At a glance
ClinicalIndex Comparison RecordN/ACompleted· 2,600 enrolled
Drug / intervention
CT Colonographyprocedure
Likely dose
Not stated in record
Key inclusion· 3
- ✓Male or female outpatients aged 50 years or older
- ✓Scheduled for screening colonoscopy
- ✓Participant's signed informed consent
Key exclusion· 8
- ✕Melanotic stools or hematochezia on more than one occasion in the previous six months
- ✕Lower abdominal pain that would normally require a medical evaluation
- ✕Inflammatory bowel disease and/or familial polyposis syndrome
- ✕Serious medical conditions that would increase the risk associated with colonoscopy or are so severe that screening would have no benefit
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
The National CT Colonography Trial: Multicenter Assessment of Accuracy for Detection of Large Adenomas and Cancers in a Healthy Screening Population
American College of Radiology Imaging Network·interventional·Posted Jun 11, 2004·Updated Dec 22, 2020
In Brief
A clinical study evaluating CT Colonography for Colorectal Cancer. Completed, enrolled 2,600 participants across 14 sites.
Detailed Summary
RATIONALE: New diagnostic procedures such as computed tomographic colonography may improve the ability to detect colorectal cancer and may provide a less invasive method of detection. PURPOSE: This clinical trial is studying how well computed tomographic colonography works in screening healthy participants for colorectal cancer.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsColorectal Cancer
CountriesUnited States
CollaboratorsNational Cancer Institute (NCI)
Timeline
N/ACompletedFinished
200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
First PostedJun 2004
Enrollment StartFeb 2005
Primary CompletionSep 2007
Study CompletionMay 2010
TodayJul 2026
First PostedJun 11, 2004
Enrollment StartFeb 1, 2005
Primary CompletionSep 11, 2007
Study CompletionMay 13, 2010
TodayJul 2, 2026
Enrollment to primary: 2.6 yearsPosted 22.1 years ago
Interventions
CT Colonographyprocedure
CT colonography performed for comparison with colonoscopy results performed during the same screening assessment.