Japanese National Computed Tomographic (CT) Colonography Trial
NCT00997802 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 1257
Last updated 2017-03-17
Summary
The purpose of this study is to evaluate the sensitivity of computed tomographic colonography (CTC) in detecting colorectal polyps and cancers in 1,500 subjects at increased risk of colorectal cancer (CRC), using optical colonoscopy as the reference standard.
Conditions
- Colonic Polyps
- Colonic Neoplasms
Interventions
- DEVICE
-
CT colonography and optical colonoscopy
All patients will undergo CT colonography and optical colonoscopy.
Sponsors & Collaborators
-
Japanese CT Colonography Society
lead OTHER
Principal Investigators
-
Koichi Nagata, MD, PhD · Japanese CTC Society
Study Design
- Allocation
- NA
- Purpose
- DIAGNOSTIC
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 20 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2009-10-31
- Primary Completion
- 2015-12-11
- Completion
- 2017-01-31
Countries
- United States
- Japan
Study Locations
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