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HeartMate 3 CE Mark Study Long Term Follow-up

Completed
Conditions
Advanced Refractory Left Ventricular Heart Failure
Interventions
Other: Long term follow-up
Registration Number
NCT03022461
Lead Sponsor
Abbott Medical Devices
Brief Summary

The purpose of this clinical investigation is to report the long term survival and incidence of adverse events in the patients who were implanted with HM3 in the CE Mark Study and continue to be ongoing with the HeartMate 3 LVAS after the CE Mark Study 2 year follow-up.

The study will be a single arm, prospective, multi-center, non-blinded and non-randomized study, intended to report on the long term use of the HeartMate 3 LVAS in those patients that completed the 2-year follow-up in the HeartMate 3 CE Mark study.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
25
Inclusion Criteria
  1. Patient or legal representative has signed Informed Consent Form (ICF).
  2. Patient was enrolled in the HeartMate 3 CE Mark Study and continues to be supported with the HeartMate 3 LVAS after the 2 year CE Mark study follow-up.
Exclusion Criteria
  1. Patient does not consent to the continued data collection.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Ongoing HM3 CE Mark study patientsLong term follow-upThe study will include the ongoing HM3 CE Mark study patients that have consented to continue the long term follow-up data collection.
Primary Outcome Measures
NameTimeMethod
SurvivalAt 5 years post HM3 CE Mark study implant

Subject outcomes and survival over time

Secondary Outcome Measures
NameTimeMethod
Adverse EventsBetween 2 and 5 years post HM3 CE Mark study implant

Number of Participants with Adverse Events

Percentage of Participants Who Survived Without Experiencing a Debilitating Stroke (MRS>3)As it may occur up to 5 years post HM3 CE Mark study implant or to outcome, whichever occurs first

Modified Rankin Score \>3 is considered debilitating. As in 3 cases the MRS evaluation was not available, a sensitivity analysis for the worst and best case scenario was performed.

The MRS scale is as following:

0: No observed neurological symptoms; 1: No significant neurological disability despite symptoms; able to carry out all usual duties and activities; 2: Slight neurological disability; unable to carry out all previous activities, but able to look after own affairs without assistance; 3: Moderate neurological disability; requiring some help, but able to walk without assistance; 4: Moderate severe neurological disability; unable to walk without assistance and unable to attend to own bodily needs without assistance; 5: Severe neurological disability; bedridden, incontinent and requiring constant nursing care and attention as a result of a neurological deficit; 6: Dead

Device MalfunctionsBetween 2 and 5 years post HM3 CE Mark study implant

Number of Participants with device malfunctions

EuroQoL 5D-5L (EQ-5D-5L) VAS ScoreAt 5 years post HM3 CE Mark study implant

Quality of Life over time as measured by EuroQoL 5D-5L (EQ-5D-5L) VAS Score. The Visual Analog Scale (VAS) records the respondent's self-rated health status on a graduated (0-100) scale, with higher scores for higher quality of life

New York Heart Association (NYHA)At 5 years post HM3 CE Mark study implant

Functional status over time as measured by New York Heart Association (NYHA). Patients are graded from 4 to 1 in order or symptoms:

I No limitation of physical activity. Ordinary physical activity does not cause undue fatigue, palpitation, dyspnea (shortness of breath).

II Slight limitation of physical activity. Comfortable at rest. Ordinary physical activity results in fatigue, palpitation, dyspnea (shortness of breath).

IIIA Marked limitation of physical activity. No dyspnea at rest. Less than ordinary activity causes fatigue, palpitation, or dyspnea.

IIIB Marked limitation of physical activity. Recent dyspnea at rest. Less than ordinary activity causes fatigue, palpitation, or dyspnea.

IV Unable to carry on any physical activity without discomfort. Symptoms of heart failure at rest. If any physical activity is undertaken, discomfort increases.

RehospitalizationsBetween 2 and 5 years post HM3 CE Mark study implant

Number of rehospitalizations

Six Minute Walk Test (6MWT)At 5 years post HM3 CE Mark study implant

Functional status over time as measured by the Six Minute Walk Test (6MWT). The 6MWT is done to establish the amount of meters a subject can walk in 6 minutes

ReoperationsBetween 2 and 5 years post HM3 CE Mark study implant

Number of reoperations

Trial Locations

Locations (8)

Deutsches Herzzentrum Berlin

🇩🇪

Berlin, Germany

Institute for Clinical and Experimental Medicine (IKEM)

🇨🇿

Prague, Czechia

AKH Medical University of Vienna

🇦🇹

Vienna, Austria

Medizinische Hochschule Hannover

🇩🇪

Hannover, Germany

The Alfred Hospital

🇦🇺

Melbourne, Victoria, Australia

Universitats-Herzzentrum Freiburg

🇩🇪

Freiburg, Germany

National Research Center for Cardiac Surgery

🇰🇿

Astana, Kazakhstan

Toronto General Hospital

🇨🇦

Toronto, Ontario, Canada

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