NCT05594940

Brief 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 CardioMEMS system.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
22

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Sep 2022

Geographic Reach
1 country

2 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 21, 2022

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

October 20, 2022

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 26, 2022

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 23, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 23, 2024

Completed
Last Updated

February 26, 2024

Status Verified

February 1, 2024

Enrollment Period

1.4 years

First QC Date

October 20, 2022

Last Update Submit

February 23, 2024

Conditions

Keywords

CardioMEMSiQ+HomeCHFB-Lines

Outcome Measures

Primary Outcomes (3)

  • 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

    Study Completion (91 days)

  • 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

    Study Completion (91 days)

  • 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

    Study Completion (91 days)

Secondary Outcomes (1)

  • Ease of use

    Study Completion (91 days)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

CHF patients with CardioMEMS devices

You may qualify if:

  • 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.

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

John Muir Health Hospital, Concord Medical Center

Concord, California, 94520, United States

Location

John Muir Health Hospital, Walnut Creet Medical Center

Walnut Creek, California, 07724, United States

Location

MeSH Terms

Conditions

Heart Failure

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 20, 2022

First Posted

October 26, 2022

Study Start

September 21, 2022

Primary Completion

February 23, 2024

Study Completion

February 23, 2024

Last Updated

February 26, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations