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Sponsor decision due to low subject recrcuitment
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CT (computed tomography) angiography (CTA) is an examination similar to a CAT scan that uses x-rays and a contrast medium (also called dye) to visualize blood flow in arteries and veins throughout the body.
VISIPAQUEâ„¢ will be given through a vein in the arm before having the CTA scan of the heart arteries. The pictures it produces of the heart and its blood vessels will be reviewed and compared to those obtained during the catheter-based coronary angiography to see if the CTA shows the same blockages.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Visipaque Injection | Experimental | All participants will receive intravenous (IV) administration of 80 mL Visipaque (iodixanol) 320 mg-I/mL at a rate of 4-5 mL per second via power injector followed by a saline injection of 40-50 mL 0.9% sodium chloride solution at a rate of 4-5 mL per second. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| iodixanol | Drug |
|
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| Measure | Description | Time Frame |
|---|---|---|
| To evaluate diagnostic performance and safety of Visipaque-enhanced CTA images for determination of presence or absence of coronary artery obstruction | 48 hours |
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Inclusion Criteria:
Exclusion Criteria:
Subject has a known allergy to iodinated contrast agent
Subject has atrial fibrillation/flutter or any irregular heart rhythm considered to interfere with temporal acquisition of cardiac CT images.
The subject's resting heart rate is 66-100 bpm and β-blocker therapy is contraindicated.
Use of nitroglycerin is contraindicated.
Subject has had a prior CABG procedure.
Subject has a metal cardiac stent in place or artificial heart valve(s).
Subject has had a prior pacemaker or internal defibrillator lead implantation. Subject must agree to discontinue metformin day of and for 48 hours after the CTA procedure.
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| Name | Affiliation | Role |
|---|---|---|
| Veronica Reichl | GE Healthcare | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Princeton | New Jersey | 08540 | United States |
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| ID | Term |
|---|---|
| D003324 | Coronary Artery Disease |
| ID | Term |
|---|---|
| D003327 | Coronary Disease |
| D017202 | Myocardial Ischemia |
| D006331 | Heart Diseases |
| D002318 | Cardiovascular Diseases |
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| ID | Term |
|---|---|
| C044834 | iodixanol |
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| D001161 |
| Arteriosclerosis |
| D001157 | Arterial Occlusive Diseases |
| D014652 | Vascular Diseases |