NCT04710251

Brief Summary

PURPOSE OF PROTOCOL Objective: To evaluate if the speedometer based on the real-time image analysis can help endoscopists increase their withdrawal time, which is defined as time spent examining the colon during withdrawal of the colonoscope, during colonoscopy. Hypothesis: The trial hypothesis is that use of the speedometer during colonoscopy will increase the average withdrawal time, which is defined as time spent examining the colon during withdrawal of the colonoscope, by 1.6 minutes, possibly increasing the performance of the participating endoscopists. Our objective is to clarify the clinical benefits of this digital tool in colonoscopy. Endpoint: Withdrawal time difference between colonoscopies done without the speedometer (control period) and colonoscopies done with the speedometer (intervention period).

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
332

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2021

Typical duration for not_applicable

Status
unknown

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 11, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 14, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

March 1, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2021

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

January 14, 2021

Status Verified

January 1, 2021

Enrollment Period

4 months

First QC Date

January 11, 2021

Last Update Submit

January 12, 2021

Conditions

Keywords

ColonoscopyAdenoma detection rateWithdrawal timeArtificial Intelligence

Outcome Measures

Primary Outcomes (1)

  • Withdrawal time

    Withdrawal time difference between colonoscopies done without the speedometer (control period) and colonoscopies done with the speedometer (intervention period).

    Through study completion, an average of 1 year

Secondary Outcomes (2)

  • Adenoma detection rate (ADR)

    Through study completion, an average of 1 year

  • Quality of colonoscopy

    Through study completion, an average of 1 year

Study Arms (2)

Colonoscopy with the speedometer

ACTIVE COMPARATOR
Device: Speedometer

Colonoscopy without the speedometer

NO INTERVENTION

Interventions

We will measure and monitor the withdrawal time of colonoscopy with a speedometer.

Colonoscopy with the speedometer

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Both women and men aged 18 years or older undergoing colonoscopy for any indication at Beth Israel Deaconess Medical Center (BIDMC), Boston, USA.

You may not qualify if:

  • Known colorectal cancer, hereditary colorectal polyposis, inflammatory bowel disease, or past history of colectomy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Barua I, Misawa M, Glissen Brown JR, Walradt T, Kudo SE, Sheth SG, Nee J, Iturrino J, Mukherjee R, Cheney CP, Sawhney MS, Pleskow DK, Mori K, Loberg M, Kalager M, Wieszczy P, Bretthauer M, Berzin TM, Mori Y. Speedometer for withdrawal time monitoring during colonoscopy: a clinical implementation trial. Scand J Gastroenterol. 2023 Jun;58(6):664-670. doi: 10.1080/00365521.2022.2154616. Epub 2022 Dec 15.

MeSH Terms

Conditions

Colonic Polyps

Condition Hierarchy (Ancestors)

Intestinal PolypsPolypsPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
DIAGNOSTIC
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 11, 2021

First Posted

January 14, 2021

Study Start

March 1, 2021

Primary Completion

June 30, 2021

Study Completion

December 31, 2022

Last Updated

January 14, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will not share