Resect and Discard Strategy in Clinical Practice

October 28, 2011 updated by: Valduce Hospital

Nowadays, post-polypectomy surveillance intervals are determined by combining endoscopic and pathologic data. Real-time imaging technologies, have shown promising results in discriminating adenomatous from non-adenomatous polyps.

The "resect and discard strategy" for small polyps (based on real-time assessment of the histology and on the endoscopic resection without pathological examination) has been shown to be cost-effective in simulation models. No data exist about the impact of this strategy in clinical practice.

The aim of present study was to assess whether the systematic use, in the everyday clinical practice, of the "resect and discard strategy" allows to correctly manage patients with small colonic polyps.

Study Overview

Study Type

Observational

Enrollment (Actual)

286

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

    • CO
      • Como, CO, Italy, 2100
        • Valduce Hospital - Gastroenterology Department

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

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Consecutive adult outpatients undergoing colonoscopy for routine clinical indications

Description

Inclusion Criteria:

  • consecutive adult outpatients undergoing colonoscopy for routine clinical indications

Exclusion Criteria:

  • surveillance interval was not necessarily directed by endoscopic findings (history of colorectal cancer, inflammatory bowel disease, hereditary polyposis syndromes, hereditary non-polyposis colorectal cancer)
  • colonoscopy was performed without NBI technology
  • at least one lesion > 10 mm or < 10 mm but with morphologic features suspect for malignancy (depressed or ulcerated lesions) was detected
  • bowel preparation was inadequate
  • caecal intubation was not accomplished
  • polyps could not be resected for concomitant anticoagulation treatment, 7) polyps were resected but not retrieved for pathology.

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
Intervention / Treatment
small polyps patients
Patients with one small polyps at colonoscopy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
The primary outcome of the study was to assess the agreement between "endoscopy-" and "histology-determined" surveillance strategies after small adenoma resection.

Secondary Outcome Measures

Outcome Measure
sensitivity of the endoscopic assessment (WL coupled with NBI) of small (<10 mm) adenomas
operative characteristics for the diagnosis of diminutive (< 5 mm) adenomas
the feasibility of non histologic evaluation, represented by the proportion of polyps in which a in-vivo diagnosis of adenoma can be made with high confidence
specificity of the endoscopic assessment
accuracy of the endoscopic assessment

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

February 1, 2011

Study Registration Dates

First Submitted

October 27, 2011

First Submitted That Met QC Criteria

October 28, 2011

First Posted (Estimate)

October 31, 2011

Study Record Updates

Last Update Posted (Estimate)

October 31, 2011

Last Update Submitted That Met QC Criteria

October 28, 2011

Last Verified

October 1, 2011

More Information

Terms related to this study

Other Study ID Numbers

  • RD 2010

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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