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临床试验/NCT04115046
NCT04115046已完成不适用

Pilot Study Evaluating Endoscopic Ultrasound With ShearWave Elastography for Diagnosis and Staging of Liver Fibrosis

Olympus Corporation of the Americas1 个研究点 分布在 1 个国家目标入组 52 人开始时间: 2020年7月14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
52
试验地点
1
主要终点
Analyze the correlation between SWE of liver and FibroScan of liver with histologic fibrosis stage using Spearman Correlation Coefficient.

研究概览

简要总结

The study objective is to demonstrate the clinical performance of ShearWave Elastography (SWE) in Endoscopic Ultrasound (EUS) when compared to FibroScan for evaluation of liver fibrosis.

详细描述

This study has been designed as prospective, single center, single arm, consecutive, blinded, pilot study conducted in a post-market setting using commercially available devices to evaluate the effectiveness of Endoscopic Ultrasound with ShearWave Elastography to estimate hepatic fibrosis in patients with chronic liver disease. It is anticipated that the data from this study will support the need for additional clinical trials. All consenting, eligible patients reporting for an ultrasound and/or liver biopsy for evaluation of fibrosis meeting the inclusion criteria will be consecutively enrolled into the study and assigned a unique study identification number. A total of 52 subjects will be enrolled and treated at a single study site in the US. Enrollment is expected to be completed within 6 months. Each subject will undergo both procedures (FibroScan and EUS with SW Elastography), End of study will be reached after pathology results have been obtained (within a week of the initial procedure).

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
18 Years 至 100 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • ≥ 18 years of age
  • Willing and able to provide informed consent
  • Undergoing diagnostic EUS procedure with liver biopsy
  • Baseline CBC, CMP, INR within 3 months

排除标准

  • Contraindication to EUS-guided liver biopsy
  • Baseline platelet count <50,000
  • Baseline INR >1.5
  • Patient is a prisoner

结局指标

主要结局

Analyze the correlation between SWE of liver and FibroScan of liver with histologic fibrosis stage using Spearman Correlation Coefficient.

时间窗: 6 months

Construct receiver operating characteristic curves (ROC) to determine which liver section (left or right) had best accuracy of prediction of fibrosis stage and compared overall accuracy between SWE and TE.

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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The EUS ShearWave Elastography Liver Fibrosis Study | 临床试验