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临床试验/NCT03356743
NCT03356743已完成不适用

Spectrum Analysis of Endobronchial Ultrasound Radiofrequency of Lung Tumors in Ex-vivo Human Lungs

University Health Network, Toronto2 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2017年7月12日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
20
试验地点
2
主要终点
To analyze the relationship of three spectral features of the radiofrequency of lung tumors in ex-vivo human lungs.

研究概览

简要总结

This study will analyze spectral features of the radiofrequency of lung tumors in ex-vivo human lungs. The resected specimens will be evaluated using the spectrum analysis to determine the localization rate of the targets. Ultrasound measurement and images will be used for correlation of TS mode image findings with pathology by using HE and IHC slides of lung tumor and lymph node.

研究设计

研究类型
Interventional
分配方式
Non Randomized
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 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Any patients scheduled for lobectomy of anatomical segmental resection for malignant lung tumors.
  • 18 years of age or older

排除标准

  • Any patients with inability to give informed consent.

研究组 & 干预措施

Ex-Vivo

Experimental

干预措施: Spectrum Analysis (Device)

结局指标

主要结局

To analyze the relationship of three spectral features of the radiofrequency of lung tumors in ex-vivo human lungs.

时间窗: Within an hour after resection.

From obtained ultrasound images, a linear regression line is quantified, and three ultrasonic spectral parameters including Midband-fit, Intercept, and Slope are calculated.

次要结局

  • To find the correlation of TS mode image findings with pathology by using lung tumor and lymph node samples.(Within an hour after resection)
  • To clarify the feasibility of using the conventional EBUS scope to visualize solitary pulmonary nodules in an ex-vivo human lung.(Within an hour after resection)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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