临床试验/NCT05324046

NCT05324046进行中（未招募）不适用

Comparison of Low Dose Contrast Enhanced Abdominal CT With Deep Learning Reconstruction With Standard Dose CT With Iterative Reconstruction in Patients With Suspected Liver Metastases: A Prospective Multicenter Study

Seoul National University Hospital2 个研究点分布在 1 个国家目标入组 134 人开始时间: 2022年6月2日最近更新: 2023年8月18日

适应症

试验速览

阶段: 不适用
状态: 进行中（未招募）
发起方: Seoul National University Hospital
入组人数: 134
试验地点: 2
主要终点: liver lesion conspicuity

研究概览研究设计入排标准结局指标研究者研究点记录与标识符相似试验

研究概览

简要总结

This prospective study aims to perform intra-individual comparison of the image quality between low dose liver CT with deep learning reconstruction and standard dose liver CT with iterative reconstruction in patients with liver metastasis.

研究设计

研究类型: Observational
观察模型: Cohort
时间视角: Prospective

入排标准

年龄范围: 20 Years 至 85 Years（Adult, Older Adult）
性别: All
接受健康志愿者: 否

入选标准

•patients with underlying malignancy and suspicion of liver metastasis
•patients with known liver metastasis and on follow-up
•AND scheduled for contrast enhanced abdomen CT
•signed informed consent

排除标准

•absolute or relative contra-indication for contrast-enhanced CT
•diffuse infiltrative liver lesion or multiple (> 10) metastases

结局指标

主要结局

liver lesion conspicuity

时间窗: 6 months after the CT scan

graded on a five-point scale (1-5) with higher score indicates a better conscpicuity.

次要结局

liver lesion detectability(6 months after the CT scan)

研究者

发起方

Seoul National University Hospital

申办方类型

Other

责任方

Principal Investigator

主要研究者

Jeong Min Lee

Professor

Seoul National University Hospital

研究点 (2)

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