Purpose

The ELEVATE III Pivotal Study is a prospective, multi-center, open-label, interventional, randomized, controlled study with an active control group. The study is intended to assess the safety and efficacy of the Elevate™ percutaneous Left Ventricular Assist Device System in patients referred to high-risk percutaneous coronary interventions (HR-PCI).

Condition

Eligibility

Eligible Ages
Between 18 Years and 88 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Non-emergent, percutaneous coronary intervention is planned on at least one stenotic lesion of a native coronary artery or bypass graft (de novo or restenosis). 2. A heart team that includes an interventional cardiologist and cardiac surgeon has determined that HR- PCI is an appropriate therapeutic option. 3. Participant signed the informed consent.

Exclusion Criteria

  1. Cardiogenic shock or acutely decompensated pre-existing chronic heart failure. 2. Prior stroke with any permanent, significant (mRS>2) neurological deficit, or stroke or TIA within 3 months prior to enrollment. 3. Any condition or scheduled surgery that will require discontinuation of the antiplatelet and/or anticoagulation therapy within 90 days of the index procedure. 4. Evidence of left ventricular thrombus. 5. Aortic valve stenosis/calcification (valve area ≤ 1.5 cm2). 6. ≥ Moderate aortic valve regurgitation (≥ 2+ on a 4-grade scale by transthoracic echocardiography). 7. Femoral access site incompatibility that precludes placement of either the Treatment or Control device. 8. Patient on dialysis. 9. Known or suspected coagulopathy OR abnormal coagulation parameters. 10. Known allergy, sensitivity or intolerance to nickel. 11. Infection of the proposed procedural access site; OR suspected systemic active infection, including any fever or known active COVID-19 infection. 12. Allergy, sensitivity or intolerance to heparin, or contrast media, including known heparin-induced thrombocytopenia (HIT). 13. Any non-cardiac condition with a life expectancy < 12 months. 14. Subject participation in another investigational drug or device trial (with the exception of post-market registries and observational studies, subject to Sponsor review and approval). 15. Pregnancy or breast-feeding. 16. Subject has other medical, social, or psychological problems that, in the opinion of the Investigator, compromise the participant's ability to provide written informed consent and/or to comply with study procedures. 17. Subject belongs to a vulnerable population.

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Intervention Model Description
This is a prospective, multi-center, open-label, interventional, randomized, and controlled study with an active control group.
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Elevate
Subjects receiving the Elevate System
  • Device: Elevate
    The Elevate System is a catheter- mounted, self-expanding and retrievable, continuous-flow pump, designed to unload the left ventricle by actively transporting blood from the left ventricle into the ascending aorta, thus augmenting cardiac output and maintaining systemic arterial pressure during complex/high-risk coronary interventions. Subjects will receive an Elevate prior to their high-risk percutaneous intervention.
Active Comparator
Impella
Subjects receiving the Impella System
  • Device: Impella
    Subjects will receive an Impella prior to their high-risk percutaneous intervention.

Recruiting Locations

Massachusetts General Hospital
Boston 4930956, Massachusetts 6254926 02114
Contact:
Suzanne J Baron, MD
617-643-9617
sbaron@mgb.org

More Details

Status
Recruiting
Sponsor
Magenta Medical Ltd.

Study Contact

Detailed Description

The Elevate™ percutaneous Left Ventricular Assist Device System is a temporary (≤ 6 hours) ventricular support device indicated for use during high-risk percutaneous coronary interventions (HR-PCI) performed electively or urgently in hemodynamically stable patients with severe coronary artery disease. Use of the Elevate™ System in these patients may prevent hemodynamic instability, which can result from repeat episodes of reversible myocardial ischemia that occur during planned temporary coronary occlusions.

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.