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临床试验/NCT04107376
NCT04107376Unknown不适用

Inspection of the Colon Using a Retrograde Viewing Device for Detection of Colorectal Polyps

University of Erlangen-Nürnberg Medical School2 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2018年12月1日最近更新:
适应症

试验速览

阶段
不适用
发起方
入组人数
100
试验地点
2
主要终点
Adenoma detection rate

研究概览

简要总结

During standard colonoscopy a substantial number of colorectal polyps may be missed. Previous studies have found a 12-28% of miss rate for all polyps, a 31% for hyperplastic polyps and 6-27% for adenomas. In this study it is tested whether a retro viewing endoscope can detect more colorectal polyps in comparisson to standard forward viewing endoscopy. Further, ppolyps detected, mean adenomas per Patient and withdrawal time are recorded.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Diagnostic
盲法
Double (Participant, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 85 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • screening colonoscopy
  • 18 years of age

排除标准

  • inflammatory bowel disease
  • inadequate bowel preparation

结局指标

主要结局

Adenoma detection rate

时间窗: 8 months

calculation of the adenoma detection rate in each arm

次要结局

  • Polyp detection rate(8 months)
  • Withdrawal time(8 months)
  • Mean number of adenomas per patient(8 months)

研究者

发起方
University of Erlangen-Nürnberg Medical School
申办方类型
Other
责任方
Principal Investigator
主要研究者

Timo Rath

Prof. Dr. Timo Rath

University of Erlangen-Nürnberg Medical School

研究点 (2)

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