Case Volume and Adenoma Rate During Screening Colonoscopy
Case Volume and Adenoma Detection Rates During Screening Colonoscopy
1 other identifier
observational
12,134
1 country
1
Brief Summary
Screening colonoscopy has been established as the most effective means of colorectal cancer prevention. This is based on the fact that colonoscopy detects and removes colonic polyps (adenomas) which are known to progress to cancer if left untreated. The present study examines the question whether case volume (i.e., the number of colonoscopies performed per year) correlates with colonoscopy quality, i.e., adenoma detection rate.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2006
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2009
CompletedFirst Submitted
Initial submission to the registry
March 11, 2009
CompletedFirst Posted
Study publicly available on registry
March 12, 2009
CompletedMarch 12, 2009
March 1, 2009
1.4 years
March 11, 2009
March 11, 2009
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Correlation of adenoma detection rate with case volume of endoscopists
18 months
Secondary Outcomes (1)
Patient acceptance in relation to procedural factors (e.g. sedation)
18 months
Study Arms (1)
1
Observational study on consecutive persons over the age of 55 years presenting for screening colonoscopy
Eligibility Criteria
In Germany screening colonoscopy is reimbursed over the age of 55 years. All persons willing to undergo screening colonsocopy without contraindications are asked for consent to be included
You may qualify if:
- all persons willing and able to undergo screening colonoscopy over the age of 55 years
You may not qualify if:
- any condition not compatible with the definition of screening colonoscopy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Charité Medical University Berlin Campus Virchow
Berlin, State of Berlin, 13353, Germany
Related Publications (3)
Adler A, Lieberman D, Aminalai A, Aschenbeck J, Drossel R, Mayr M, Mross M, Scheel M, Schroder A, Keining C, Stange G, Wiedenmann B, Gauger U, Altenhofen L, Rosch T. Data quality of the German screening colonoscopy registry. Endoscopy. 2013 Oct;45(10):813-8. doi: 10.1055/s-0033-1344583. Epub 2013 Sep 9.
PMID: 24019130DERIVEDAdler A, Wegscheider K, Lieberman D, Aminalai A, Aschenbeck J, Drossel R, Mayr M, Mross M, Scheel M, Schroder A, Gerber K, Stange G, Roll S, Gauger U, Wiedenmann B, Altenhofen L, Rosch T. Factors determining the quality of screening colonoscopy: a prospective study on adenoma detection rates, from 12,134 examinations (Berlin colonoscopy project 3, BECOP-3). Gut. 2013 Feb;62(2):236-41. doi: 10.1136/gutjnl-2011-300167. Epub 2012 Mar 22.
PMID: 22442161DERIVEDAdler A, Aminalai A, Aschenbeck J, Drossel R, Mayr M, Scheel M, Schroder A, Yenerim T, Wiedenmann B, Gauger U, Roll S, Rosch T. Latest generation, wide-angle, high-definition colonoscopes increase adenoma detection rate. Clin Gastroenterol Hepatol. 2012 Feb;10(2):155-9. doi: 10.1016/j.cgh.2011.10.026. Epub 2011 Nov 2.
PMID: 22056301DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas Rösch, MD
Department of Interdisciplinary Endoscopy, Hamburg University Eppendorf, Germany
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
March 11, 2009
First Posted
March 12, 2009
Study Start
October 1, 2006
Primary Completion
March 1, 2008
Study Completion
March 1, 2009
Last Updated
March 12, 2009
Record last verified: 2009-03