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Congestive Heart FailureNCT05594940

Heart Failure Monitoring With a Portable Ultrasound Device With Artificial Intelligence Assisted Tools: A Multi-Phase Observational Feasibility Study

An observational study of Congestive Heart Failure, run by Butterfly Network at 2 sites 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

The primary objective of this study is to evaluate the feasibility of a novel app to facilitate heart failure patients to acquire lung ultrasound images and evaluate the quality of those images to expert scans, and to evaluate for relationships between the ultrasound data and pulmonary pressure data from the Abbott… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Congestive Heart Failure
How many people
22 participants
Where
2 sitesUnited States
Study dates
21 Sep 2022to 23 Feb 2024
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: CHF patients with CardioMEMS devices

Who may be able to join

  • Documented diagnosis of heart failure at least three months prior to the date of consent
  • HF currently managed with the Abbott CardioMEMS device
  • Able to read and write in English.
  • At least 18 years of age or older on the date of consent.
  • Willing and able to provide written consent to participation
  • Expressed willingness to capture AI assisted US recordings immediately before or after taking their CardioMEMS measurements
  • Access to WiFi or cellular data connection at home
  • In the opinion of the investigator or delegate the subject, must be capable of complying with study procedures.

Who cannot join

  • Previous experience using an ultrasound device on themselves or others
  • Women who are pregnant or plan to become pregnant during the study

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • John Muir Health Hospital, Concord Medical Center

    Concord, California, 94520

  • John Muir Health Hospital, Walnut Creet Medical Center

    Walnut Creek, California, 07724

Other trials in United States

About this study

The primary objective of this study is to evaluate the feasibility of a novel app to facilitate heart failure patients to acquire lung ultrasound images and evaluate the quality of those images to expert scans, and to evaluate for relationships between the ultrasound data and pulmonary pressure data from the Abbott CardioMEMS system.

Read the detailed description

Feasibility study to compare an investigational Artificial Intelligence (AI) Auto B-line tool measurement on Lung Ultrasound (US) images acquired with an AI assisted guidance tool by novice ultrasound clinicians and heart failure (HF) patients, to standard of care heart failure monitoring of pulmonary artery pressure measured by the Abbott CardioMEMS system.

Keywords
CardioMEMS, iQ+, Home, CHF, B-Lines
Medical subject headings
Heart Failure

What is being measured

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

  1. Patients Image Quality

    Image quality comparisons between ultrasound scans performed by heart failure patients using the study app to traditional ultrasound scans performed by trained clinicians

    Measured: Study Completion (91 days)

  2. Novice Image Quality

    Image quality comparisons between ultrasound scans performed by novice clinicians using the study app to traditional ultrasound scans performed by trained clinicians

    Measured: Study Completion (91 days)

  3. B-Line count CardioMEMS comparison

    Relationship comparisons between ultrasound data from exams performed by heart failure patients using the study app (both in clinic and at home) and ultrasound exams performed by novice clinicians to pulmonary pressure data from the Abbott CardioMEMS system

    Measured: Study Completion (91 days)

Secondary outcomes (1)
  1. Ease of use

    Patient and novice clinician reported ease of use and satisfaction based on responses to user surveys.

    Measured: Study Completion (91 days)

Timeline

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

  1. First posted26 Oct 2022
  2. Study start21 Sep 2022
  3. Primary completion23 Feb 2024
  4. Study completion23 Feb 2024

Why it stopped: Data Analysis

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
Case only
Time perspective
Prospective
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05594940
Sponsor's protocol ID
BN03
Status last verified
Feb 2024
First submitted
20 Oct 2022
Last updated
26 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Congestive Heart Failure, run by Butterfly Network at 2 sites 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 8 inclusion and 2 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 26 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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: Data Analysis). 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?

Patients Image Quality (time frame: Study Completion (91 days)). The study lists 3 primary outcomes in all. 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 26 Feb 2024.

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