Evaluation of Handheld Colonoscopy Force Monitor by Expert Endoscopists in the Performance of Colonoscopy

July 11, 2016 updated by: Artann Laboratories

Phase I Study for Evaluation of Handheld Colonoscopy Force Monitor by Expert Endoscopists in the Performance of Colonoscopy

The purpose of this study is to evaluate a handheld Colonoscopy Force Monitor(CFM™), a push-pull force and torque measuring device, that grips the shaft of the colonoscope and wirelessly transmits and records all the forces applied by the endoscopist during colonoscopy.

Study Overview

Detailed Description

Colonoscopy requires a skilled endoscopist to use visual and tactile information to advance and withdraw the instrument through a series of fixed and stationary loops. To develop and maintain the skills necessary to perform colonoscopy safely and effectively requires extensive training and ongoing education. Quantification of tactile information provides the opportunity to understand the "feel" used by the endoscopist to perform colonoscopy. The identification of force application patterns has the potential to enhance training and improve performance. CFM™ is a handheld device that uses load cells to transform applied force to electric signals and to transmit wirelessly the signal to a computer for storage and visual display. The device is designed so that the endoscopist maintains a conventional hand position and uses an electronically controlled grip and release mechanism to fix the position on the instrument. Several expert endoscopists from multiple institutions will use the CFM™ to perform colonoscopy. The data will be recorded and analyzed for differences by patient characteristics(e.g. gender, age, pain sensation, surgical history) and by endoscopist.

Study Type

Observational

Enrollment (Actual)

150

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Santa Barbara, California, United States, 93105
        • Sansum Clinic
    • Maryland
      • Chevy Chase, Maryland, United States, 20815
        • Chevy Chase Endoscopy Center
    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

30 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

All adult male and female patients between the ages of 30 and 75 presenting to the Chevy Chase Endoscopy Center for screening or diagnostic colonoscopy to be performed by any of the investigators will be considered for inclusion.

Description

Inclusion Criteria:

  • Male or female
  • Age: 30-75 years
  • ASA Class I or II
  • All ethnic and racial groups will be included

Exclusion Criteria:

  • Colonic pathology that in the opinion of the endoscopist could interfere with the colonoscopy. Examples include: colonic stricture, poor preparation, obstructing tumor.
  • Specific pathology that would limit the extent of examination
  • ASA class 3 or greater
  • Pregnancy
  • Monitored anesthesia using propofol for sedation.
  • Vulnerable subjects. Students, nursing home residents, institutionalized patients, and those with psychological or physical incapacity

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Patients undergoing colonoscopy
Patients who are undergoing outpatient colonoscopy for colorectal cancer screening or for symptoms suggestive of colonic diseases.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
CFM can continuously record forces applied to colonoscope by different expert endoscopists during routine outpatient colonoscopy.
Time Frame: 1 year
1 year

Secondary Outcome Measures

Outcome Measure
Time Frame
CFM can characterize differences in force patterns for different patients and different endoscopists
Time Frame: 2 years
2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2008

Primary Completion (Actual)

June 1, 2016

Study Completion (Actual)

June 1, 2016

Study Registration Dates

First Submitted

November 23, 2008

First Submitted That Met QC Criteria

November 24, 2008

First Posted (Estimate)

November 25, 2008

Study Record Updates

Last Update Posted (Estimate)

July 12, 2016

Last Update Submitted That Met QC Criteria

July 11, 2016

Last Verified

July 1, 2016

More Information

Terms related to this study

Other Study ID Numbers

  • CFM-01
  • 5R44DK068936 (U.S. NIH Grant/Contract)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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