NCT03016429

Brief Summary

This protocol outlines a prospective study evaluating safety and clinical outcomes of magnetic resonance imaging (MRI) examinations performed on patients with cardiac implantable electrical devices (CIEDs) including pacemakers (PMs) and implantable cardioverter-defibrillators (ICDs). This prospective study aims to improve the evidence base regarding this common clinical scenario. Specifically, the investigators aim to address whether results of MRI in PM/ICD patients affect physician decision making related to clinical management strategy and planning treatment interventions. Further, this study will evaluate whether the results of MRI in these patients affects patient outcomes related to survival and adverse events during or after MRI scanning.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,169

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2016

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

December 1, 2016

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 6, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 10, 2017

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 5, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 5, 2021

Completed
Last Updated

July 20, 2022

Status Verified

July 1, 2022

Enrollment Period

4.3 years

First QC Date

January 6, 2017

Last Update Submit

July 19, 2022

Conditions

Keywords

pacemakerdefibrillatormagnetic resonance imagingcardiac implantable electronic device

Outcome Measures

Primary Outcomes (2)

  • Number of Patients with Any of the Following Major Adverse Events

    1. Acute loss of pacing peri-MRI (defined in scanner, or after scan prior to discharge) 2. Inappropriate shock or ATP therapy peri-MRI 3. Any death peri-MRI adjudicated to be related to the scan

    Change from baseline at 1 week and 6 months

  • Number of Patients with Any of the Following Minor Adverse Events

    1. Clinically significant (symptoms or hemodynamic compromise) inappropriate pacing (e.g. undersensing or inappropriate asynchronous pacing) 2. Any clinically significant arrhythmias peri-MRI 3. Power-on-reset events 4. Acute variation in pre/post MRI capture thresholds ≥ 50% 5. Acute variation in pre/post MRI lead impedance ≥ 30% 6. Acute variation in pre/post MRI P/R wave amplitude ≥ 50%

    Change from baseline at 1 week and 6 months

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

This is a prospective observational study of patients with a cardiac implantable electronic device (CIED) referred for a clinicially indicated MRI.

You may qualify if:

  • Patients have a medically/clinically indicated need for an MRI
  • Patients with a non-MRI conditional pacemaker and/or ICD implanted after the year 2000
  • Patients are willing and able to sign consent and HIPAA authorization or an authorized representative of the patient is willing to sign consent for the patient

You may not qualify if:

  • Leads implanted \<6 weeks prior to the MRI
  • Presence of any capped/abandoned leads
  • Presence of nontransvenous epicardial leads
  • Other contraindications to MRI (e.g. other non-MRI-conditional implants)
  • Pacemaker or ICD implanted prior to the year 2000
  • Leads and/or generator implanted within 6 weeks of the proposed MRI
  • CIED that is FDA approved as MRI conditional
  • Pregnant women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States

Location

Related Publications (10)

  • Nazarian S, Reynolds MR, Ryan MP, Wolff SD, Mollenkopf SA, Turakhia MP. Utilization and likelihood of radiologic diagnostic imaging in patients with implantable cardiac defibrillators. J Magn Reson Imaging. 2016 Jan;43(1):115-27. doi: 10.1002/jmri.24971. Epub 2015 Jun 27.

    PMID: 26118943BACKGROUND
  • Smith-Bindman R, Miglioretti DL, Larson EB. Rising use of diagnostic medical imaging in a large integrated health system. Health Aff (Millwood). 2008 Nov-Dec;27(6):1491-502. doi: 10.1377/hlthaff.27.6.1491.

    PMID: 18997204BACKGROUND
  • Naehle CP, Strach K, Thomas D, Meyer C, Linhart M, Bitaraf S, Litt H, Schwab JO, Schild H, Sommer T. Magnetic resonance imaging at 1.5-T in patients with implantable cardioverter-defibrillators. J Am Coll Cardiol. 2009 Aug 4;54(6):549-55. doi: 10.1016/j.jacc.2009.04.050.

    PMID: 19643318BACKGROUND
  • Naehle CP, Meyer C, Thomas D, Remerie S, Krautmacher C, Litt H, Luechinger R, Fimmers R, Schild H, Sommer T. Safety of brain 3-T MR imaging with transmit-receive head coil in patients with cardiac pacemakers: pilot prospective study with 51 examinations. Radiology. 2008 Dec;249(3):991-1001. doi: 10.1148/radiol.2493072195.

    PMID: 19011193BACKGROUND
  • Sommer T, Naehle CP, Yang A, Zeijlemaker V, Hackenbroch M, Schmiedel A, Meyer C, Strach K, Skowasch D, Vahlhaus C, Litt H, Schild H. Strategy for safe performance of extrathoracic magnetic resonance imaging at 1.5 tesla in the presence of cardiac pacemakers in non-pacemaker-dependent patients: a prospective study with 115 examinations. Circulation. 2006 Sep 19;114(12):1285-92. doi: 10.1161/CIRCULATIONAHA.105.597013. Epub 2006 Sep 11.

    PMID: 16966587BACKGROUND
  • Nazarian S, Hansford R, Roguin A, Goldsher D, Zviman MM, Lardo AC, Caffo BS, Frick KD, Kraut MA, Kamel IR, Calkins H, Berger RD, Bluemke DA, Halperin HR. A prospective evaluation of a protocol for magnetic resonance imaging of patients with implanted cardiac devices. Ann Intern Med. 2011 Oct 4;155(7):415-24. doi: 10.7326/0003-4819-155-7-201110040-00004.

    PMID: 21969340BACKGROUND
  • Expert Panel on MR Safety; Kanal E, Barkovich AJ, Bell C, Borgstede JP, Bradley WG Jr, Froelich JW, Gimbel JR, Gosbee JW, Kuhni-Kaminski E, Larson PA, Lester JW Jr, Nyenhuis J, Schaefer DJ, Sebek EA, Weinreb J, Wilkoff BL, Woods TO, Lucey L, Hernandez D. ACR guidance document on MR safe practices: 2013. J Magn Reson Imaging. 2013 Mar;37(3):501-30. doi: 10.1002/jmri.24011. Epub 2013 Jan 23.

    PMID: 23345200BACKGROUND
  • Levine GN, Gomes AS, Arai AE, Bluemke DA, Flamm SD, Kanal E, Manning WJ, Martin ET, Smith JM, Wilke N, Shellock FS; American Heart Association Committee on Diagnostic and Interventional Cardiac Catheterization; American Heart Association Council on Clinical Cardiology; American Heart Association Council on Cardiovascular Radiology and Intervention. Safety of magnetic resonance imaging in patients with cardiovascular devices: an American Heart Association scientific statement from the Committee on Diagnostic and Interventional Cardiac Catheterization, Council on Clinical Cardiology, and the Council on Cardiovascular Radiology and Intervention: endorsed by the American College of Cardiology Foundation, the North American Society for Cardiac Imaging, and the Society for Cardiovascular Magnetic Resonance. Circulation. 2007 Dec 11;116(24):2878-91. doi: 10.1161/CIRCULATIONAHA.107.187256. Epub 2007 Nov 19.

    PMID: 18025533BACKGROUND
  • Russo RJ. Determining the risks of clinically indicated nonthoracic magnetic resonance imaging at 1.5 T for patients with pacemakers and implantable cardioverter-defibrillators: rationale and design of the MagnaSafe Registry. Am Heart J. 2013 Mar;165(3):266-72. doi: 10.1016/j.ahj.2012.12.004. Epub 2013 Jan 28.

    PMID: 23453091BACKGROUND
  • Cohen JD, Costa HS, Russo RJ. Determining the risks of magnetic resonance imaging at 1.5 tesla for patients with pacemakers and implantable cardioverter defibrillators. Am J Cardiol. 2012 Dec 1;110(11):1631-6. doi: 10.1016/j.amjcard.2012.07.030. Epub 2012 Aug 23.

    PMID: 22921995BACKGROUND

MeSH Terms

Conditions

Heart Diseases

Condition Hierarchy (Ancestors)

Cardiovascular Diseases

Study Officials

  • Daniel Kramer, MD

    Beth Israel Deaconess Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Medicine

Study Record Dates

First Submitted

January 6, 2017

First Posted

January 10, 2017

Study Start

December 1, 2016

Primary Completion

March 5, 2021

Study Completion

March 5, 2021

Last Updated

July 20, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations