The Learning Curve of NBI With Magnification in the Diagnosis of Colorectal Lesions

NCT ID: NCT01431703

Last Updated: 2017-03-01

Basic Information

• Recruitment Status: COMPLETED
• Total Enrollment: 326 participants
• Study Classification: OBSERVATIONAL
• Study Start Date: 2010-05-31
• Study Completion Date: 2011-04-30

Brief Summary

It exists a learning curve in using NBI with magnification to differentiating colorectal lesions.

Detailed Description

It is very useful to use narrow-band imaging and Sano CP analysis in the differential diagnosis of colorectal lesions. The endoscopists who had never used NBI or no knowledge of NBI can have effective and stable diagnostic accuracy after using NBI with magnification to diagnose 15 target and non-target lesions respectively.

Conditions

Colorectal Lesion

Study Design

• Observational Model Type: COHORT
• Study Time Perspective: PROSPECTIVE

Eligibility Criteria

Inclusion Criteria

• Ages 16 to 85
• Any patient undergoing NBI with magnification colonoscopy exam and found with colorectal lesions

Exclusion Criteria

• Unwilling to consent
• Had surgery of colorectal tumors
• Using NSAIDS
• Diagnosed or suspected IBD
• Familial adenomatous polyposis(FAP) or hereditary non-polyposis colorectal(HNPCC) or other hereditary disease

• Minimum Eligible Age: 16 Years
• Maximum Eligible Age: 85 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: No

Sponsors

Zhizheng Ge

OTHER

Sponsor Role: lead

Responsible Party

Zhizheng Ge

Shanghai Institute of Digestive Disease，Renji Hospital, Shanghai Jiao Tong University School of Medicine

Responsibility Role: SPONSOR_INVESTIGATOR

Other Identifiers

rjyyxhk0923

Identifier Type: -

Identifier Source: org_study_id