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临床试验/NCT01519310
NCT01519310已完成早期 1 期

Gut Flora Dependent Metabolism of Dietary Phosphatidylcholine and Cardiovascular Disease

The Cleveland Clinic2 个研究点 分布在 1 个国家目标入组 4 人开始时间: 2010年4月最近更新:
适应症

试验速览

阶段
早期 1 期
状态
已完成
入组人数
4
试验地点
2
主要终点
Primary Outcome

研究概览

简要总结

The purpose of this study is to see if intestinal bacteria plays a role in choline metabolism (a form of choline monitored in this study is called phosphatidylcholine, also known as lecithin). This study will help to determine if choline metabolism is affected by short-term antibiotic therapy, and/or can be altered by probiotic therapy (e.g. in the form of eating yogurt).

详细描述

The purpose of this study is to see if intestinal bacteria plays a role in choline metabolism (a form of choline monitored in this study is called phosphatidylcholine, also known as lecithin). This study will help to determine if choline metabolism is affected by short-term antibiotic therapy, and/or can be altered by probiotic therapy (e.g. in the form of eating yogurt).

Metabolism is a process that turns foods we eat into fuel for our bodies. Choline is nutrient found in a type of fat commonly found in foods. There is evidence that choline metabolism by bacteria in the intestines may be linked to cardiac risk.

The purpose of this study is to see if intestinal bacteria plays a role in choline metabolism (a form of choline monitored in this study is called phosphatidylcholine, also known as lecithin). This study will help to determine if choline metabolism is affected by short-term antibiotic therapy, and/or can be altered by probiotic therapy (e.g. in the form of eating yogurt).

This single center study will randomize 30 normal, healthy volunteers to 1 of 3 groups:

Group 1: antibiotics for 1 week, followed by probiotics for 3 weeks; Group 2: antibiotics for 1 week, followed by no probiotics for 3 weeks. Group 3: no antibiotics for 1 week, followed by probiotics for 3 weeks.

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
None

入排标准

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

入选标准

  • Men and women age 18 years or above.
  • Able to provide informed consent and comply with study protocol

排除标准

  • Significant chronic illness or end-organ dysfunction, including known history of heart failure, renal failure, pulmonary disease, or hematologic diseases.
  • Active infection or received antibiotics within 2 months of study enrollment
  • Use of OTC probiotic within past 2 months, or ingestion of yogurt within past month
  • Chronic gastrointestinal disorders, or intolerance to probiotic therapy
  • Allergies to eggs.

结局指标

主要结局

Primary Outcome

时间窗: December 2016

Phosphatidylcholine derived gut flora metabolites

次要结局

  • Secondary Outcome Measures(December 2016)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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