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临床试验/NCT04036903
NCT04036903已完成不适用

D-Lung: An Analytics Platform for Primary Lung Cancer Screening, Diagnosis and Management Based on Deep Learning Technology

Chinese University of Hong Kong1 个研究点 分布在 1 个国家目标入组 130 人开始时间: 2018年7月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
130
试验地点
1
主要终点
accuracy

研究概览

简要总结

Lung cancer is one of main cause of cancer death in worldwide, characterized of low 5-year survival rate of less than 20%. Pulmonary nodule is considered as the typical imaging manifestation in early stage of lung cancer. The National Lung Screen Trial has demonstrated that the mortality rates could decline greatly, by the utility of low-dose helical computed tomography for screen of pulmonary nodules. Thus, automatic detection, diagnosis and management of pulmonary nodules, play the vital roles in computer-aided lung cancer screening and early intervention.

研究设计

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

入排标准

性别
All
接受健康志愿者

入选标准

  • Subjects with suspicious lung nodules.
  • Thin-layer thoracic CT and pathology examination have been performed for suspicious lung nodules.

排除标准

  • Subjects with accompanied lesions on CT images that may interfere to lung nodules analysis

结局指标

主要结局

accuracy

时间窗: 2 years

proportion of true results(both true positives and true negatives) among whole instances

sensitivity

时间窗: 2 years

true positive rate in percentage(%) derived by ROC analysis

specificity

时间窗: 2 years

true negative rate in percentage (%) derived by ROC analysis

area under curve (AUC)

时间窗: 2 years

area under ROC curve in percentage (%)

次要结局

  • average number of false positives per scan (FPs/scan)(2 years)
  • competition performance metric (CPM)(2 years)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Professor Winnie W.C. Chu

Professor

Chinese University of Hong Kong

研究点 (1)

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