Prospective Randomized Trial On RadiaTion Dose Estimates Of CT AngIOgraphy In PatieNts Scanned With A Sequential Scan Protocol
NCT00612092 · Status: UNKNOWN · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 400
Last updated 2008-08-27
Summary
The objective of this study is to compare radiation dose of a standard spiral scan with the a new sequential scan protocol. We hypothesize that the sequential scan protocol is associated with a reduction in dose estimates of at least 20%, while the diagnostic image quality is not inferior.
Secondary endpoints of the study include quantitative image quality parameters, diagnostic accuracy for spiral versus sequential studies compared to invasive angiography in patients who underwent subsequent invasive coronary angiography.
Conditions
- Coronary Disease
Interventions
- RADIATION
-
Spiral image acquisition
standard spiral scan protocol
- RADIATION
-
sequential image acquisition
sequential CT scan protocol
Sponsors & Collaborators
-
Deutsches Herzzentrum Muenchen
lead OTHER
Principal Investigators
-
Joerg Hausleiter, MD · Deutsches Herzzentrum Muenchen
Study Design
- Allocation
- RANDOMIZED
- Purpose
- DIAGNOSTIC
- Masking
- DOUBLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2008-05-31
- Primary Completion
- 2009-01-31
- Completion
- 2009-02-28
Countries
- Germany
Study Locations
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