CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 1,276 enrolled
Drug / intervention
Aveir VR Leadless Pacemaker Systemdevice
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04559945
NCT04559945N/ACompleted

The LEADLESS II IDE Study (Phase II): A Safety and Effectiveness Trial for a Leadless Pacemaker System

Abbott Medical Devices·interventional·Posted Sep 23, 2020·Updated May 20, 2026

In Brief

A clinical study evaluating Aveir VR Leadless Pacemaker System for Cardiac Rhythm Disorder and Bradycardia. Completed, enrolled 1,276 participants across 53 sites in 8 countries.

Detailed Summary

prospective, non-randomized, multi-center, international clinical study is designed to confirm the safety and effectiveness of the Aveir LP System in a subject population indicated for a VVI(R) pacemaker.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesCanada, Czechia, France, Italy, Netherlands, Spain, United Kingdom, United States
Collaborators--

Timeline

N/ACompletedFinished
202120222023202420252026
First PostedSep 23, 2020
Enrollment StartNov 13, 2020
Primary CompletionJul 18, 2022
Study CompletionSep 15, 2023
TodayJul 2, 2026
Enrollment to primary: 1.7 yearsPosted 5.8 years ago

Interventions

Aveir VR Leadless Pacemaker Systemdevice

Patients will undergo an attempted leadless pacemaker implant