Adenoma detection rate (ADR) is a validated marker for reducing the risk of interval colorectal cancer after a screening colonoscopy. Recent studies suggest that novel devices attached to the colonoscope tip may improve the ADR of doctors performing a screening procedure
Recent studies indicate that continuing medical education, time of colonoscopy during the day, forced longer withdrawal time, use of high definition colonoscopes all result in improving ADR although the gains have only been modest. To this end, adding novel devices to the tip of colonoscope may improve the ability of doctors to perform a better procedure. We therefore propose to identify the increase in ADR with 3 of these devices compared to standard colonoscopy. Fuse colonoscopy (2 cameras embedded at the side of the colonoscope tip providing an increased angle of view), EndoCuff (a plastic cap to fit the tip with flexible arms which hold the mucosa back aiding in inspection), EndoRings (similar to EndoCuff but the arms are wider) have been shown in tandem colonoscopy studies to improve the adenoma miss rates to 7-15% instead of the miss rates seen with standard colonoscopy which is usually about 40%. All these devices are FDA approved and are distributed in the United States.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
SCREENING
Masking
SINGLE
Enrollment
1,262
colonoscopy performed with an EndoCuff™ device at the tip of a standard colonoscope
colonoscopy performed with the FUSE® (full spectrum endoscopy) system
colonoscopy performed with an EndoRings™ device at the tip of a standard colonoscope
Indiana University Hospital
Indianapolis, Indiana, United States
Adenomas Per Colonoscopy
Time frame: During Procedure
Number of Participants With Detected Adenoma
Time frame: During Procedure
Percentage of Participants With Detected Adenoma
Time frame: During Procedure
Sessile Serrated Polyps Per Colonoscopy
Time frame: During Procedure
Number of Participants With Detected Sessile Serrated Polyp
Number of patients with 1 or more sessile serrated polyps
Time frame: During Procedure
Percentage of Participants With Detected Sessile Serrated Polyp
Time frame: During Procedure
Number of Participants With a Detected Polyp
Time frame: During Procedure
Percentage of Participants With a Detected Polyp
Time frame: During Procedure
Cecal Insertion Time
Time frame: During Procedure
Cecal Insertion Times When no Gastroenterology Fellow Was Involved in Insertion
Time frame: During Procedure
Inspection Time
Time frame: During Procedure
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Current standard of care colonoscopy
Number of Conventional Adenomas by Size in the Right Side of the Colon, Which Includes the Cecum, Ascending Colon, and Hepatic Flexure.
Time frame: During Procedure
Percent of Conventional Adenomas by Size in the Right Side of the Colon, Which Includes the Cecum, Ascending Colon, and Hepatic Flexure.
Time frame: During Procedure
Number of Sessile Serrated Polyps by Size in the Right Side of the Colon, Which Includes the Cecum, Ascending Colon, and Hepatic Flexure.
Time frame: During Procedure
Percent of Sessile Serrated Polyps in the Right Side of the Colon, Which Includes the Cecum, Ascending Colon, and Hepatic Flexure.
Time frame: During Procedure