Evaluation of the diagnosis ability by the surface extended observation of colorectal neoplastic lesions using the laser beam endoscope

Not Applicable

Recruiting

• Conditions: Colorectal neoplastic lesions

• Registration Number: JPRN-UMIN000010571
• Lead Sponsor: Jichi Medical University Hospital

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2013-04-23
• Study Completion: 2014-03-31
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 110

Inclusion Criteria

Not provided

Exclusion Criteria

1.Patients with the acute stomach symptom. 2.Patients with the serious acute inflammation. 3.Patients with anaphylaxis to natural rubber. 4.Patients who have the risk of performing endoscopy such as extremely poor condition, ileus, intestinal perforation, respiratory disease and circulatory organ disease. 5.Using pacemaker 6.Patients who are the contraindication case to use of magnesium citrate or Niflec. 7.Patients of frequent colorectal tumor which had participated in this study. 8.Patients disagree with informed consent.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
To compare histopathological diagnosis of surgical or endoscopic excision lesion with BLI image diagnosis and then classify endoscope observations corresponding to the pathologic tissue.

Secondary Outcome Measures

Name	Time	Method
To compare pit pattern diagnosis by BLI extended endoscope diagnosis with chromo endoscopy extended observation and then weigh each pathologic diagnosis abilities.