跳至主要内容
临床试验/NCT02747225
NCT02747225Unknown不适用

Measuring the Electrical Properties of the Malignant Tissues During Cancer Surgeries

Southern Medical University, China1 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2018年12月最近更新:
适应症

试验速览

阶段
不适用
发起方
入组人数
50
试验地点
1
主要终点
Conductivity of the Malignant Tissues measured In Vivo

研究概览

简要总结

Previously published studies have indicated that there exist difference in electrical properties (EPs), i.e., the conductivity and relative permittivity, between malignant and adjacent normal tissue, which will be useful in the early detection of cancers. However the EP information mainly based on ex vivo measurement of cancer tissues, and few data in vivo were published. The purpose of this study is to in vivo measure the electrical properties of the malignant tissues.

详细描述

The measurements were safety guaranteed and were conducted during the cancer surgeries. Before the tissue was excised from the patient,the pathologist assisted the operator (already at the operating room) responsible for the measurement.The measurement of malignant and corresponding normal tissues were both performed. The tissues for dielectric properties measurement were classified as normal or malignant by the pathologist based on his own expertise and decision criteria (visual inspection, anatomy) and the per-operative histological examination. The measurements were directly performed on the tissue before excision.The sites of the measured malignant tissues were marked,doubletracked according to the pathological report to make sure the marked sites are malignant. The patient age and tissue temperature at the time of measurement were recorded.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Cross Sectional

入排标准

性别
All
接受健康志愿者
否

入选标准

  • •Clinical diagnosis of cancer Disease

排除标准

  • 未提供

结局指标

主要结局

Conductivity of the Malignant Tissues measured In Vivo

时间窗: one year

Relative Permittivity of the Malignant Tissues measured In Vivo

时间窗: one year

次要结局

未报告次要终点

研究者

发起方
Southern Medical University, China
申办方类型
Other
责任方
Principal Investigator
主要研究者

Sherman Xuegang Xin

Professor

Southern Medical University, China

研究点 (1)

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