NCT02305251

Brief Summary

The investigators conducted a study "Resect and Discard Diminutive Polyps: a new paradigm" (IRB ID # 201105473) from September, 2011 to July, 2013. This study examined whether doctors performing colonoscopy are accurate enough at predicting histology of small colorectal polyps, such that these small polyps could be resected and discarded (instead of being sent to pathology). One of the main advantages of this approach is significant cost savings by reducing pathology costs associated with screening and surveillance colonoscopy. A disadvantage is that there is a 0.03% chance that small polyps contain cancer. There is no data regarding patient preferences toward this approach. The investigators therefore designed a patient survey to determine the patient's view toward this approach.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2012

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

June 1, 2012

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2014

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

November 19, 2014

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 2, 2014

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 2, 2015

Completed
Last Updated

May 11, 2017

Status Verified

May 1, 2017

Enrollment Period

1.7 years

First QC Date

November 19, 2014

Last Update Submit

May 10, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of participants willing to pay out of pocket for pathology costs when a diminutive polyp is found.

    This outcome is measured in percentage.

    June, 2012 to March, 2014: up to 2 years

Secondary Outcomes (1)

  • The factors that influence patients' decisions to pay or not pay for pathology costs with their own money.

    June, 2012 to March, 2014: up to 2 years

Interventions

SurveyOTHER

Standard Gamble Survey

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients reporting in for colonoscopies either for screening or for polyp surveillance.

You may qualify if:

  • Indication for colonoscopy is screening or routine polyp surveillance

You may not qualify if:

  • Indication for colonoscopy other than screening or surveillance
  • Colon cancer identified at time of colonoscopy
  • Known polyposis syndrome, or polyposis identified at colonoscopy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Washington University in St. Louis

St Louis, Missouri, 63110, United States

Location

Related Publications (3)

  • Hassan C, Pickhardt PJ, Rex DK. A resect and discard strategy would improve cost-effectiveness of colorectal cancer screening. Clin Gastroenterol Hepatol. 2010 Oct;8(10):865-9, 869.e1-3. doi: 10.1016/j.cgh.2010.05.018. Epub 2010 Jun 1.

    PMID: 20621680BACKGROUND
  • Rex DK. Narrow-band imaging without optical magnification for histologic analysis of colorectal polyps. Gastroenterology. 2009 Apr;136(4):1174-81. doi: 10.1053/j.gastro.2008.12.009. Epub 2008 Dec 10.

    PMID: 19187781BACKGROUND
  • Vu HT, Sayuk GS, Gupta N, Hollander T, Kim A, Early DS. Patient preferences of a resect and discard paradigm. Gastrointest Endosc. 2015 Aug;82(2):381-384.e1. doi: 10.1016/j.gie.2015.01.042. Epub 2015 Apr 22.

MeSH Terms

Conditions

Colonic Polyps

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

Intestinal PolypsPolypsPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Dayna S Early, MD

    Washington University School of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Medicine

Study Record Dates

First Submitted

November 19, 2014

First Posted

December 2, 2014

Study Start

June 1, 2012

Primary Completion

March 1, 2014

Study Completion

November 2, 2015

Last Updated

May 11, 2017

Record last verified: 2017-05

Locations