跳至主要内容
临床试验/NCT05336994
NCT05336994已完成不适用

Patterns of Plasma Vitamins and Minerals Following Intake of a Multivitamin/ Mineral Formula Produced by Two Different Manufacturing Processes

University of California, Davis2 个研究点 分布在 1 个国家目标入组 17 人开始时间: 2022年4月29日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
17
试验地点
2
主要终点
Assess the serum or plasma levels of five vitamins and four minerals

研究概览

简要总结

The objective of this project is to evaluate the postprandial serum and plasma vitamin and mineral levels in healthy adult men and women between 18 and 32 years of age, following a single intake of a multivitamin and mineral supplement processed in two different ways.

详细描述

Serum or plasma levels of five vitamins and four minerals will be measured at baseline, and 1, 2, 4, and 6 hours after the intake of a multivitamin/mineral supplement processed by two different methods. The two methods involve using either conventional isolated vitamins and minerals blended together to provide approximately 100% of the Daily Value, or using the same amount of vitamins and minerals that have first been processing into liposomal forms before blending.

Participants are required to come for two study visits which are 5 to 7 days apart. Health screening will also be done at Study Visit 1. The order of supplement assignment will be randomized, performed in a double-blind manner.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Other
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 32 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Healthy males and females 18-32 years of age
  • BMI 18.5-32 kg/m2
  • Free from disease
  • Normal blood levels in the comprehensive metabolic panel, or values slightly out of range as approved by the study physician
  • Normal blood pressure (individuals whose average blood pressure is greater than 140/90 will be excluded from the study)
  • Suitable vein structure and access for successful placement of an indwelling catheter, as determined by our nurse phlebotomist

排除标准

  • Alcohol consumption > 3 drinks/week (i.e., 1 bottle of beer, 1 glass of wine, and 1 shot of hard liquor)
  • Vaping or using cannabis in any form
  • Using multivitamin/mineral supplements in the past two months
  • Currently taking supplements including botanical supplements, probiotics or fiber
  • Fruit consumption ≥ 2 cups/day
  • Vegetable consumption ≥ 3 cups/day
  • Coffee/tea ≥ 3 cups/day
  • Chronic/routine high-intensity exercise
  • Any chronic health conditions
  • Self-reported malabsorption
  • Currently taking prescription drugs
  • Indications of substance or alcohol abuse within the last 3 years
  • Unable to consent

结局指标

主要结局

Assess the serum or plasma levels of five vitamins and four minerals

时间窗: 6 hours

Total area-under-the-curve of serum Vitamin A

次要结局

  • Assess the serum or plasma levels of five vitamins and four minerals(6 hours)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

Loading locations...

相似试验