Status:
COMPLETED
Detection of Subclinical Atherosclerosis in Asymptomatic Individuals
Lead Sponsor:
Piedmont Healthcare
Conditions:
Coronary Artery Disease
Eligibility:
All Genders
35-90 years
Brief Summary
This study will evaluate the use of cardiac CT in identifying atherosclerosis plaque in patients who have not been diagnosed with atherosclerosis and who have no symptoms of the disease but who are at...
Eligibility Criteria
Inclusion
- Males between ages 35-90 or females between ages 40-90
- No known coronary artery disease
- no prior coronary disease by cardiac catheterization (no more than 40% in any major epicardial vessel)
- no prior myocardial infarction
- no prior ST-elevation myocardial infarction (1 mm ST-elevation in 2 contiguous leads)
- no prior non-ST-elevation myocardial infarction (CK-MB \> 2x ULN or elevated troponin that is indicative of myocardial necrosis based on local institutional cutpoints)
- no prior coronary revascularization procedure
- Aymptomatic
- no chest pain, shortness of breath, angina or angina-equivalent that is assumed to be related to myocardial ischemia
- Presence of a high-risk feature (at least one of the following four will quality)
- High FRS ≥20% (http://hp2010.nhlbihin.net/atpiii/calculator.asp)
- Diabetes Mellitus
- Premature CAD in a first-degree relative
- High Risk Lipid Profile (must meet one of the following laboratory criteria)
- LDL \> 250 mg/dL
- HDL \< 20 mg/dL
- Triglycerides \> 1000 mg/dL
- LP(a) \> 80 mg/dL
- Provide written informed consent and Authorization for Use/Disclosure of PHI
Exclusion
- Known genetic form of hypercholesterolemia based on clinical criteria (e.g. familial hypercholesterolemia, etc.)
- Creatinine 1.5 mg/dL or greater
- Irregular rhythm precluding cardiac CT examination
- Uncontrolled hypertension (SBP\>210 mmHg or DBP\>140 mmHg on treatment)
- Known moderate or severe allergy to iodine-based contrast agents (mild prior reactions that could be treated as an outpatient or that could be prevented by pre-medication in the past do not constitute exclusion)
- Known Pregnancy
- Unwilling or unable to consent
- Presence of any co-morbidity that makes life expectancy less than 24 months
- Unwilling or unable to complete follow-up
- Unwilling or unable to provide written informed consent and Authorization for Use/Disclosure of PHI
Key Trial Info
Start Date :
January 1 2009
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
July 1 2013
Estimated Enrollment :
73 Patients enrolled
Trial Details
Trial ID
NCT00862056
Start Date
January 1 2009
End Date
July 1 2013
Last Update
November 20 2017
Active Locations (1)
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1
Piedmont Hospital
Atlanta, Georgia, United States, 30309