Study Stopped
Abbott has decided to discontinue our percutaneous heart pump (PHP) program and the SHIELD II trial because the product was not meeting the needs of the patients it was intended to serve.
SHIELD II Clinical Investigation
SHIELD II
Supporting Patients Undergoing HIgh-Risk PCI Using a High-Flow PErcutaneous Left Ventricular Support Device (SHIELD II)
1 other identifier
interventional
54
1 country
58
Brief Summary
The HeartMate PHP System is a temporary (\<6 hours) ventricular assist device indicated for use during high-risk percutaneous coronary interventions (PCI) performed electively or urgently in hemodynamically stable patients with severe coronary artery disease, when a heart team, including a cardiac surgeon, has determined high-risk PCI is the appropriate therapeutic option. Use of the HeartMate PHP Systems in these patients may prevent hemodynamic instability, which can result from repeat episodes of reversible myocardial ischemia that occur during planned temporary coronary occlusions and may reduce peri-and post-procedural adverse events.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable coronary-artery-disease
Started Aug 2015
Longer than P75 for not_applicable coronary-artery-disease
58 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 29, 2015
CompletedFirst Posted
Study publicly available on registry
June 11, 2015
CompletedStudy Start
First participant enrolled
August 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 17, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
May 17, 2021
CompletedResults Posted
Study results publicly available
June 28, 2022
CompletedJune 28, 2022
June 1, 2022
5.8 years
May 29, 2015
May 17, 2022
June 20, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of Participants With Composite of Cardiovascular Death, Myocardial Infarction, Stroke, Any Unplanned Repeat Revascularization (PCI/CABG), Bleeding (BARC 3/5) up to 14 Days Post-device Removal, Severe Hypotension, and Change in Aortic Insufficiency
The primary endpoint, including the following components representing important safety and effectiveness endpoints will be evaluated using the difference in event rates in the ITT population. * Cardiovascular Death * Myocardial infarction (MI) * Stroke * Any unplanned repeat revascularization (PCI or CABG) * Bleeding (BARC 3 or 5) up to 14 days post-device removal * Severe hypotension, defined as: systolic blood pressure (SBP) or augmented diastolic pressure (whichever is greater) \<90 mmHg while on device support requiring (1) more than one administration of OR (2) continuous infusion of inotropic/pressor medications to restore hemodynamics * Change in aortic insufficiency from baseline to 90 days by echocardiographic assessment.
90 Days
Study Arms (3)
HeartMate PHP (Roll-in)
EXPERIMENTALParticipants who receive a HeartMate PHP device without randomisation will be included in this arm
HeartMate PHP (Randomised)
EXPERIMENTALParticipants who receive a HeartMate PHP device after randomisation will be included in this arm
Any Abiomed Impella® (Randomised)
ACTIVE COMPARATORParticipants who receive any Abiomed Impella® Device approved for use in high-risk PCI after randomisation will be included in this arm
Interventions
The HeartMate PHP System is a temporary (\<6 hours) ventricular assist device indicated for use during high-risk percutaneous coronary interventions (PCI) performed electively or urgently in hemodynamically stable patients with severe coronary artery disease, when a heart team, including a cardiac surgeon, has determined high-risk PCI is an acceptable therapeutic option. Use of the HeartMate PHP Systems in these patients may prevent hemodynamic instability, which can result from repeat episodes of reversible myocardial ischemia that occur during planned temporary coronary occlusions and may reduce peri-and post-procedural adverse events.
Any Abiomed Impella® device approved for use in high-risk PCI.
Eligibility Criteria
You may qualify if:
- At least 18 years of age
- Subject is undergoing elective or urgent high-risk PCI procedure and is hemodynamically stable
- Subject is indicated for a revascularization of at least one de novo or restenotic lesion in a native coronary vessel or bypass graft
- A heart team, including a cardiac surgeon, has determined high risk PCI is an acceptable therapeutic option
- Subject must provide written informed consent prior to any clinical investigation related procedure
- The presence of complex coronary artery disease (CAD) makes hemodynamic instability resulting from repeat episodes of reversible myocardial ischemia during PCI likely. Complex CAD is defined as an ejection fraction of \<50% by echocardiographic assessment AND at least one of the following:
- intervention of the last patent coronary conduit, OR
- intervention of an unprotected left main artery, OR
- intervention on patient presenting with triple vessel disease defined as at least one significant stenosis (at least 50% diameter stenosis on visual assessment) in all three major epicardial territories
You may not qualify if:
- Emergency PCI
- Any prior coronary revascularization within the last 6 months
- Any MI with elevated cardiac biomarker (creatinine kinase-MB (CK-MB) or troponin \>1X upper limit of normal (ULN)) and no evidence of at least 1 consecutive CK-MB or troponin value trending downward from previous value (at least 4 hours apart) OR ST Elevation MI (STEMI) within 72 hours prior to the index procedure regardless of the level of cardiac biomarker
- Cardiac arrest within 24 hours of procedure requiring cardiopulmonary resuscitation (CPR) or defibrillation
- Any use of a mechanical circulatory support device within 14 days prior to the index procedure (Note: Subjects must be hemodynamically stable without any hemodynamic support to be eligible for this clinical investigation.)
- Hemodynamic support with a mechanical circulatory support device (e.g.,the HeartMate PHP, Impella, intra-aortic balloon pump (IABP), or extracorporeal membrane oxygenation (ECMO)), post-PCI is anticipated
- Any condition that requires discontinuation of antiplatelet and/or anticoagulant therapy within 90 days following the index procedure (e.g., planned noncardiac surgery)
- Any use of vasopressors or inotropes within 24 hours prior to the index procedure
- Staged PCI is planned within 90 days following device removal
- Cardiogenic shock (SBP \<90 mmHg for \>1 hour with either cool clammy skin OR oliguria OR altered sensorium AND cardiac index \<2.2 L/min/m\^2)
- History of aortic valve replacement or repair
- Severe peripheral vascular disease that will preclude the use of a 14F access sheath, which is required for the insertion of the HeartMate PHP catheter (If the investigator is unsure of the presence or severity of the peripheral vascular diseases for study device access, an appropriate imaging assessment (e.g., duplex ultrasound, angiogram or computerized tomography) should be performed to verify the access before randomization.)
- Known abnormalities of the aorta that would preclude surgery, including aneurysms and significant tortuosity or calcifications
- Subject is on hemodialysis
- Liver dysfunction with elevation of liver enzymes and bilirubin levels to ≥ 3X ULN or Internationalized Normalized Ratio (INR) ≥1.6 or lactate dehydrogenase (LDH) \> 2.5X ULN
- +12 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (58)
Scottsdale Shea Medical Center
Scottsdale, Arizona, 85258, United States
University of Arizona
Tucson, Arizona, 85724, United States
Kaiser Permanente Los Angeles Medical Center
Los Angeles, California, 90027, United States
USC University Hospital
Los Angeles, California, 90033, United States
Cedars-Sinai Medical Center
Los Angeles, California, 90048, United States
St.Joseph Hospital
Orange, California, 92868, United States
University of Miami
Miami, Florida, 33136, United States
Orlando Regional Medical Center
Orlando, Florida, 32806, United States
Piedmont Heart Institute
Atlanta, Georgia, 30309, United States
Northwestern University
Chicago, Illinois, 60611, United States
University of Chicago
Chicago, Illinois, 60637, United States
Iowa Heart Center
West Des Moines, Iowa, 50266, United States
Cardiovascular Research Institute of Kansas
Wichita, Kansas, 67226, United States
Louisiana State University Health Sciences Center
New Orleans, Louisiana, 70112, United States
Ochsner Medical Center
New Orleans, Louisiana, 70121, United States
Tufts Medical Center
Boston, Massachusetts, 02111, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Beth Israel Deaconness Medical Center
Boston, Massachusetts, 02215, United States
Henry Ford Hospital
Detroit, Michigan, 48202, United States
Spectrum Health Butterworth Hospital
Grand Rapids, Michigan, 49503, United States
University of Minnesota Medical Center Fairview
Minneapolis, Minnesota, 55455, United States
North Mississippi Medical Center
Tupelo, Mississippi, 38801, United States
St. Luke's Hospital
Kansas City, Missouri, 64111, United States
Mercy Medical Research Institute, Springfield
Springfield, Missouri, 65804, United States
Barnes-Jewish Hospital
St Louis, Missouri, 63110, United States
University of Nebraska Medical Center
Omaha, Nebraska, 68198, United States
Lourdes Cardiology Services
Voorhees Township, New Jersey, 08043, United States
New Mexico Heart Institute
Albuquerque, New Mexico, 87102, United States
Maimonides
Brooklyn, New York, 11219, United States
New York University
New York, New York, 10016, United States
Mount Sinai Hospital
New York, New York, 10029, United States
Columbia University Medical Center/New York Presbyterian Hospital
New York, New York, 10032, United States
University of Rochester Medical Center
Rochester, New York, 14642, United States
St. Francis Hospital
Roslyn, New York, 11576, United States
Stony Brook University Medical Center
Stony Brook, New York, 11794, United States
Montefiore Medical Center - Moses Division
The Bronx, New York, 10467, United States
Duke University Medical Center
Durham, North Carolina, 27705, United States
Wake Forest University Medical Center Clinical Sciences
Winston-Salem, North Carolina, 27157, United States
The Christ Hospital
Cincinnati, Ohio, 45219, United States
University of Cincinnati
Cincinnati, Ohio, 45267, United States
University Hospitals Cleveland
Cleveland, Ohio, 44106, United States
Ohio State University
Columbus, Ohio, 43210, United States
Integris Baptist Medical Center
Oklahoma City, Oklahoma, 73112, United States
Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Allegheny Singer Research Institute
Pittsburgh, Pennsylvania, 15212, United States
The Miriam Hospital
Providence, Rhode Island, 02906, United States
The Stern Cardiovascular Foundation
Germantown, Tennessee, 38138, United States
Centennial Medical Center
Nashville, Tennessee, 37203, United States
Seton Medical Center
Austin, Texas, 78705, United States
Baylor St. Luke's Medical Center
Houston, Texas, 77030, United States
Memorial Hermann Hospital
Houston, Texas, 77030, United States
Methodist Hospital
Houston, Texas, 77030, United States
The Heart Hospital Baylor Plano
Plano, Texas, 75074, United States
Inova Fairfax Hospital
Falls Church, Virginia, 22042, United States
Sentara Norfolk General Hospital
Norfolk, Virginia, 23507, United States
Winchester Medical Center
Winchester, Virginia, 22601, United States
Swedish Medical Center
Seattle, Washington, 98122, United States
University of Washington Medical Center
Seattle, Washington, 98195, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sandeep Pingle, Principal Clinical Scientist
- Organization
- Abbott Vascular
Study Officials
- STUDY DIRECTOR
Jessie Coe
Abbott
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 29, 2015
First Posted
June 11, 2015
Study Start
August 1, 2015
Primary Completion
May 17, 2021
Study Completion
May 17, 2021
Last Updated
June 28, 2022
Results First Posted
June 28, 2022
Record last verified: 2022-06