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

Nonpolypoid Colorectal Neoplasms(NP-CRN) Clinical Trial

Official title:

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

Clinical Trial Details — Status: Completed

Administrative data

• NCT number: NCT01533311
• Other study ID #: rjxhnk03
• Status: Completed
• Phase: N/A
• First received: February 11, 2012
• Last updated: February 14, 2012
• Start date: January 2009
• Est. completion date: December 2010

Study information

• Verified date: February 2012
• Source: Shanghai Jiao Tong University School of Medicine
• Contact: n/a
• Is FDA regulated: No
• Health authority: China: Ethics CommitteeChina: Ministry of Health
• Study type: Observational

Clinical Trial Summary

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.

Recruitment information / eligibility

• Status: Completed
• Enrollment: 1342
• Est. completion date: December 2010
• Est. primary completion date: December 2010
• Accepts healthy volunteers: No
• Gender: Both
• Age group: 18 Years to 90 Years

Eligibility

Inclusion Criteria:

• consecutive adult patients undergo colonoscopy by one endoscopist

Study Design

Observational Model: Cohort, Time Perspective: Prospective

Related Conditions & MeSH terms

• Colorectal Neoplasms
• Neoplasms
• Nonpolypoid Colorectal Neoplasms(NP-CRN)

Locations

Country	Name	City	State
n/a

Sponsors (1)

Lead Sponsor	Collaborator
Shanghai Jiao Tong University School of Medicine