NCT07118358

Brief Summary

The objective of this Investigational Device Exemption trial is to confirm the safety and performance of the LivIQ leadless pacemaker system, in patients with a Class I or II indication for ventricular pacing (VVI/VDD) according to applicable guidelines. An integrated atrioventricular synchrony sub-study (AVS) is specifically designed to evaluate the AVS performance of the LivIQ system.

Trial Health

83
On Track

Trial Health Score

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

Enrollment
325

participants targeted

Target at P75+ for not_applicable

Timeline
20mo left

Started Mar 2026

Typical duration for not_applicable

Geographic Reach
7 countries

23 active sites

Status
recruiting

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 Progress18%
Mar 2026Apr 2028

First Submitted

Initial submission to the registry

July 15, 2025

Completed
28 days until next milestone

First Posted

Study publicly available on registry

August 12, 2025

Completed
7 months until next milestone

Study Start

First participant enrolled

March 16, 2026

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2027

Expected
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2028

Last Updated

July 30, 2026

Status Verified

June 1, 2026

Enrollment Period

12 months

First QC Date

July 15, 2025

Last Update Submit

July 28, 2026

Conditions

Keywords

leadless pacemaker

Outcome Measures

Primary Outcomes (3)

  • Freedom from Serious Adverse Device Effects

    Demonstrate that the freedom from SADEs related to the LivIQ system and/or procedure through 3-month follow-up exceeds the performance goal.

    3 months

  • Percentage of Subjects with Adequate Pacing

    Demonstrate that the percentage of subjects with adequate and stable pacing at the 3-month follow-up visit exceeds the performance goal.

    3 months

  • Percentage of Subjects with Adequate Pacing and Sensing

    Demonstrate that the percentage of subjects with adequate pacing and sensing at the 3-month follow-up visit exceeds the performance goal.

    3 months

Secondary Outcomes (10)

  • Improvement in SF-36 Role Physical Scale

    Baseline and 6 months

  • Ventricular Capture Control Operation

    3 months

  • Rate Response Operation

    3 months

  • SADEs Related to the LivIQ System and/or Procedure

    3, 6, 12 months

  • Pacing Performance

    6, 12 months

  • +5 more secondary outcomes

Study Arms (1)

Non randomized arm

OTHER

Single Arm

Device: LivIQ Leadless Pacemaker System

Interventions

Patients will receive a single-chamber leadless pacemaker system, with the device implanted directly into the right ventricle.

Non randomized arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Class I or Class II indication for ventricular pacing (VVI/VDD) according to applicable guidelines
  • Age is greater than or equal to 18 years at time of consent
  • Able to understand the nature of the study and provide written informed consent
  • Able and willing to complete all study requirements, including completion of all planned in-office study visits, for the expected duration of follow-up

You may not qualify if:

  • AV block with a ventricular escape rhythm ≤ 30 bpm at time of consent Note: Restriction removed after early safety phase objectives are met
  • Femoral venous anatomy that is unable to accommodate the introducer or the cardiac anatomy does not allow a leadless pacemaker in the right ventricle
  • Morbid obesity which may prevent the LivIQ device from obtaining telemetry communication within a range of 20 cm, in the physician's judgement
  • Intolerance of dexamethasone acetate
  • Other implanted devices that, in the judgement of the implanting physician, could interfere (mechanically or electrically) with the leadless pacemaker or with the implant procedure
  • Allergy to the materials of the leadless pacemaker or the implant tools that are in contact with the human body
  • Prior leadless pacemaker implant attempt
  • Existing transvenous or leadless pacemaker, transvenous or subcutaneous ICD, or CRT device or previous extraction in which transvenous leads (full or partial) were left in the heart Note: Exception given to use temporary transvenous pacemakers
  • CIED device extraction within the previous 72 hours or signs of active infection after CIED extraction Note: Patients with extraction due to potential systemic infection must have a blood culture. A blood culture is considered negative if there is no growth within 72 hours prior to the LivIQ implant.
  • Planned ICD or CRT device implant
  • Unstable angina pectoris or acute myocardial infarction within 30 days prior to enrollment
  • Life expectancy of less than 12 months
  • Unable to tolerate an urgent sternotomy
  • Planned right-sided heart intervention within 30 days after implant Note: Exception given to AV nodal ablations when performed by an implanting investigator once early safety phase objectives are met
  • Listed for or has received a heart transplantation or has a left ventricular assist device (LVAD)
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (23)

Sutter Health

Burlingame, California, 94010, United States

RECRUITING

MemorialCare Saddleback Medical

Laguna Hills, California, 92653, United States

RECRUITING

Trinity Health Ann Arbor Hospital

Ypsilanti, Michigan, 48197, United States

RECRUITING

NY Presbyterian Weill Cornell Medicine

New York, New York, 10021, United States

RECRUITING

Wake Forest University Health

Winston-Salem, North Carolina, 27157, United States

RECRUITING

Cardiology Consultants of Philadelphia

Paoli, Pennsylvania, 19301, United States

RECRUITING

UVA Health University Medical Center

Charlottesville, Virginia, 22903, United States

RECRUITING

Princess Alexandra Hospital

Woolloongabba, Queensland, 4102, Australia

RECRUITING

Victorian Heart Hospital

Clayton, Victoria, 3168, Australia

RECRUITING

AZ Sint-Jan

Bruges, 8000, Belgium

RECRUITING

Jessa Ziekenhuis

Hasselt, 3500, Belgium

RECRUITING

UZ Leuven Gasthuisberg

Leuven, 3000, Belgium

RECRUITING

CHR de la Citadelle - Liège

Liège, 4000, Belgium

RECRUITING

Hôpital Gabriel Montpied, Clermont Ferrand

Clermont-Ferrand, BP69-63003, France

RECRUITING

Hôpital Europeén Georges Pompidou

Paris, 75908, France

RECRUITING

Hôpital Haut Lévêque (CHU)

Pessac, 33600, France

RECRUITING

Kerckhoff-Klinik GmbH

Bad Nauheim, Hesse, 61231, Germany

RECRUITING

Herz- und Diabeteszentrum NRW

Bad Oeynhausen, North Rhine-Westphalia, 32545, Germany

RECRUITING

Heinrich-Heine Universität Düsseldorf

Düsseldorf, 40225, Germany

RECRUITING

Kokura Memorial Hospital

Kitakyushu, Fukuoka, 802-8555, Japan

ACTIVE NOT RECRUITING

National Cerebral and Cardiovascular Center Hospital

Suita, Osaka, 564-8565, Japan

ACTIVE NOT RECRUITING

Research & Innovation Heart Centre St. Antonius Ziekenhuis

Nieuwegein, 3435 CM, Netherlands

RECRUITING

HagaZiekenhuis van Den Haag - Leyweg

The Hague, 2545, Netherlands

RECRUITING

MeSH Terms

Conditions

BradycardiaAtrioventricular BlockArrhythmias, Cardiac

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsHeart BlockCardiac Conduction System Disease

Study Officials

  • Samuel Asirvatham, MD

    Mayo Clinic

    STUDY CHAIR

Central Study Contacts

Jennifer Alkire Project Manager

CONTACT

Andreas Peth Clinical Project Manager

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Open-label, prospective, single-arm, multi-center, international study
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 15, 2025

First Posted

August 12, 2025

Study Start

March 16, 2026

Primary Completion (Estimated)

March 1, 2027

Study Completion (Estimated)

April 1, 2028

Last Updated

July 30, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will share

Applicable de-identified individual participant data will be made available to achieve aims in approved proposals, including but not limited to sub-analysis or meta-analysis.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Beginning no later than 12 months and ending no earlier than 3 years following initial publication of clinical study results.
Access Criteria
Researchers who provide a methodologically sound proposal for analysis that is not pre-planned or already approved with another researcher. Proposals must be approved by BIOTRONIK and Study Principal Investigator. Proposals should be directed to BIOTRONIK Clinical Studies (BIOTRONIK Inc., Attn: Clinical Studies, 6024 Jean Road, Lake Oswego, OR 97035; 1-800-547-0394). To gain access, data requesters will need to sign a data use/access agreement.

Locations