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Health ScreeningNCT05364541

MyoVista wavECG Clinical Evaluation: >=60 y/o Enrichment Population

A study testing MyoVista wavECG in people with Health Screening, run by Heart Test Laboratories, Inc. at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a single-center, interventional, single arm clinical study of the MyoVista wavECG for the detection of LV relaxation abnormalities. The study will be conducted at a single investigational site within the United States. Read more about this study

Who is it for?
Ages 60 years and olderHealthy volunteers can take part
Conditions the study is for
Health Screening
What is being tested?
MyoVista wavECG
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteUnited States
Study dates
1 Jun 2022to 30 Nov 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 60 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subject is >=60 years of age
  • Subjects will predominately be recruited among those who are already enrolled in existing registry studies within the institution.
  • The subject provides written informed consent using an Informed Consent Form that is reviewed and approved by the site's Institutional Review Board (IRB).
  • Conventional ECG results show a sinus rhythm and no other contraindicated rhythm abnormalities (see exclusions below).

Who cannot join

  • The subject has current acute coronary syndrome, decompensated heart failure or stroke
  • The subject has received any prior cardiac interventions or surgical therapeutic procedures relating to cardiac abnormalities: valve replacement, pacemaker implantation, coronary artery bypass grafting (CABG), heart transplant, ablation, coronary stent placement, etc.
  • Conventional ECG results indicating a lack of sinus rhythm and/or any other contraindicated rhythm abnormalities, including: active atrial fibrillation or atrial flutter, left anterior fascicular block, left and/or right bundle branch block
  • The subject is pregnant at the time of the study testing
  • The subject has chest deformities that interfere with accurate measurement of ECG (either conventional or wavECG)
  • Subjects with central nervous system or musculoskeletal abnormalities that may interfere with accurate acquisition of ECG and/or echocardiogram measurements.
  • The subject is enrolled in another clinical study that may interfere with MyoVista or echocardiogram measurements. Exceptions to this may be approved by HeartSciences.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas Medical Center

    Dallas, Texas, 75390

Other trials in United States

About this study

This is a single-center, interventional, single arm clinical study of the MyoVista wavECG for the detection of LV relaxation abnormalities. The study will be conducted at a single investigational site within the United States. Study subjects will predominately be screened from among those who have been enrolled in prior registry studies by the institution.

Read the detailed description

The study has a planned enrollment of at least 50 subjects to obtain approximately 40 subjects with a "normal" septal and lateral e' value on echocardiogram. The criteria defined as septal e'< 7 cm/s or lateral e'< 10 cm/s for relaxation abnormality based on ASE/AECVI guidelines will be used for the evaluation of LV diastolic function which is associated with abnormal relaxation in echocardiography. An independent Core Lab will verify all septal and lateral e' values on the site-acquired echocardiograms and these Core Lab measurements will serve as the ground truth standard with regard to the presence of LV relaxation abnormalities.

Analysis of data from a prior multi-center study has revealed good correlation between the MyoVista wavECG results and echocardiography for the presence of LV relaxation abnormalities. This current study (HS-CLINVAL-002) is intended to supplement data collected in prior and ongoing studies, namely HS-CLINVAL-001, by recruiting individuals who are >60 years old and who are anticipated to have normal echocardiogram results based on a screening of selected clinical characteristics. Subjects in this study will be invited to participate and receive non-standard-of-care echocardiograms and a study driven MyoVista test.

The study will continue to focus on LV relaxation abnormalities by gathering additional device validation data for the purposes of regulatory approval peer-reviewed publications. Echocardiograms of study subjects will be used to compare/validate the study findings.

Being tested
MyoVista wavECG

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MyoVista wavECGDevice

    A standard 12-Lead, multi-channel resting interpretive trans-thoracic electrocardiograph providing both a Glasgow Interpretive Analysis and unique MyoVista wavECG Information for the detection of Left Ventricular Diastolic Dysfunction.

Study groups in NCT05364541
Study groupRoleWhat they receive
MyoVista wavECGOtherSingle arm - subjects meeting the inclusion, exclusion and screening criteria will receive a MyoVista wavECG and a trans-thoracic echocardiogram.
Receives: Device: MyoVista wavECG

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Diagnostic Performance

    Sensitivity and specificity of the MyoVista for the classification of Low e' where a "positive" includes a MyoVista wavECG result of Positive and Highly Positive. The study result will be considered to have achieved the pre-specified performance criteria for success if the sensitivity is demonstrated to exceed 70% and the specificity is demonstrated to exceed 70%.

    Measured: Baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 May 2022
  2. Study start1 Jun 2022
  3. Primary completion15 Jul 2023
  4. Study completion30 Nov 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Screening
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05364541
Sponsor's protocol ID
HS-CLINVAL-002
Status last verified
Feb 2023
First submitted
28 Apr 2022
Last updated
21 Sep 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing MyoVista wavECG in people with Health Screening, run by Heart Test Laboratories, Inc. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 21 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Diagnostic Performance (time frame: Baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Sep 2023.

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