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临床试验/NCT01570842
NCT01570842已完成不适用

The Role of Anthropometry in Gastroesophageal Reflux Disease and Esophageal Injury

Mayo Clinic2 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2011年10月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
Mayo Clinic
入组人数
100
试验地点
2
主要终点
Correlate Anthropometry with number of acid reflux episodes

研究概览

简要总结

Is waist to hip ratio (WHR), waist circumference (WC), (as markers of visceral adiposity) associated with an increase in acidic and non acidic reflux as well as systemic inflammation involving esophageal mucosa, thereby increasing esophageal injury and predisposing to subsequent development of Barrett's esophagus (BE)?

详细描述

The investigators will study 100 adult subjects over the age of 18 from the esophageal motility lab who are undergoing clinically indicated 24 hour acidity or basicity (pH) impedance and/or pH studies off acid suppressing medication.. These subjects will not have a prior history of esophageal surgery, or diagnosis of BE. The investigators will obtain consent for taking anthropometric measurements (Waist and hip circumference), and the results of their study. Only those subjects that successfully complete the 24 hour pH impedance studies will be included. Subjects will also undergo clinically indicated endoscopy. The investigators will consent these subjects to obtain 4 biopsies (bx) from the gastroesophageal (GE) junction and 4 bx from 5 cm above the GE junction. These bio-specimens will be stored for assessment of tissue injury (PGE2) and tissue immune-histochemistry of BE precursors (CDX1 and CDX2) at a later date.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
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

  • 未提供

排除标准

  • 未提供

结局指标

主要结局

Correlate Anthropometry with number of acid reflux episodes

时间窗: 1 year

To correlate measures of central obesity waist/hip ratio (WHR) and waist circumference (WC) with number of reflux episodes (acidic and non acidic), and other measures of acid/non acid reflux. Stratify by use of proton pump inhibitors (PPIs).

次要结局

未报告次要终点

研究者

发起方
Mayo Clinic
申办方类型
Other
责任方
Principal Investigator
主要研究者

Prasad G. Iyer

MD

Mayo Clinic

研究点 (2)

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