DiseaseNCT01175577Bastyr University60
Unknown
1 期
Effects of Lutein and Zeaxanthin Supplementation on Age-related Macular DegenerationAge-related Macular DegenerationNCT01048476Peking University120
终止
不适用
Carotenoid Absorption and Metabolism From Green-leafy Vegetable MatricesHealthyFunctional Disturbance IleostomyNCT02450227University of Copenhagen22