Last updated on August 2019

Clinical Study to Confirm MRI Safety and Effectiveness Using St. Jude Medical (SJM) Cardiac Rhythm Management Systems

Are you eligible to participate in this study?

You may be eligible for this study if you meet the following criteria:

  • Conditions: Tachycardia | Bradycardia
  • Age: - 100 Years
  • Gender: Male or Female

Inclusion Criteria:

  • Are implanted with one of the following SJM device/lead combinations evaluated in this study for at least 60 days (can include patients with an eligible SJM lead for 60 days OR patients with a new eligible SJM pacemaker, Implantable Cardioverter-Defibrillators (ICD), or Cardiac Resynchronization Therapy Defibrillators (CRT-D) device and eligible SJM lead implanted for at least 60 days:
    1. Accent MRI, Assurity MRI, Endurity MRI, or Endurity pacemaker with Tendril STS Model 2088 lead
    2. Accent MRI, Assurity MRI, Endurity MRI, or Endurity pacemaker with IsoFlex Optim (Model 1944 or 1948) lead
    3. Ellipse VR/DR or Fortify Assura VR/DR ICD with Tendril STS (Model 2088) or Tendril MRI and Durata or Optisure leads
    4. Quadra Assura CRT-D with Tendril STS (Model 2088), Durata or Optisure, and Quartet Quadripolar leads
  • Are implanted with an eligible SJM pacemaker, ICD, or CRT-D device pectorally
  • Be willing to undergo an elective MRI scan without sedation. Note: Antianxiety agents (e.g. minor tranquilizers, etc.) may be used as long as the subject can communicate with site personnel during the MRI scan
  • Be able to provide informed consent for study participation (legal guardian is NOT acceptable)
  • Be willing and able to comply with the prescribed follow-up tests and schedule of evaluations

Exclusion Criteria:

  • Have another existing active implanted medical device, e.g., neurostimulator, infusion pump, etc. that has MR labeling that will not allow the MRI scans per this protocol to be completed.
  • Have other non-MRI compatible device or material implanted
  • NOTE: MRI compatible knee replacements, hip replacements, stents, etc. may be included as long as the labeling of these devices allow MRI scans conducted per this protocol
  • NOTE: MRI compatible mechanical, prosthetic, and bioprosthetic heart valves may be included as long as the labeling of these devices allow for MRI scans conducted per this protocol
  • NOTE: Non-removable dental implants may be included
  • Have a lead extender, adaptor, or capped/abandoned lead
  • Be unable to fit in MRI bore, i.e., subject will come into contact with the magnet faade inside the MRI bore.
  • Are currently participating in a clinical investigation that includes an active treatment arm
  • Are pregnant or planning to become pregnant during the duration of the study
  • Have a life expectancy of less than 3 months due to any condition
  • Meet exclusion criteria per local law (e.g. age)

Recruitment Status: Closed

Brief Description Eligibility Contact Research Team

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