Study Stopped
decided not to go ahead with study at this time
Use of Accessory Device AmplifEYE During Average Risk Screening Colonoscopy to Increase Adenoma Detection Rate
1 other identifier
interventional
N/A
1 country
1
Brief Summary
The purpose of this investigator-initiated study is to determine whether the use of an accessory device called AmplifEYE can improve colonoscopy quality in patients who are undergoing average risk colorectal cancer screening. Primary end point is adenoma detection rates.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Aug 2017
Longer than P75 for not_applicable
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
First Submitted
Initial submission to the registry
July 8, 2016
CompletedFirst Posted
Study publicly available on registry
September 1, 2016
CompletedStudy Start
First participant enrolled
August 3, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2022
CompletedOctober 20, 2020
October 1, 2020
4.6 years
July 8, 2016
October 16, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Difference in adenoma detection rate (ADR), with and without use of AmplifEYE.
ADR is calculated by dividing the total number of screening procedures in which 1 or more histologically confirmed adenomas were detected by the total number of screening procedures performed.
1 week
Secondary Outcomes (11)
ADR will be differentiated according to morphology
1 week
ADR will be differentiated according to final pathology
1 week
ADR will be differentiated according to location
1 week
Advanced ADR
1 week
Mean total number of polyps detected
1 week
- +6 more secondary outcomes
Study Arms (2)
Standard Colonoscopy
NO INTERVENTIONAmplifEYE will not be used.
Colonoscopy with AmplifEYE
EXPERIMENTALAmplifEYE accessory device will be attached to the colonoscope prior to starting the procedure
Interventions
AmplifEYE will be attached to the tip of the colonoscope prior to start of procedure.
Eligibility Criteria
You may qualify if:
- All adult patients greater than or at 50 years of age who are referred for average risk screening colonoscopy.
You may not qualify if:
- Any pregnant patient
- Patient's that are unable to provide consent for themselves
- Any patient undergoing diagnostic colonoscopy (IBD, rectal bleeding, recent change in bowel habits, etc.)
- Any patient undergoing surveillance (prior history of polyps or colorectal cancer)
- Any patient undergoing high risk screening colonoscopy (family history of colon cancer in first degree family member \<65 years of age, or co-existing conditions that pre-dispose to colon cancer such as polyposis syndromes, PSC or IBD)
- Prior history of any cancer
- Current or past immunosuppression (due to either infection or medications)
- Coagulation disorder OR use of anti-coagulation or anti-platelet therapy other than aspirin within 5-7 days of procedure
- Colonic strictures
- suspected intestinal obstruction or colonic pseudo-obstruction
- history of colon resection
- active infection
- active inflammation (including diverticulitis)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Loma Linda University Medical Center
Loma Linda, California, 92354, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alexander Jahng, MD
Loma Linda University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SCREENING
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
July 8, 2016
First Posted
September 1, 2016
Study Start
August 3, 2017
Primary Completion
March 1, 2022
Study Completion
March 1, 2022
Last Updated
October 20, 2020
Record last verified: 2020-10
Data Sharing
- IPD Sharing
- Will not share