NCT03656913终止不适用
Validation of an Extremely Low Dose Computed Tomography Protocol for Diagnosing Urolithiasis in Children and Young Adults
适应症
干预措施
试验速览
- 阶段
- 不适用
- 状态
- 终止
- 入组人数
- 15
- 试验地点
- 1
- 主要终点
- Diagnostic performance of extremely low dose CT
研究概览
简要总结
The investigators have developed an extremely low dose renal computed tomography (CT) protocol that on preliminary testing has an effective dose in the range of a single view abdominal radiograph. The investigators plan to test this exam in patients with known or suspected urolithiasis undergoing clinically indicated CT.
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
- 4 Years 至 20 Years(Child, Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Pediatric and young adult patients (ages 4 to <21 years)
- •Known or suspected urolithiasis
- •Undergoing clinically indicated CT of the abdomen/pelvis
排除标准
- •Pregnancy
- •Prior enrollment in the same study (no patient will be enrolled more than once)
研究组 & 干预措施
Study Group
Experimental
Patients will receive both the clinically indicated and extremely low dose CT exams
干预措施: Extremely low dose CT (Diagnostic Test)
结局指标
主要结局
Diagnostic performance of extremely low dose CT
时间窗: Immediate
Sensitivity
次要结局
未报告次要终点
研究者
研究点 (1)
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