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Evaluating Right Ventricular (RV) Size and Function Using the Upper Valley RV Algorithm and Novel Imaging Modalities (UVRV)

2022年3月28日 更新者:Eric S. Rothstein、Dartmouth-Hitchcock Medical Center

A Single-Center, Blinded, Randomized Control Trial Evaluating Different Approaches to Evaluation of Right Ventricular Size and Function Using the Upper Valley Right Ventricle Algorithm and Novel Imaging Modalities

The primary purpose of this study is to evaluate the diagnostic performance of three methods for measuring right ventricular size and function including the Philips Novel RV quantification technologies (RV Heart Model volumetric analysis and Philips 2D strain) and the Upper Valley Right Ventricle Algorithm (UVRV) algorithm as compared to the gold standard of volumetric analysis via cardiac magnetic resonance imaging (CMR) in a broad patient population.

研究概览

详细说明

This is a single-center, blinded, randomized control trial of patients 18-years or older that are undergoing CMR as a standard of care at Dartmouth-Hitchcock Medical Center in Lebanon, NH. After informed consent is obtained, subjects undergo a study-specific external, non-invasive echocardiogram utilizing a special RV focused protocol on the same day of their CMR as close to their scheduled CMR as possible to minimize wait time for consented patients. The echocardiogram takes approximately an additional 30 minutes of the subject's time.

De-identified echocardiogram images from each subject will be evaluated by experienced echocardiographers using three different methodologies (standard method, Phillips Novel technology and the newly developed UVRV algorithm). The methodologies will be compared with each other to determine sensitivity, specificity and accuracy.

研究类型

观察性的

注册 (实际的)

14

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

    • New Hampshire
      • Lebanon、New Hampshire、美国、03756
        • Dartmouth-Hitchcock Medical Center

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

18年 及以上 (成人、年长者)

接受健康志愿者

不

有资格学习的性别

全部

取样方法

非概率样本

研究人群

This study is for people who are18-years or older that are undergoing cardiac magnetic resonance imaging (CMR) as a standard of care at Dartmouth-Hitchcock Medical Center in Lebanon, NH.

描述

Inclusion Criteria:

  • Patient age is over 18 years
  • Patient is undergoing Cardiac MRI with sequences that permit biventricular volumetric analysis
  • Patient is capable of giving informed consent
  • The cardiac MRI images are of diagnostic quality to provide accurate RV and LV volumes

Exclusion Criteria:

- Patient unable to under echocardiogram

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Echocardiographic measurement - Right ventricular size
大体时间:Echocardiographic measurements are taken on the same day as the scheduled CMR, as close to the scheduled CMR as possible, approximately 1 hour
De-identified echocardiogram images from each subject will be evaluated by experienced echocardiographers using three (3) different methodologies. Specific evaluating MRI derived right ventricular volumes versus various echo approaches to grading right ventricular size.
Echocardiographic measurements are taken on the same day as the scheduled CMR, as close to the scheduled CMR as possible, approximately 1 hour
Echocardiographic measurement - Right ventricular function
大体时间:Echocardiographic measurements are taken on the same day as the scheduled CMR as possible, as close to the scheduled CMR, approximately 1 hour
De-identified echocardiogram images from each subject will be evaluated by experienced echocardiographers using three (3) different methodologies.
Echocardiographic measurements are taken on the same day as the scheduled CMR as possible, as close to the scheduled CMR, approximately 1 hour
Echocardiographic measurement - Right ventricular dysfunction severity
大体时间:Echocardiographic measurements are taken on the same day as the scheduled CMR as possible, as close to the scheduled CMR, approximately 1 hour
De-identified echocardiogram images from each subject will be evaluated by experienced echocardiographers using three (3) different methodologies. Severity reported as mild, moderate or severe)
Echocardiographic measurements are taken on the same day as the scheduled CMR as possible, as close to the scheduled CMR, approximately 1 hour

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 首席研究员:Scott Friedman, MD、Dartmouth-Hitchcock Medical Center

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

一般刊物

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2019年8月5日

初级完成 (实际的)

2022年1月30日

研究完成 (实际的)

2022年1月30日

研究注册日期

首次提交

2019年4月30日

首先提交符合 QC 标准的

2019年4月30日

首次发布 (实际的)

2019年5月2日

研究记录更新

最后更新发布 (实际的)

2022年4月6日

上次提交的符合 QC 标准的更新

2022年3月28日

最后验证

2022年3月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

是的

IPD 计划说明

Individual participant echocardiographic data that underlie the results reported in all publications will be shared after deidentification (text, tables, figures and appendices). The informed consent and study plan will also be shared following publication of the study results.

IPD 共享时间框架

Beginning 9 months and ending 36 months following article publication.

IPD 共享访问标准

Information will be made available to researchers who provide a methodologically sound proposal.

IPD 共享支持信息类型

  • 研究方案
  • 国际碳纤维联合会

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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