NCT06742905

Brief Summary

Echocardiography is a cornerstone of modern cardiology management, but access in rural and remote areas is limited. We have developed a robot ("Edler" named after the originator of echocardiography) which enables a sonographer to complete an examination at a distance. This study seeks to compare the images obtained by both methods, the completeness of the exam over a feasible time, and to identify particular components of the exam that are difficult to obtain using the robot.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

December 16, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 19, 2024

Completed
27 days until next milestone

Study Start

First participant enrolled

January 15, 2025

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

December 19, 2024

Status Verified

December 1, 2024

Enrollment Period

11 months

First QC Date

December 16, 2024

Last Update Submit

December 16, 2024

Conditions

Keywords

Echocardiography

Outcome Measures

Primary Outcomes (1)

  • Proportion complete

    Proportion of a standard acquisition protocol obtainable using robotic acquisition over 1 hour

    1 hour

Secondary Outcomes (2)

  • Proportion complete

    1 hour

  • Proportion diagnostic features correctly identified by robotic echo

    1 hour

Study Arms (2)

Standard echo

ACTIVE COMPARATOR

Standard echo exam provided by a sonographer using a standard view template

Diagnostic Test: Standard echocardiogram

Robotic echo

EXPERIMENTAL

Robotic echo exam provided by a sonographer using a standard view template

Diagnostic Test: Robot-guided echo

Interventions

Robot-guided echoDIAGNOSTIC_TEST

This echo will be performed by a remote sonographer, though a robot

Robotic echo

Echocardiogram acquired by a sonographer at the patient's bedside

Standard echo

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Having a conventional echocardiogram

You may not qualify if:

  • Declined consent to undergo both examinations

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Baker Heart and Diabetes Institute

Melbourne, Victoria, 3004, Australia

Location

Central Study Contacts

Thomas H Marwick, MBBS, PhD, MPH

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
DIAGNOSTIC
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 16, 2024

First Posted

December 19, 2024

Study Start

January 15, 2025

Primary Completion

December 1, 2025

Study Completion

December 31, 2025

Last Updated

December 19, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will share

De-identified individual participant data that underlie the results reported in this project (text, tables, figures and appendices) will be made available.

Shared Documents
STUDY PROTOCOL
Time Frame
Dates - material will be made available immediately following publication, with no end date.
Access Criteria
The authors are pleased to collaborate with other researchers who provide a methodologically sound proposal, to achieve the aims of the approved proposal, including individual participant data meta-analysis. Proposals should be directed to tom.marwick@baker.edu.au. To gain access, data requestors will need to sign a data access agreement.
More information

Locations