NCT00350506终止不适用
An Open-label, Non-randomized, Multi-center Trial Evaluating the Clinical Applicability, Correlation, and Modeling of Cardiac CT Using 64 Detector Row VCT
适应症
干预措施
试验速览
- 阶段
- 不适用
- 状态
- 终止
- 入组人数
- 77
- 试验地点
- 2
研究概览
简要总结
To compare computed tomography (CT) images (pictures) of the coronary arteries using the General Electric (GE) LightSpeed VCT scanner with x-ray coronary angiography in patients referred for an x-ray coronary angiography.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Diagnostic
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 75 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients scheduled for elective diagnostic catheterization OR
- •Elective diagnostic catheterization has been performed within the past 2 weeks but no less than 24 hours prior to the coronary CTA procedure with no intervention performed or change of the patient clinical status.
- •Age ≥18 years but ≤75 years.
排除标准
- •Prior coronary stent implantation
- •Prior coronary artery bypass grafting or other heart surgery
- •Prior pacemaker or internal defibrillator lead implantation
- •Prior artificial heart valve
- •Biochemical renal insufficiency (CrSerum > 1.6) or on dialysis
- •Resting HR > 100 at the time of enrollment
- •Contraindication to β-blockade or calcium channel blocker
- •High-grade atrioventricular (AV) block
- •Systolic blood pressure <90 mm Hg
- •Severe asthma or active bronchospasm and/or chronic obstructive pulmonary disease
- •Atrial fibrillation
- •Inability to provide informed consent
- •Evidence of ongoing or active clinical instability
- •Acute chest pain (sudden onset)
- •Acute myocardial infarction
- •Cardiac shock
- •Acute pulmonary edema
研究组 & 干预措施
64 Channel VCT
Experimental
All subjects underwent Coronary Computed Tomographic Angiography (CCTA) after receiving an intravenous (IV) administration of Visipaque (320 mgI/mL), to be followed by catheter coronary angiography (CATH).
干预措施: 64 Channel VCT (Device)
研究者
研究点 (2)
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