Prevalence and Characteristics of Nonpolypoid Colorectal Neoplasms - A Chinese Cohort Study

NCT ID: NCT01533311

Last Updated: 2012-02-15

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

1342 participants

Study Classification

OBSERVATIONAL

Study Start Date

2009-01-31

Study Completion Date

2010-12-31

Brief Summary

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The nonpolypoid colorectal neoplasms (NP-CRNs) are relatively common in patients with gastrointestinal alarm systoms. The depressed lesions have a greater risk of having cancer than flat and polypoid lesions.

Detailed Description

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Conditions

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Nonpolypoid Colorectal Neoplasms(NP-CRN)

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

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Inclusion Criteria

* consecutive adult patients undergo colonoscopy by one endoscopist
Minimum Eligible Age

18 Years

Maximum Eligible Age

90 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Shanghai Jiao Tong University School of Medicine

OTHER

Sponsor Role lead

Responsible Party

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Xiaobo Li

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

Responsibility Role PRINCIPAL_INVESTIGATOR

Other Identifiers

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rjxhnk03

Identifier Type: -

Identifier Source: org_study_id

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