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临床试验/NCT03897140
NCT03897140已完成不适用

Study for Point-of-Care Echocardiography With Assistance Technology

Sara Guttas4 个研究点 分布在 1 个国家目标入组 240 人开始时间: 2019年3月25日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
240
试验地点
4
主要终点
Study-level Assessment

研究概览

简要总结

Establish the effectiveness of the Bay Labs, Inc. EchoGPS software in enabling RNs to acquire echocardiograms. In this study an echocardiogram protocol using the EchoGPS interface with the Terason uSmart 3200t, an FDA 510(k)-cleared, commercially available ultrasound device will be performed. Participants will have two scans, one by a registered nurse (RN) using the Terason uSmart 3200t with EchoGPS (Study Exam) and one by a sonographer using the Reference Device without EchoGPS guidance (Control Exam), under the same protocol. Study is non-significant risk (NSR).

详细描述

To validate clinical use of Bay Labs, Inc. EchoGPS guidance software by registered nurses (RNs) with no prior scanning experience to acquire limited two-dimensional echocardiograms. In this study an echocardiogram protocol using the EchoGPS interface with the Terason uSmart 3200t, an FDA 510(k)-cleared, commercially available ultrasound device will be performed. Participants will have two scans, one by a registered nurse (RN) using the Terason uSmart 3200t with EchoGPS (Study Exam) and one by a sonographer using the Reference Device without EchoGPS guidance (Control Exam), under the same protocol. Study is non-significant risk (NSR).

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Diagnostic
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • All patients must meet the following inclusion criteria to participate in the study:
  • Patients scheduled for an echocardiographic examination
  • Patients ≥18 years old

排除标准

  • Patients must NOT meet any of the following exclusion criteria to participate in the trial:
  • Unable to lie flat for study
  • Patients experiencing a known or suspected acute cardiac event
  • Patients with severe chest wall abnormalities
  • Patients who have undergone pneumonectomy
  • Patients unwilling or unable to give written informed consent

研究组 & 干预措施

Patients scheduled for an echocardiogram

Experimental

Patients ≥18 years scheduled for an echocardiographic examination. This is a non-randomized, un-blinded, study in patients with an indication for an echocardiographic examination. Enrolled patients will be stratified into two groups based on known cardiac abnormalities to ensure a sufficient number of patients with cardiac abnormalities and into 3 strata of BMI: normal, overweight and obese.

干预措施: Diagnostic Test: Limited Echocardiogram (Diagnostic Test)

结局指标

主要结局

Study-level Assessment

时间窗: Up to 2 months from the completion of the study or when all expert cardiologists readers independently complete their assessments

The primary endpoints for the study are separate patient-level assessments of whether the patient study is of adequate image quality to make a qualitative visual assessment for a particular clinical parameter (ie., Yes/No). Expert cardiologist readers will independently provide assessments and they will be blinded to the assessments from the other readers as well as whether the images were acquired by an RN or sonographer. The Outcome Measure will be reported as the percentage of patient studies for which the panel of cardiologist readers adjudicated as being of sufficient image quality to make a particular clinical assessment.

次要结局

  • View-level Assessment(Up to 2 months from the completion of the study or when all expert cardiologists readers independently complete their assessments)
  • Inter-User Variability (Primary Clinical Parameters)(Up to 2 months from the completion of the study or when all expert cardiologists readers independently complete their assessments)
  • Inter-User Variability (Acquisition Time)(Up to 2 months from the completion of the study or when all expert cardiologists readers independently complete their assessments)
  • Patient-Level Acquisition time(Up to 2 months from the completion of the study or when all expert cardiologists readers independently complete their assessments)
  • View-Level Acquisition time(Up to 2 months from the completion of the study or when all expert cardiologists readers independently complete their assessments)
  • Comparison of study exam and control exam (View-Level Results)(Up to 2 months from the completion of the study or when all expert cardiologists readers independently complete their assessments)
  • Comparison of study exam and control exam (Patient-Level Results)(Up to 2 months from the completion of the study or when all expert cardiologists readers independently complete their assessments)
  • Comparison of study exam and control exam (Task-Based Assessment)(Up to 2 months from the completion of the study or when all expert cardiologists readers independently complete their assessments)

研究者

发起方
Sara Guttas
申办方类型
Industry
责任方
Sponsor Investigator
主要研究者

Sara Guttas

Clinical Applications Manager

Caption Health, Inc.

研究点 (4)

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