NCT02468609Unknown不适用
Diagnostic Value of Ultralow-dose Computed Tomography for the Detection of Pulmonary Nodules and Lung Parenchym Alterations Compared to Standard-dose CT
适应症
干预措施
试验速览
- 阶段
- 不适用
- 入组人数
- 500
- 试验地点
- 1
- 主要终点
- Number of pulmonary Nodules detected in the Ultralow-Dose thoracic CT
研究概览
简要总结
To investigate the diagnostic value of ultralow-dose computed tomography in the detection of pulmonary nodules and lung parenchym alterations (e.g. emphysema) compared to standard-dose-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
- Single (Investigator)
入排标准
- 年龄范围
- 18 Years 至 90 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •planned normal dose-CT by clinical indication at our institution
- •obtained informed consent
排除标准
- •planned lowdose-CT by clinical indication at institution
- •no informed consent obtained
- •age < 18 years
- •pregnancy
研究组 & 干预措施
Ultralow-Dose-CT
Other
Additional Ultralow-Dose-CT of the chest
干预措施: Ultralow-Dose-CT (Radiation)
结局指标
主要结局
Number of pulmonary Nodules detected in the Ultralow-Dose thoracic CT
时间窗: Participants CT-scan will be read out on an average date of 6 weeks after the scan
Difference in nodule detectability in Ultralow-Dose-CT compared to Standard-Dose-CT measured using McNemar test
次要结局
- Patients BMI (Body mass index)(Measures assessed at time of read-out on an average date of 6 weeks after the scan)
- Patients Nodule size (mm)(Measures assessed at time of read-out on an average date of 6 weeks after the scan)
研究者
Michael Messerli
MD
Cantonal Hospital of St. Gallen
研究点 (1)
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