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JXR CARD MISS ALT FLOW

  • Status
    Accepting Candidates
  • Age
    18 Years - N/A
  • Sexes
    All
  • Healthy Volunteers
    No

Objective

The purpose of this study is to evaluate initial clinical safety, device functionality and effectiveness of the Edwards Transcatheter Atrial Shunt System.

Description

The early feasibility study of the Edwards Transcatheter Atrial Shunt System is a multi-center, prospective, early feasibility study to evaluate initial clinical safety, device functionality, and effectiveness of the Edwards Transcatheter Atrial Shunt System.

Details

Full study title Early Feasibility Study of the Edwards Transcatheter Atrial Shunt System
Protocol number OCR49036
ClinicalTrials.gov ID NCT03523416
Phase N/A

Eligibility

Inclusion Criteria:

  • Symptomatic Heart Failure (HF):

    • NYHA class II with a history of > II; III; or ambulatory IV AND

    • ≥ 1 HF hospital admission; or treatment with IV or oral diuresis within 12 months; OR an NT-pro BNP value > 150 pg./ml in normal sinus rhythm, > 450 pg./ml in atrial fibrillation, or a BNP value > 50 pg./ml in normal sinus rhythm, > 150 pg./ml in atrial fibrillation within the past 6 months prior to study entry.

  • On stable Guideline Directed Medical Therapy (GDMT) for heart failure

  • At rest: elevated LAP (or PCWP) of > 15 mmHg and LAP (or PCWP) exceeds right atrial pressure (RAP) by > 5 mmHg AND/OR supine ergometer exercise, elevated LA (or PCWP) pressure of > 25 mmHg and LA (or PCWP) exceeds right atrial pressure (RAP) by > 10 mmHg

  • Left Ventricular Ejection Fraction (LVEF) ≤ 40%

  • Pulmonary Vascular Resistance (PVR) < 4.0 WU

Exclusion Criteria:

  • Severe HF:

    • Stage D, non-ambulatory NYHA Class IV, transplant list

    • If BMI < 30, Cardiac index < 2.0 L/min/m2

    • If BMI ≥ 30, cardiac index < 1.8 L/min/m2

    • Left Ventricular End-Diastolic Diameter (LVEDD) > 8 cm

    • LVEF < 20%

  • Valve disease: MR > 3+ or > moderate MS, TR > 2+, AR > 2+ or > moderate AS

  • MI or therapeutic invasive cardiac procedure < 3 months

  • TIA, stroke, CRT implanted < 6 months

  • RV dysfunction > mild by TTE OR TAPSE < 1.2 OR RV size ≥ LV size by TTE, OR right ventricular fractional area change (RVFAC) ≤ 25%

  • Dialysis OR renal dysfunction (S-CR > 2.5 mg/dl OR eGFR < 25 ml/min/1.73m2)

  • 6MWT < 50m OR > 600m

  • Active endocarditis or infection < 3 months

  • Mean Right Atrial Pressure (mRAP) > 15 mmHg at rest

  • Body Mass Index (BMI) ≥ 45 kg/m2

Lead researcher

  • Cardiologist (Heart Specialist), Interventional Cardiologist
    Languages: Spanish, Italian

Participate in a study

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  1. Step
    1

    Contact the research team

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    Primary contact

  2. Step
    2

    Get screened to confirm eligibility

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  3. Step
    3

    Provide your consent to participate

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  4. Step
    4

    Participate

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