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临床试验/NCT01102894
NCT01102894已完成不适用

Measurement of Whole Gut Transit Time After a Dietary Fiber Treatment Using a Wireless Motility Capsule

University of Minnesota2 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2009年8月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
10
试验地点
2
主要终点
Whole Gut Transit Time

研究概览

简要总结

Research suggests dietary fiber may decrease transit time through the gastrointestinal tract. Research studies traditionally use radio-opaque markers to determine gastric emptying, colonic transit, and whole gut transit time. The SmartPill is a single use pill that can be used to determine gastric emptying, colonic transit, and whole gut transit time without requiring X-rays or fecal collections. Previous studies have found radio-opaque markers and the SmartPill detect the similar transit times.

The purpose of this pilot study is to determine if the SmartPill can detect a change in transit time using a significant dose of dietary fiber.

详细描述

The ability of a device to track gastrointestinal transit time, including gastric emptying time, was measured in healthy people consuming low and high fiber diets.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
盲法
Single (Participant)

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Healthy men and women
  • Age 18 - 65
  • Non-smoking
  • Not taking medication
  • Non-dieting
  • BMI 18-30
  • English literacy
  • Ability to swallow the SmartPill

排除标准

  • Do not regularly consume breakfast
  • Food allergies to ingredients fond in study products
  • Dislike of hot cereal
  • BMI <18 or >30
  • Are not weight stable
  • Diagnosed with diabetes, cardiovascular, renal, or hepatic disease
  • Cancer in previous 5 years (except basal cell carinoma of the skin)
  • Any gastrointestinal disease or condition
  • Any gastrointestinal surgeries that alter motility
  • Recent antibiotic usage (< 6 months)
  • recent or concurrent participation in an intervention research study
  • History of drug or alcohol abuse in prior 6 months
  • Use of laxatives, anti-diarrheal, antacids, or medications which alter motility
  • Vegetarians
  • People who eat more than approximately 15 grams of fiber per day
  • Currently consume fiber supplements
  • Women who are pregnant or lactating
  • Women with irregular menstrual cycles

结局指标

主要结局

Whole Gut Transit Time

时间窗: 5 days

The time required for the SmartPill to travel through the entire gastrointestinal tract and be present in the feces.

次要结局

  • Gastrointestinal Tolerance(Day 4)
  • Food Intake Diary(Day 1)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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