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临床试验/NCT05345314
NCT05345314已完成不适用

Endoscopic Grading of Gastric Intestinal Metaplasia: a Validation Study in Korea

Soonchunhyang University Hospital1 个研究点 分布在 1 个国家目标入组 242 人开始时间: 2022年3月1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
242
试验地点
1
主要终点
Gastric intestinal metaplasia

研究概览

简要总结

Long-term Helicobacter pylori infection causes premalignant gastric conditions, such as atrophic gastritis and intestinal metaplasia. Image-enhanced endoscopy techniques such as narrow-band imaging (NBI) and magnifying endoscopy improve the diagnosis of gastric intestinal metaplasia (GIM). However, there are no comparative data on the utility of NBI and magnifying endoscopy for diagnosing GIM.

详细描述

This study aims to evaluate the diagnostic performance of NBI and magnifying endoscopy for GIM in a country with high risk of gastric premalignant lesions.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
20 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Gastroscopy can be performed
  • Pathological analysis can be performed for analysis of gastric atrophy and intestinal metaplasia

排除标准

  • Age < 20 or > 80 years
  • Anemia (serum hemoglobin level < 10 g/dL)
  • Severe systemic disease
  • Advanced chronic liver disease
  • Use of certain medications, including proton pump inhibitors, H2-receptor antagonists, or antibiotics
  • History of H. pylori eradication
  • History of gastric surgery
  • Recent history of upper gastrointestinal bleeding

结局指标

主要结局

Gastric intestinal metaplasia

时间窗: 4 weeks

Gastric intestinal metaplasia would be assessed using pathological examination.

次要结局

  • Degree of chronic gastritis(4 weeks)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Jun-Hyung Cho

Associate Professor

Soonchunhyang University Hospital

研究点 (1)

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