Ventripoint Single Ventricle Study

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
AgeNot listed
SponsorDuke University

About this trial

This study will validate a coordinate-based 3-dimensional echocardiographic technique for the assessment of cardiac size and function in children and young adults with functional single ventricles.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

All patients with functional single ventricles will be included, regardless of age or surgical palliation stage, who have had or are having a clinically ordered transthoracic echocardiogram and/or cardiac MRI.

Disqualifiers

Patients with congenital heart disease other than functional single ventricles, patients with single ventricle physiology (but not single ventricle anatomy) following a biventricular conversion pathway, or patients unable to understand or consent in English will be excluded.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Transthoracic Echocardiogram or Cardiac MRI

    Device

    Non-invasive imaging of the heart to evaluate structure and function.

  • Ventripoint Echocardiogram

    Device

    Non-invasive ultrasound of the heart to evaluate structure and function through 3D imaging.

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Ventripoint 3D EchocardiogramExperimental treatment 1 intervention
Group B: Transthoracic Echocardiogram or Cardiac MRIActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Cardiac function of the right ventricle as measured by ejection fraction

Ejection Fraction (EF) is a measurement of the percentage of blood leaving your heart each time it squeezes (contracts)with each heart beat.

Time frame
Day 1
2

Cardiac function of the left ventricle as measured by ejection fraction

Ejection Fraction (EF) is a measurement of the percentage of blood leaving your heart each time it squeezes (contracts)with each heart beat.

Time frame
Day 1
3

Right ventricular dimension as measured by end diastolic volume

End Diastolic Volume (EDV) is the volume of blood in a ventricle at end load or filling in (diastole) or the amount of blood in the ventricles just before systole.

Time frame
Day 1
4

Right ventricular dimension as measured by end systolic volume

End Systolic Volume (ESV) is the volume of blood in a ventricle at the end of contraction, or systole, and the beginning of filling, or diastole.

Time frame
Day 1

Secondary outcomes

Other outcomes

Sponsors and contacts

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