NCT02885987

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

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Aug 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

July 8, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 1, 2016

Completed
11 months until next milestone

Study Start

First participant enrolled

August 3, 2017

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2022

Completed
Last Updated

October 20, 2020

Status Verified

October 1, 2020

Enrollment Period

4.6 years

First QC Date

July 8, 2016

Last Update Submit

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 INTERVENTION

AmplifEYE will not be used.

Colonoscopy with AmplifEYE

EXPERIMENTAL

AmplifEYE accessory device will be attached to the colonoscope prior to starting the procedure

Device: AmplifEYE

Interventions

AmplifEYEDEVICE

AmplifEYE will be attached to the tip of the colonoscope prior to start of procedure.

Also known as: colonoscope accessory device
Colonoscopy with AmplifEYE

Eligibility Criteria

Age50 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

MeSH Terms

Conditions

Colonic Polyps

Condition Hierarchy (Ancestors)

Intestinal PolypsPolypsPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Alexander Jahng, MD

    Loma Linda University

    PRINCIPAL INVESTIGATOR
0

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

Locations