Study for the Assessment of the Quality of Echocardiographic Clips.

December 5, 2022 updated by: UltraSight

A Pivotal Study for the Assessment of the Quality of Echocardiographic Clips When Obtained by Novice Users While Using the UltraSight Echocardiography Guidance (USEG) Software.

This study main objective is to evaluate the safety and efficacy of the UltraSight AI Guidance software. The investigational product is a software that guides the user to capture a high quality ultrasound image. The study will include healthcare professionals, not specialized in echocardiography, who will perform echocardiography by using UltraSight AI Guidance software, on subjects in the medical centers cardiac units.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

This pivotal study is a multi-center, multi-reader multi-case (MRMC) study, designed to assess the quality of the clips obtained by novice users when using the UltraSight AI Guidance software. Prior to the study start, there will be a pre-study training phase for training the novice users.

During the study, eligible subject will undergo the echocardiography examination twice on a single study visit (same day): once by one of the novice users when using the UltraSight AI Guidance software, and once by an expert sonographer without the aid of the software.

Each novice user will perform the examination on at least 20 subjects (with the aim that the number of examinations by each novice will be similar). All examinations will be sent to multiple Board certified cardiologists for their quality evaluations.

Study Type

Observational

Enrollment (Actual)

240

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Ramat Gan, Israel
        • Sheba MC
    • Illinois
      • Chicago, Illinois, United States, 60637,
        • University of Chicago Medicine
    • Wisconsin
      • Milwaukee, Wisconsin, United States, 53215,
        • Aurora St. Luke's Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 120 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

male and female adults confirmed as eligible according to eligibility criteria.

Description

Inclusion Criteria:

  1. Age 18 and older
  2. Subjects willing and able to give written informed consent.

Exclusion Criteria:

  1. Emergency (non-elective) admission within 24 h prior to participating in the study
  2. Female subjects who are pregnant (women of childbearing potential will perform a urine pregnancy test)
  3. Unable to lie as required in all the classic positions for standard TTE exam: supine on back / left decubitus
  4. Subjects who currently participate a clinical trial, involving interventional cardiac devices.
  5. Subjects who have prior Echo exam with description of Low/Poor quality exam in the echo report
  6. Subjects with BMI above 40
  7. Subjects experiencing a known or suspected acute cardiac event
  8. Subjects with severe chest wall deformity as per previous medical records and physical examination
  9. Subjects who have undergone pneumonectomy
  10. Subjects whose anatomy does not lend itself to yield diagnosable standard echocardiography clips (i.e. situs inversus with dextrocardia, single ventricle anatomy due to congenital heart disease, etc.).

    • A woman is of childbearing potential if she is postmenarchal, has not reached a postmenopausal state (≥12 continuous months of amenorrhea with no identified cause other than menopause), and is not permanently infertile due to surgery (i.e., removal of ovaries, fallopian tubes, and/or uterus) or another cause as determined by the investigator (e.g., Müllerian agenesis.).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Other
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluation of the echo examination sufficiency.
Time Frame: 1 year.

The expert cardiologists will evaluate whether the echo examination quality obtained by novice users has sufficient to evaluate each of the primary endpoints:

  1. Sufficient quality to assess Left Ventricular (LV) size: (YES/NO)
  2. Sufficient quality to assess LV function: (Yes/No)
  3. Sufficient quality to assess Right Ventricular size: (Yes/No)
  4. Sufficient quality to assess presence of non-trivial pericardial effusion: (Yes/No)
1 year.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluation of the echo examination quality.
Time Frame: 1 year.

The expert cardiologists will evaluate whether the echo examination performed by novice users has sufficient quality to evaluate the following six (6) anatomic elements:

  1. Qualitative visual assessment of RV function: (Yes/No)
  2. Qualitative visual assessment of left atrium size: (Yes/No)
  3. Qualitative visual assessment of Aortic valve structure: (Yes/No)
  4. Qualitative visual assessment of Mitral valve structure: (Yes/No)
  5. Qualitative visual assessment of Tricuspid valve structure: (Yes/No)
  6. Qualitative visual assessment of IVC size: (Yes/No)
1 year.
Evaluation of the echo examination diagnostic quality.
Time Frame: 1 year.

The expert cardiologists will evaluate if each of the following 10 views taken by novice users can be considered of diagnostic quality:

  • Apical 4 chamber
  • Apical 2 chamber
  • Apical 3 chamber
  • Apical 5 chamber
  • Para Sternal Long Axis
  • Para Sternal short axis - Aortic Valve (AV)
  • Para Sternal short axis - Mitral Valve (MV)
  • Para Sternal short axis - Papillary Muscle (PM)
  • Sub Costal - 4 chamber
  • Sub Costal - Inferior Vena Cava (IVC) In order to assess intra-cardiologist variability, a repeated assessment of the expert cardiologist analysis will be done in 10% of the exams.
1 year.

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Safety outcome.
Time Frame: 1 year.
Adverse events.
1 year.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Roberto Lang, MD, U of Chicago
  • Principal Investigator: Federico Asch, MD, Medstar Health Research Institute
  • Principal Investigator: Praveen Mehrotra, MD, Thomas Jefferson University
  • Principal Investigator: Bijoy Khandheria, MD, Aurora Saint Luke Medical Center
  • Principal Investigator: Robert Klampfner, MD, Sheba Medical Center
  • Study Director: Danny Spigelstein, MD, UltraSight

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 15, 2022

Primary Completion (Actual)

August 5, 2022

Study Completion (Actual)

August 31, 2022

Study Registration Dates

First Submitted

October 11, 2021

First Submitted That Met QC Criteria

October 11, 2021

First Posted (Actual)

October 25, 2021

Study Record Updates

Last Update Posted (Estimate)

December 7, 2022

Last Update Submitted That Met QC Criteria

December 5, 2022

Last Verified

January 1, 2022

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • USEG- 201

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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