LVAD Versus GDMT in Ambulatory Advanced Heart Failure Patients

Last updated: December 20, 2024
Sponsor: Hospices Civils de Lyon
Overall Status: Active - Recruiting

Phase

N/A

Condition

Chest Pain

Hyponatremia

Congestive Heart Failure

Treatment

HeartMate 3 TM Left Ventricular Assist System

Guideline Directed Medical Therapy

Clinical Study ID

NCT04768322
69HCL20_0072
ID-RCB
  • Ages > 18
  • All Genders

Study Summary

Heart failure is a severe disease affecting approximately 1-2% of the adult population in developed countries and around 26 million people worldwide. Up to 10% of these patients are in advanced stage heart failure, which is defined by a significant morbimortality and considerable medical expenses. Despite advances in its medical management, advanced (or end stage) heart failure is characterized by refractoriness to conventional therapies including guideline-directed pharmacological and non-surgical device treatments. These patients remain severely symptomatic (NYHA IV) and have objective signs of congestion or low cardiac output.

Left ventricular assist devices (LVADs) have been used in patients with heart failure with reduced ejection fraction for almost 20 years either as an alternative or a bridge to heart transplantation. LVADs improve heart failure symptoms and survival at the cost of increased rates of infection, stroke and bleeding.

Despite the lack of evidence, LVAD implantation in ambulatory patients is not rare, with INTERMACS profiles ≥4 patients representing 15.7% of the overall population implanted between 2012 and 2016.

The aim of this study is to investigate the efficacy and safety of left ventricular assist devices compared to traditional HF medical treatment alone in a population of ambulatory advanced heart failure patients. Secondary objectives are to better identify subgroups of patients that would benefit the most from the implantation of an LVAD as well as to assess the optimal timing of intervention.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  1. All patients ≥18 years,

  2. End-stage heart failure, evaluated by the local Heart Team, defined as:

  • Left ventricular ejection fraction ≤ 35% within 1 week prior to randomizationand

  • Cardiac Index < 2.2 L/min/m² by hemodynamic use within 1 month prior torandomization or VO2 max < 14 ml/kg/min (or <50% of predicted VO2max) within 1month prior to randomization OR low 6-min walking test (< 420 m) within 1 monthprior to randomization or ≥ 2 hospitalizations for heart failure in the pastyear and

  • NYHA III-IV (INTERMACS profile 4-6) and and

  • Receiving medical management with optimal doses of betablockers,Angiotensin-Converting-Enzyme-inhibitors or Angiotensin II Receptor Blockers orangiotensin receptor neprilysin inhibitor (if eligible) and MineralocorticoidReceptor Antagonists and Sodium-GLucose co-Transporter-2 (SGLT2) inhibitors forat least 45 days if tolerated according to guideline at maximal tolerated dose (if maximal HF drug dosage is not reached the investigators will have toexplain reason behind not maximal dosage).

  • Receiving Cardiac Resynchronization Therapy and or Implantable CardioverterDefibrillators if indicated for at least 45 days and

  • No mechanical circulatory support or inotrope therapy since > 30 days,

  1. Having a health coverage,

  2. Signed written informed consent,

  3. Patient without any legal protection measure.

Exclusion

Exclusion Criteria:

  1. Inotrope dependent patients or existence of ongoing mechanical circulatory support (MCS) in the last 30 days,

  2. Right ventricular dysfunction (heart team consensus) with the expected need ofBi-VAD support,

  3. Female patients currently pregnant or women of childbearing age who were not usingcontraception,

  4. Active infection,

  5. Irreversible end-organ dysfunction prior to LVAD implantation,

  6. Contraindication to anti-coagulant or anti-platelet therapies,

  7. History of any organ transplant prior to inclusion,

  8. Psychiatric disease/disorder, irreversible cognitive dysfunction or psychosocialissues likely to impair compliance,

  9. Frailty according to heart team,

  10. Platelet count < 100,000 x 103/liter (<100,000/ml)

  11. Body Surface Area (BSA) < 1.2 m2,

  12. Any condition other than heart failure that could limit survival to less than 24months,

  13. Chronic renal insufficiency (GFR definitely <30 ml/min) or hepatic cirrhosis,

  14. Participation in any other interventional clinical investigation.

Study Design

Total Participants: 92
Treatment Group(s): 2
Primary Treatment: HeartMate 3 TM Left Ventricular Assist System
Phase:
Study Start date:
February 24, 2021
Estimated Completion Date:
February 28, 2029

Connect with a study center

  • CHU Besançon

    Besançon,
    France

    Active - Recruiting

  • Hôpital Pneumologique et Cardiovasculaire Louis Pradel

    Bron,
    France

    Active - Recruiting

  • CHU Caen

    Caen,
    France

    Active - Recruiting

  • La Tronche Hospital / CHU Grenoble

    La Tronche,
    France

    Active - Recruiting

  • Arnaud de Villeneuve Hospital / CHU Montpellier

    Montpellier,
    France

    Active - Recruiting

  • CHU Rouen

    Rouen,
    France

    Active - Recruiting

  • CHU Tours

    Tours,
    France

    Active - Recruiting

  • CHRU, Institut Lorrain du Coeur et des Vaisseaux Louis Mathieu

    Vandœuvre-lès-Nancy,
    France

    Active - Recruiting

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