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Hypertrophic Cardiomyopathy (HCM)NCT07155434

ENABLE-HCM - AI-ENabled Echocardiography With Ultrasound Beyond the Echo Lab for Better HCM Imaging and Expanded Access

An observational study of Hypertrophic Cardiomyopathy (HCM) and Cardiac Imaging, run by UltraSight at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study evaluates whether healthcare providers without specialized ultrasound training can use UltraSight's machine learning based Guidance Software to perform limited transthoracic echocardiography in patients with hypertrophic obstructive cardiomyopathy (HOCM), who are receiving or eligible for mavacamten… Read more about this study

Who is it for?
Ages 18 years and older
How many people
36 participants
Where
1 siteUnited States
Study dates
25 Jul 2025to 24 Feb 2026
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Hypertrophic obstructive cardiomyopathy (HOCM) patients eligible for mavacamten (Camzyos™) treatment

Who may be able to join

  • Male and female subjects aged 18 years or over at the time of screening.
  • Willing and able to give written informed consent.
  • New York Heart Association (NYHA) Class I to III
  • Eligible to receive or currently receiving CamzyosTM per product labelling.

Who cannot join

  • Emergency (non-elective) admission within 24 hours prior to participating in the study.
  • Unable to lie down as required in all the classic positions for standard TTE exam: supine on back/left decubitus.
  • Subjects who had technically difficult exam in the past, due to body habitus, upon investigator's discretion.
  • Subjects with body mass index (BMI) above 40 kg/m2.
  • Subjects experiencing a known or suspected acute cardiac event.
  • Subjects with severe chest wall deformities as per previous medical records and physical examination.
  • Subjects who have undergone pneumonectomy.
  • Subjects whose anatomy does not lend itself to yield diagnosable echocardiography clips (i.e., situs inversus with dextrocardia, single ventricle anatomy due to congenital heart defect, etc.).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cleveland Clinic, Cardiovascular Medicine Department

    Cleveland, Ohio, 44195

Other trials in United States

About this study

Official title: Evaluation of Limited Trans Thoracic Echocardiography (L-TTE) by Non-Sonographers Using the UltraSight AI Guidance Software in Hypertrophic Obstructive Cardiomyopathy (HOCM) Patients Eligible for Mavacamten (Camzyos™) Treatment

This study evaluates whether healthcare providers without specialized ultrasound training can use UltraSight's machine learning based Guidance Software to perform limited transthoracic echocardiography in patients with hypertrophic obstructive cardiomyopathy (HOCM), who are receiving or eligible for mavacamten (Camzyos™). Participants will undergo two heart scans on the same day, one by a non-sonographer using the software and one by a trained sonographer. The study aims to determine if the software-guided images are comparable in quality, with the goal of expanding access to heart monitoring for HCM patients.

Read the detailed description

This study is evaluating whether healthcare providers without specialized ultrasound training can use UltraSight's Guidance Software to perform heart ultrasound exams (limited transthoracic echocardiography) in patients with hypertrophic obstructive cardiomyopathy (HOCM) who are receiving or eligible for treatment with Camzyos™ (mavacamten). The study aims to determine if the software-guided images are comparable to those taken by the sonographers, in quality. Participants will receive two echocardiography scans on the same day (one by a non-sonographer using UltraSight's Guidance Software and one by a sonographer), and the image quality will be reviewed by expert cardiologists. The study aims to increase patients' access to cardiac monitoring, especially for this patient population, by enabling more healthcare professionals to perform these echocardiography exams safely and effectively.

Keywords
hypertrophic cardiomyopathy, ultrasound, echocardiography, sonographer, monitoring, Guidance, software, UltraSight, image quality, REMS
Medical subject headings
Cardiomyopathy, Hypertrophic

What participants receive

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

Study groups in NCT07155434
Study groupRoleWhat they receive
Hypertrophic obstructive cardiomyopathy (HOCM) Patients Undergoing two Echo ExamsHypertrophic obstructive cardiomyopathy (HOCM) patients who are eligible for or currently receiving Camzyos™ (mavacamten) will undergo two limited transthoracic echocardiography (LTTE) exams on the same day: one performed by a trained sonographer, and the other by a non-sonographer healthcare provider using the UltraSight Guidance Software. The study will compare the image quality and diagnostic agreement between the two sets of scans to evaluate the software's ability to support non-experts in performing cardiac ultrasound.

What is being measured

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

  1. Agreement in Left Ventricular Ejection Fraction (LVEF)

    To demonstrate agreement in echocardiography data between limited transthoracic echocardiography (LTTE) exams performed by non-sonographer healthcare professionals (HCPs) using the UltraSight Software and exams performed by trained sonographers. LVEF will be assessed using Simpson's Method and categorized into predefined groups. The expert cardiologists evaluating the LVEF will be blinded to the exam performer's identity.

    Measured: 1 day

Secondary outcomes (2)
  1. Agreement in Quality level of Specific Echocardiographic Views Between Non-Sonographer HCPs and Sonographers, using ACEP echocardiography images' quality scale

    To demonstrate agreement in the quality of specific echocardiographic views obtained by non-sonographer healthcare professionals (HCPs) using the UltraSight Software compared to those obtained by trained sonographers. Quality will be assessed by blinded expert cardiologists using the 5-point American College of Emergency Physicians [ACEP] scale), for each of the following views: Parasternal Long-Axis (PLAX), Apical 2-Chamber (Apical 2C), Apical 3-Chamber (Apical 3C), Apical 4-Chamber (Apical 4C), Apical 5-Chamber (Apical 5C).

    Measured: 1 day

  2. Number of participants with adverse events (AEs) as assessed by CTCAE v4.0

    The number of AEs, SAEs, and device related AEs will be captured as well as the number of subjects who discontinue due to an AE.

    Measured: 1 day

Timeline

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

  1. First posted4 Sep 2025
  2. Study start25 Jul 2025
  3. Primary completion24 Feb 2026
  4. Study completion24 Feb 2026

Why it stopped: The sponsor terminated the study following an internal review of program priorities.

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07155434
Sponsor's protocol ID
ULTRA-HCM-100
Status last verified
Mar 2026
First submitted
1 Aug 2025
Last updated
9 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: The decision to share individual participant data (IPD) has not yet been finalized. While the study data will be de-identified, additional considerations such as the proprietary nature of the investigational device, regulatory strategy, and potential for future publications or secondary analyses are still being evaluated. IPD sharing may be considered after study completion and internal review.

Questions about this trial

What is this clinical trial studying?

An observational study of Hypertrophic Cardiomyopathy (HCM) and Cardiac Imaging, run by UltraSight 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 8 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: stopped early, as of the sponsor's last update on 9 Mar 2026. 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?

The study was stopped early (reason given: The sponsor terminated the study following an internal review of program priorities.). 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?

Agreement in Left Ventricular Ejection Fraction (LVEF) (time frame: 1 day). 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 9 Mar 2026; AzTrials last refreshed its copy on 26 Oct 2026.

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