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Cardiac DiseaseEPISODENCT03642730

Interactive Guided Ultrasound Examinations Done by Non-experts of Ultrasound Imaging

A study testing TransThoracic Echocardiography imaging in people with Cardiac Disease and Heart Failure, run by Philips Healthcare at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This prospective study is a pilot study for evaluating a guidance system that aims to facilitate high-quality echocardiographic acquisitions. Read more about this study

Who is it for?
Ages 18 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Cardiac Disease, Heart Failure, Cardiac Ischemia
What is being tested?
TransThoracic Echocardiography imaging
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
1 siteFrance
Study dates
1 Dec 2017to 1 Jan 2021
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 18 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • All volunteers must have the ability to provide informed consent.
  • All volunteers should be affiliated to the French Social Security.
  • All volunteers will be scheduled for a routine transthoracic echocardiography exam in the echocardiography laboratory at the investigation site as part of standard care.

Who cannot join

  • Subjects with congenital heart diseases (except bicuspid aortic valve)
  • Pregnant women
  • Adults lacking decisional capacity
  • Adults placed under a legal protection regime (guardianship, curatorship, judicial protection)
  • Adults not affiliated to the French Social Security
  • Adults in emergent or critical condition
Show all 9Show fewer
  • Adults with active pain in the intended scanning region
  • Adults with active skin disease or lesions in the intended scanning region
  • Adults with allergy/sensitivity to ultrasound gel

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU Caen Service de Cardiologie

    Caen, 14033

Other trials in France

About this study

This prospective study is a pilot study for evaluating a guidance system that aims to facilitate high-quality echocardiographic acquisitions.

Read the detailed description

The primary objective of this study is to assess the feasibility for non-expert users (medical professionals but non-certified sonographers) to acquire parasternal, apical and subcostal views of suitable quality by using an existing ultrasound device (CE-marked, available in the market) and an additional guidance system (software prototype + probe motion tracking device). Such a system will help the user to place the probe on the patient and provide guidance for optimal acquisition of parasternal, apical and subcostal views.

The secondary objective of this study is to assess the feasibility for non-expert users to reproduce a simple clinical protocol by using an existing ultrasound device and the same additional guidance system.

Being tested
TransThoracic Echocardiography imaging
Keywords
echocardiography, training, follow-up
Medical subject headings
Heart Diseases, Heart Failure, Coronary Artery Disease

What participants receive

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

  • TransThoracic Echocardiography imagingDevice

    ultrasound scanning

Study groups in NCT03642730
Study groupRoleWhat they receive
Scanned patientsExperimentalScanned patients TransThoracic Echocardiography Diagnostic Test: TransThoracic Echocardiography imaging synchronized with additional external sensors
Receives: Device: TransThoracic Echocardiography imaging
Non-expert scanning volunteersExperimentalNon-expert scanning volunteers (among the medical staff at the clinical site) TransThoracic Echocardiography Diagnostic Test: TransThoracic Echocardiography imaging synchronized with additional external sensors
Receives: Device: TransThoracic Echocardiography imaging

What is being measured

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

  1. Echocardiography acquisition score [in %] [Operator's outcome]

    Composite measurement that characterizes the echocardiography acquisition of the operator who is being assessed with respect to a 2D reference acquisition The echocardiography acquisition score is a combination of the view type score and the image quality score

    Measured: Day 1

  2. Time to acquisition [in seconds] [Operator's performance]

    Time to acquisition [in seconds] to reach an echocardiography acquisition score of 25%, 50%, 75% and 90%

    Measured: Day 1

  3. Displacement [in mm] of the echocardiography probe with respect to the 2D reference acquisition [Technical reproducibility]

    Displacement [in mm] of the echocardiography probe at the acquisition time with respect to the 2D reference acquisition [Reproducibility of the probe position and orientation]

    Measured: Day 1

  4. Displacement [in mm] of the echocardiography probe with respect to the ideal acquisition [Geometrical reliability]

    Displacement [in mm] of the echocardiography probe at the acquisition time with respect to the ideal (geometrical) acquisition estimated from 3D reference acquisition [Geometrical reliability of the probe position and orientation]

    Measured: Day 1

Secondary outcomes (1)
  1. Left ventricular Ejection Fraction [in %] [Measurement reproducibility]

    Left ventricular Ejection Fraction [in %] by Simpson's biplane method

    Measured: Day 1

Timeline

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

  1. First posted22 Aug 2018
  2. Study start1 Dec 2017
  3. Primary completion1 Jan 2021
  4. Study completion1 Jan 2021

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
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03642730
Sponsor's protocol ID
ICBE-2-11984
Acronym
EPISODE
Status last verified
Feb 2021
First submitted
9 May 2018
Last updated
3 Feb 2021
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?

A study testing TransThoracic Echocardiography imaging in people with Cardiac Disease and Heart Failure, run by Philips Healthcare at 1 site in France.

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 3 inclusion and 9 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: finished, as of the sponsor's last update on 3 Feb 2021. 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 France. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Echocardiography acquisition score [in %] [Operator's outcome] (time frame: Day 1). The study lists 4 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 3 Feb 2021.

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