A Safety and Effectiveness Monitoring in France for AVEIR VR LP and AVEIR AR LP (France LEADLESS) (FranceLEADLESS)

March 6, 2026 updated by: French Cardiology Society

France LEADLESS, A Safety and Effectiveness Monitoring in France for AVEIR VR LP and AVEIR AR LP

Although the idea of a leadless pacemaker was first proposed in the 1970s to eliminate the probes, pockets and connectors required by conventional cardiac procedures and the associated complications, the first devices were not developed until the late 2010s. Leadless pacemakers can also improve patient comfort by replacing surgery with a percutaneous procedure, eliminating the mass and scar visible at the implantation site of a conventional pacemaker, and eliminating the need for activity restrictions to prevent dislodgement after implantation of a conventional lead.

This french Registry "France LEADLESS" is a national registry designed to confirm the safety and efficacy of the AVEIR VR LP System in a patient population indicated for the implantation of a VVI(R) pacemaker in France and the AVEIR AR LP System in a population of patients indicated for the implantation of an AAI(R) pacemaker or both systems used in conjunction in a population of patients indicated for the implantation of a DDD(R) pacemaker. This registry will also make it possible to collect the characteristics and indications of patients under normal conditions of use.

Study Overview

Status

Recruiting

Conditions

Detailed Description

Observational national multicentric registry. Retrospective and Prospective, non-randomized, single-arm allowing exhaustive follow up of all AVEIR VR and AR LP implants in France.

Study Type

Observational

Enrollment (Estimated)

1000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • La Tronche, France, 38700
        • Recruiting
        • CHU de Grenoble - Hôpital Michallon
        • Contact:
          • Pascal Defaye

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients will be included in cardiology departments participating in the study. This french Registry "France LEADLESS" is a national registry designed to confirm the safety and efficacy of the AVEIR VR LP System in a patient population indicated for the implantation of a VVI(R) pacemaker in France and the AVEIR AR LP System in a population of patients indicated for the implantation of an AAI(R) pacemaker or both systems used in conjunction in a population of patients indicated for the implantation of a DDD(R) pacemaker.

Description

Inclusion Criteria:

  • The patient has been or will be implanted with device AVEIR VR LP and/or device AVEIR AR LP
  • Patient over 18 years old
  • Patient informed of the nature of the study, agrees to participate in the study

Exclusion Criteria:

  • Patient under 18 years of age
  • Patient refusing to participate in the study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Subject is going to or has been implanted with an AVEIR VR LP device and/or an AR LP device

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To confirm the safety of the AVEIR VR LP VVI® and AVEIR AR LP AAI® devices when used either individually or in combination with the DDD® device.
Time Frame: during 24 months after implantation
Assessed by rate of successful implantation, absence of complications (as assessed by number of procedural or device related complications) and reoperation (as assessed by number of replacement, explantation, change in device position)
during 24 months after implantation
To confirm the effectiveness of the AVEIR VR LP VVI® and AVEIR AR LP AAI® devices when used either individually or in combination with the DDD® device
Time Frame: during 24 months after implantation
device longevity
during 24 months after implantation
To confirm the effectiveness of the AVEIR VR LP VVI® and AVEIR AR LP AAI® devices when used either individually or in combination with the DDD® device
Time Frame: during 24 months after implantation
electrical performance of the device
during 24 months after implantation

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To collect patient characteristics and indications in normal conditions of use of the AVEIR VR LP VVI® and AVEIR AR LP AAI® devices when used either individually or in combination with the DDD® device
Time Frame: during 36 months after implantation
Exhaustive collection of all cases of patients implanted in all French centers accredited to implant leadless stimulators in France
during 36 months after implantation
Monitoring of stimulation thresholds for the AVEIR VR LP VVI®, AR LP AAI® and DDD® devices.
Time Frame: during 36 months after implantation
during 36 months after implantation
Monitoring of AVEIR VR LP VVI® , AR LP AAI® and DDD® device detection
Time Frame: during 36 months after implantation
during 36 months after implantation
Monitoring the A-V synchronisation of device DDD®
Time Frame: during 36 months after implantation
during 36 months after implantation
The remaining service life of AVEIR VR LP VVI®, AR LP AAI® and DDD® devices.
Time Frame: 1 year, 2 years and 3 years after implantation
1 year, 2 years and 3 years after implantation
To confirm the effectiveness of the AVEIR VR LP VVI® and AVEIR AR LP AAI® devices when used either individually or in combination with the DDD® device
Time Frame: during 36 months after implantation
device longevity
during 36 months after implantation
To confirm the effectiveness of the AVEIR VR LP VVI® and AVEIR AR LP AAI® devices when used either individually or in combination with the DDD® device
Time Frame: during 36 months after implantation
electrical performance of the device
during 36 months after implantation
To confirm the safety of the AVEIR VR LP VVI® and AVEIR AR LP AAI® devices when used either individually or in combination with the DDD® device
Time Frame: during 36 months after implantation
Assessed by rate of successful implantation, absence of complications (as assessed by number of procedural or device related complications) and reoperation (as assessed by number of replacement, explantation, change in device position)
during 36 months after implantation

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Pascal DEFAYE, Chu Grenoble Alpes

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 14, 2024

Primary Completion (Estimated)

September 1, 2028

Study Completion (Estimated)

September 1, 2029

Study Registration Dates

First Submitted

February 6, 2024

First Submitted That Met QC Criteria

February 14, 2024

First Posted (Actual)

February 16, 2024

Study Record Updates

Last Update Posted (Actual)

March 9, 2026

Last Update Submitted That Met QC Criteria

March 6, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • 2023-A02475-40

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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