International Ledless Pacemaker Registry
i-LEAPER
1 other identifier
observational
2,000
3 countries
12
Brief Summary
The Micra MC1VR01 or Micra AVMC1AVR1 Transcatheter Pacing System (Medtronic, Inc., Minneapolis, MN, USA) has become a major breakthrough as an alternative to standard transvenous pacemakers. The aim of this multi-center study is to assess the clinical outcomes of patients implanted with Micra LLPM in real life, in different clinical scenarios.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2022
Typical duration for all trials
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 31, 2022
CompletedStudy Start
First participant enrolled
September 1, 2022
CompletedFirst Posted
Study publicly available on registry
September 6, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedDecember 23, 2022
December 1, 2022
2.3 years
August 31, 2022
December 21, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
All cause mortality
overall mortality
through study completion, an average of 2 years
Implant complication rates
Dislodgments, Cardiac perforation, vascular complications (access site).
during and immediately after the intervention
Electrical performance of the pacing system
Pacing thresholds
Through study completion, an average of 2 years
Electrical performance of the pacing system
R wave sensing
Through study completion, an average of 2 years
Electrical performance of the pacing system
pacing impedances values
Through study completion, an average of 2 years
Upgrading with a different pacing system
Need of an additional transvenous pacing system
Through study completion, an average of 2 years
Interventions
Micra leadless pacemaker is implanted in the right ventricle via femoral vein. The Micra introducer/dilator assembled system is inserted over a stiff guidewire in the right atrium. After the removal of the guidewire and the dilator, the delivery system is advanced into the introducer and the Micra is placed under fluoroscopy guidance, preferably in the septal region of the right ventricle.
Eligibility Criteria
Patients in whom a MIcra was implanted for a cardiac bradyarrhythmia.
You may qualify if:
- At least 1 month of follow up
- At least 1 post-implantation assessment, in accordance to the routine clinical practice of every center
You may not qualify if:
- None
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Luigi Sacco University Hospitallead
- Università degli Studi di Bresciacollaborator
- Centro Cardiologico Monzinocollaborator
- University Hospital, Zürichcollaborator
- Azienda Ospedaliera Cardinale G. Panicocollaborator
- Azienda Ospedaliera San Gerardo di Monzacollaborator
- IRCCS Azienda Ospedaliero-Universitaria di Bolognacollaborator
- San Raffaele University Hospital, Italycollaborator
- Ospedale V. Fazzicollaborator
- Ospedali Riuniti Anconacollaborator
- Universitair Ziekenhuis Brusselcollaborator
- Università degli Studi di Ferraracollaborator
- University of Padovacollaborator
Study Sites (12)
Heart Rhythm Management Centre, Universitair Ziekenhuis Brussel, Postgraduate program in Cardiac Electrophysiology and Pacing, European Reference Networks Guard-Heart, Vrije Universiteit
Brussels, Belgium
Cardiology and Arrhythmology Clinic, University Hospital "Umberto I-Salesi-Lancisi", Ancona (IT)
Ancona, Italy
Department of Cardiology, IRCCS, Azienda Ospedaliero Universitaria Di Bologna, Policlinico Di S. Orsola
Bologna, Italy
Spedali Civili di Brescia
Brescia, 25123, Italy
Cardiology Unit, Vito Fazzi Hospital, Lecce (IT)
Lecce, Italy
Arrhythmology and Electrophysiology Unit, San Raffaele Hospital, IRCCS
Milan, Italy
Azienda Ospedaliera - Polo Universitario - "Luigi Sacco"
Milan, Italy
Department of Clinical Electrophysiology and Cardiac Pacing, Centro Cardiologico Monzino, IRCSS
Milan, Italy
Department of Cardiology, ASST Monza, San Gerardo Hospital
Monza, Italy
Departtment of Cardiac, Thoracic Vascular Sciences and Public Health University of Padova
Padua, Italy
Cardiology Unit, "Card. G. Panico" Hospital, Tricase (IT)
Tricase, Italy
University Hospital Zurich,
Zurich, Switzerland
Related Publications (2)
Reynolds D, Duray GZ, Omar R, Soejima K, Neuzil P, Zhang S, Narasimhan C, Steinwender C, Brugada J, Lloyd M, Roberts PR, Sagi V, Hummel J, Bongiorni MG, Knops RE, Ellis CR, Gornick CC, Bernabei MA, Laager V, Stromberg K, Williams ER, Hudnall JH, Ritter P; Micra Transcatheter Pacing Study Group. A Leadless Intracardiac Transcatheter Pacing System. N Engl J Med. 2016 Feb 11;374(6):533-41. doi: 10.1056/NEJMoa1511643. Epub 2015 Nov 9.
PMID: 26551877RESULTMitacchione G, Schiavone M, Gasperetti A, Arabia G, Breitenstein A, Cerini M, Palmisano P, Montemerlo E, Ziacchi M, Gulletta S, Salghetti F, Russo G, Monaco C, Mazzone P, Hofer D, Tundo F, Rovaris G, Russo AD, Biffi M, Pisano ECL, Chierchia GB, Della Bella P, de Asmundis C, Saguner AM, Tondo C, Forleo GB, Curnis A. Outcomes of leadless pacemaker implantation following transvenous lead extraction in high-volume referral centers: Real-world data from a large international registry. Heart Rhythm. 2023 Mar;20(3):395-404. doi: 10.1016/j.hrthm.2022.12.002. Epub 2022 Dec 7.
PMID: 36496135DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Giovanni B Forleo, MD, PhD
Luigi Sacco University Hospital
- PRINCIPAL INVESTIGATOR
Gianfranco MItacchione, MD, PhD
Luigi Sacco University Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Section Head Electrophysiology and Clinical Pacing
Study Record Dates
First Submitted
August 31, 2022
First Posted
September 6, 2022
Study Start
September 1, 2022
Primary Completion
December 31, 2024
Study Completion
December 31, 2024
Last Updated
December 23, 2022
Record last verified: 2022-12