Confirmatory Clinical Trial of the Evera MRI System for Conditionally-safe MRI Access
Evera MRI Clinical Study
1 other identifier
interventional
275
13 countries
42
Brief Summary
The purpose of the Evera MRI™ study is to confirm safety and efficacy of the Evera MRI ICD (Implantable cardioverter-defibrillator) System in the clinical MRI (Magnetic Resonance Imaging) environment when subjects receive MRI scans without positioning restrictions (MRI scans may occur anywhere on the body).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2014
42 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
Study Start
First participant enrolled
April 1, 2014
CompletedFirst Submitted
Initial submission to the registry
April 16, 2014
CompletedFirst Posted
Study publicly available on registry
April 21, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2015
CompletedResults Posted
Study results publicly available
August 14, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2015
CompletedNovember 28, 2016
October 1, 2016
9 months
April 16, 2014
July 20, 2015
October 15, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
MRI-related Events
Number of patients free of MRI-related events. Events include MRI-related complications, sustained tachyarrhythmia, and MRI-related loss of pacing ability.
MRI procedure to 1-month post-MRI
Ventricular Pacing Capture Threshold (VPCT)
Number of successful patients, where success is defined as not increasing VPCT by more than 0.5V from pre-MRI/waiting to one month post.
Pre-MRI/Waiting Period visit to 1-month post-MRI/Waiting Period visit
Ventricular Sensing Amplitude (R-wave)
Number of successful patients who do not experience a decrease in ventricular sensing amplitude of \>50% from the pre-MRI/waiting period to the one month post-MRI/waiting period, or a one month post-MRI/waiting value \<3mV accompanied by a decrease of \>25% from the pre-MRI/waiting period to the one month post-MRI/waiting period.
Pre-MRI/Waiting Period visit to 1-month post-MRI/Waiting Period visit
Secondary Outcomes (5)
System-related Complications
Implant to 4 months post-implant
RV Defibrillation Impedance
1-month post-MRI/Waiting Period visit
Superior Vena Cava (SVC) Defibrillation Impedance
1-month post-MRI/Waiting Period visit
Atrial Pacing Capture Threshold (APCT)
Pre-MRI/Waiting Period visit to 1-month post-MRI/Waiting Period visit
Atrial Sensing Amplitude
MRI/waiting visit to 1-month post-MRI/Waiting visit
Study Arms (2)
MRI Group
EXPERIMENTALSubjects randomized to the MRI group will undergo a series of MRI scans at the MRI visit (9-12 weeks post-implant).
Control Group
SHAM COMPARATORSubjects randomized to the Control group will wait for 1 hour without having a series of MRI scans at the waiting period visit (9-12 weeks post-implant).
Interventions
Eligibility Criteria
You may qualify if:
- Subjects who are indicated for implantation of an ICD at the time of study enrollment.
- Subjects who are able to undergo a pectoral implant.
- Subjects who are receiving an ICD for the first time.
- Subjects who are able and willing to undergo elective MRI scanning without sedation.
- Subjects who are geographically stable and available for follow-up at the study site for the length of the study.
- Subjects who are at least 18 years of age (or older, if required by local law).
You may not qualify if:
- Subjects with a history of significant tricuspid valvular disease .
- Subjects for whom a single dose of 1.0mg dexamethasone sodium phosphate and/or dexamethasone acetate may be contraindicated.
- Subjects who require a legally authorized representative to obtain informed consent.
- Subjects undergoing device upgrades, change-outs, lead extractions, and/or lead or device revisions.
- Subjects with abandoned or capped leads.
- Subjects who require an indicated MRI scan, other than those specifically described in the Evera MRI™ study, before the one-month post-MRI/waiting period follow-up (approximately 4 months post-implant).
- Subjects with a non-MRI compatible device (such as neurostimulators) or material implant (e.g., non-MRI compatible sternal wires, neurostimulators, biostimulators, metals or alloys).
- Subjects with medical conditions that preclude the testing required by the study protocol or limit study participation.
- Subjects who are enrolled or intend to participate in another clinical trial (of an investigational drug or device, new indication for an approved drug or device, or requirement of additional testing beyond standard clinical practice) during the Evera MRI™ study. Co-enrollment in concurrent trials is only allowed when documented pre-approval is obtained from the Medtronic study manager.
- Female patient who is pregnant, or of childbearing potential and not on a reliable form of birth control. Women of childbearing potential are required to have a negative pregnancy test within seven (7) days prior to device implant.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (42)
Central Coast Cardiology
Salinas, California, 93901-3901, United States
Stanford Hospitals & Clinics
Stanford, California, 94305-2200, United States
Hartford Hospital
Hartford, Connecticut, 06102, United States
Orlando Health
Orlando, Florida, 32806-1215, United States
Prairie Education & Research Cooperative (Springfield IL)
Springfield, Illinois, 62701-1003, United States
Iowa Heart
West Des Moines, Iowa, 50266, United States
Washington Hospital Center
Washington DC, Maryland, 20010, United States
DLP Upper Michigan Cardiovascular Associates PC
Marquette, Michigan, 49855-5407, United States
Park Nicollet Methodist Hospital
Saint Louis Park, Minnesota, 55426-4702, United States
United Heart and Vascular Clinic
Saint Paul, Minnesota, 55102-2568, United States
Mid America Heart Institute (MAHI)
Kansas City, Missouri, 64111, United States
HealthCare Partners CCNV
Henderson, Nevada, 89052, United States
Cooper University Hospital
Camden, New Jersey, 08103-1489, United States
Morristown Memorial Hospital
Morristown, New Jersey, 07960-6136, United States
NYU Langone Medical Center
New York, New York, 10016, United States
University of North Carolina (UNC) Memorial Hospital
Chapel Hill, North Carolina, 27517, United States
Carolinas Medical Center
Charlotte, North Carolina, 28203, United States
Cleveland Clinic
Cleveland, Ohio, 44195-0001, United States
OhioHealth Research Institute
Columbus, Ohio, 43214-3907, United States
Oklahoma Heart Institute
Tulsa, Oklahoma, 74104-4243, United States
Lancaster General Hospital
Lancaster, Pennsylvania, 17602-2222, United States
University of Pittsburgh Medical Center UPMC Presbyterian
Pittsburgh, Pennsylvania, 15213-2536, United States
Medical University of South Carolina (MUSC)
Charleston, South Carolina, 29425-8911, United States
Sentara Norfolk General Hospital
Norfolk, Virginia, 23507-1904, United States
Aurora St. Luke's Medical Center
Milwaukee, Wisconsin, 53233, United States
Centre Hospitalier Régional de la Citadelle
Liège, Belgium
University of Calgary
Calgary, Alberta, T2N 4N1, Canada
Queen Elizabeth II Health Sciences Centre
Halifax, Nova Scotia, B3H 3A7, Canada
Institut Universitaire de Cardiologie et de Pneumologie de Québec (IUCPQ)
Québec, Quebec, G1V 4G5, Canada
Hospital Clínico Pontificia Universidad Católica
Santiago, 8320000, Chile
Universitätsklinikum Bonn
Bonn, Germany
Praxisklinik Herz und Gefässe
Dresden, Germany
Medizinische Hochschule Hannover
Hanover, Germany
Universitätsklinikum Jena - Friedrich Schiller Universität
Jena, Germany
Queen Mary Hospital
Hong Kong, Hong Kong
Semmelweis Egyetem AOK
Budapest, Hungary
Medanta-The Medicity
Gūrgaon, India
Azienda Ospedaliera SS Annunziata
Taranto, Italy
HagaZiekenhuis - Locatie Leyweg
The Hague, Netherlands
Prince Sultan Cardiac Center
Riyadh, Saudi Arabia
Akademiska Sjukhuset
Uppsala, Sweden
Centre Hospitalier Universitaire Vaudois
Lausanne, Switzerland
Related Publications (2)
Schwitter J, Gold MR, Al Fagih A, Lee S, Peterson M, Ciuffo A, Zhang Y, Kristiansen N, Kanal E, Sommer T; Evera-MRI Study Investigators. Image Quality of Cardiac Magnetic Resonance Imaging in Patients With an Implantable Cardioverter Defibrillator System Designed for the Magnetic Resonance Imaging Environment. Circ Cardiovasc Imaging. 2016 May;9(5):e004025. doi: 10.1161/CIRCIMAGING.115.004025.
PMID: 27151268DERIVEDGold MR, Sommer T, Schwitter J, Al Fagih A, Albert T, Merkely B, Peterson M, Ciuffo A, Lee S, Landborg L, Cerkvenik J, Kanal E; Evera MRI Study Investigators. Full-Body MRI in Patients With an Implantable Cardioverter-Defibrillator: Primary Results of a Randomized Study. J Am Coll Cardiol. 2015 Jun 23;65(24):2581-2588. doi: 10.1016/j.jacc.2015.04.047. Epub 2015 May 14.
PMID: 25982014DERIVED
Results Point of Contact
- Title
- Evera MRI Clinical Research Specialist
- Organization
- Medtronic, Inc
Study Officials
- PRINCIPAL INVESTIGATOR
Michael R Gold, MD, PhD
Medical University of South Carolina
- PRINCIPAL INVESTIGATOR
Emanuel Kanal, MD, FACR
University of Pittsburgh Medical Center, USA
- PRINCIPAL INVESTIGATOR
Juerg Schwitter, MD
University Hospital Lausanne (CHUV), Switzerland
- PRINCIPAL INVESTIGATOR
Torsten Sommer, MD
German Red Cross Hospital (DRK) Neuwied, Germany
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
April 16, 2014
First Posted
April 21, 2014
Study Start
April 1, 2014
Primary Completion
January 1, 2015
Study Completion
September 1, 2015
Last Updated
November 28, 2016
Results First Posted
August 14, 2015
Record last verified: 2016-10