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临床试验/NCT00637559
NCT00637559已完成4 期

A Multicenter, Double-blind, Three-way Crossover Intraesophageal and Intragastric pH Study of Three Esomeprazole Treatment Regimens in Documented Barrett's Esophagus Patients

AstraZeneca0 个研究点目标入组 50 人开始时间: 2002年3月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
已完成
发起方
AstraZeneca
入组人数
50
主要终点
To compare the total percent time during the 24-hour monitoring period that gastric pH is above 4.0 at steady state in patients when taking: esomeprazole 40mg twice daily, esomeprazole 40mg three times daily, esomeprazole 20 mg three times daily.

研究概览

简要总结

This study looks the intragastric and intraesophageal pH in patients with documented Barrett's esophagus whilst taking esomeprazole 40mg twice daily, esomeprazole 40mg three times daily, esomeprazole 20 mg three times daily.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Treatment
盲法
Double

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

  • Must have a previously established, biopsy-proven diagnosis of Barrett's esophagus with segment length greater than 3cm, with no dysplasia or adenocarcinoma within the previous 12 months

排除标准

  • A history of esophageal, gastric, or duodenal surgery, including anti-reflux surgery or endoscopic anti-reflux procedures, except for simple closure of a gastric or duodenal ulcer.
  • History of various gastrointestinal diseases - please see investigator for full list.
  • Evidence of any malignant disease in the last 5 years, except minor superficial skin disease.
  • Unstable diabetes mellitus. Stable on a controlled diet, oral agents or insulin are acceptable.

研究组 & 干预措施

1

Experimental

40mg twice daily

干预措施: Esomeprazole Magnesium (Drug)

2

Experimental

40mg three times daily

干预措施: Esomeprazole Magnesium (Drug)

3

Experimental

20mg three times daily

干预措施: Esomeprazole Magnesium (Drug)

结局指标

主要结局

To compare the total percent time during the 24-hour monitoring period that gastric pH is above 4.0 at steady state in patients when taking: esomeprazole 40mg twice daily, esomeprazole 40mg three times daily, esomeprazole 20 mg three times daily.

时间窗: pH measured on Day 5

次要结局

  • Compare total percent time distal esophageal pH is above 4.0 at steady state for each treatment period.(pH measured)

研究者

发起方
AstraZeneca
申办方类型
Industry

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