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Virtual Colonoscopy (VC) for Primary Colorectal Screening

CT Virtual Colonoscopy for Primary Colorectal Screening

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00204867
Enrollment
272
Registered
2005-09-20
Start date
2004-07-31
Completion date
2016-06-30
Last updated
2016-06-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colorectal Polyps

Keywords

colorectal, polyps

Brief summary

This study involves a primary VC screening for colorectal polyps. The research hypothesis is that VC screening, including surveillance of sub-cm polyps, is a safe and effective approach.

Detailed description

The purpose of this study is to use virtual colonoscopy screening to learn more about what happens to small colon polyps (less than 10 mm) over time. From this, we can find out whether it's safer to remove all colon polyps right away or leave the small ones in place and remove only those that grow to 10 mm or more.

Interventions

OTHERCTC surveillance

In vivo CTC surveillance of 6-9 mm polyp

Sponsors

National Naval Medical Center
CollaboratorFED
University of Wisconsin, Madison
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Medium-sized colorectal polyps (6-9 mm)

Exclusion criteria

* No medium-sized colorectal polyps (6-9 mm)

Design outcomes

Primary

MeasureTime frameDescription
The growth rate (natural history) of small colorectal polypsThe outcome measure of polyp growth rate is established at the time of surveillance CTC by comparing to the baseline CTCPolyp growth rates are established by comparing polyp volume at the initial and surveillance CTC studies

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 23, 2026