Effect of Single Colonoscopy on Colorectal Adenomas Detection
Clinical Study That Effect of Individualized Intervention of Single Colonoscopy on Colorectal Adenomas Detection
1 other identifier
observational
10,000
0 countries
N/A
Brief Summary
Individualized colonoscopy withdrawal time is determined based on the different grade of physician experience and quality of bowel preparation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2016
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 27, 2016
CompletedFirst Posted
Study publicly available on registry
February 29, 2016
CompletedStudy Start
First participant enrolled
April 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2017
CompletedFebruary 29, 2016
January 1, 2016
1.7 years
January 27, 2016
February 26, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Detection rate of polyps in different withdraw time
through study completion, an average of 1 year
Secondary Outcomes (1)
Detection rate of polyps in different experiment levels of examiners
through study completion, an average of 1 year
Study Arms (4)
A group
Experience of endoscopist: \>2000 cases
B group
Experience of endoscopist:between 1000 and 2000 cases
C group
Experience of endoscopist:between 500 and 1000 cases
D group
Experience of endoscopist:\<500 cases
Interventions
Eligibility Criteria
1. greater than the age of 40; 2. Pathology and endoscopic data recorded available and detailed; 3. Whole bowel staining endoscopy is not done.
You may qualify if:
- Greater than the age of 40;
- Pathology and endoscopic data recorded available and detailed;
- Whole bowel staining endoscopy is not done.
You may not qualify if:
- Not reach the ileocecal junction;
- Colorectal cancer;
- Familial adenomatous polyposis;
- Inflammatory bowel disease;
- Part of the bowel resection.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 27, 2016
First Posted
February 29, 2016
Study Start
April 1, 2016
Primary Completion
December 1, 2017
Study Completion
December 1, 2017
Last Updated
February 29, 2016
Record last verified: 2016-01
Data Sharing
- IPD Sharing
- Will share