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Cardiac PacemakerNCT07287423

LEAP 2 Chronic EFS

A study testing AVEIR CSP Leadless Pacemaker System in people with Cardiac Pacemaker and Cardiac Rhythm Disorder, run by Abbott Medical Devices at 1 site in Czechia.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Prospective, single-arm, non-randomized, unblinded, chronic feasibility study designed to evaluate the safety and performance of the AVEIR™ Conduction System Pacing (CSP) Leadless Pacemaker system. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
AVEIR CSP Leadless Pacemaker System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteCzechia
Study dates
13 Dec 2025to Dec 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subject must have at least one standard pacemaker indication
  • Subject must be at least 18 years of age
  • Subject is willing to comply with clinical investigation procedures and agrees to return to clinic for all required follow-up visits, tests, and exams
  • Subject has been informed of the nature of the clinical investigation, agrees to its provisions and has provided a signed written informed consent, as approved by the local EC

Who cannot join

  • Subject has a mechanical tricuspid valve, percutaneous tricuspid valve repair or replacement, or an implanted vena cava filter
  • Subject has evidence of tricuspid stenosis, tricuspid atresia, or presence of any condition that precludes appropriate vascular access for the study procedure
  • Subject has previous myocardial infarction
  • Subject is expected to be pacemaker dependent
  • Subject has a previous or existing lead or device in the right heart or interventricular septum (includes lead fragments, temporary pacing leads, and closure devices)
  • Subject has an active implantable electronic device that cannot be turned off during the study procedure
Show all 16Show fewer
  • Subject has recent cardiovascular or peripheral vascular surgery within 30 days of enrollment
  • Subject has known allergy or hypersensitivity to < 1 mg of dexamethasone sodium phosphate or any blood or tissue contacting material used in the study procedure
  • Subject is unable to receive heparin or an acceptable alternative to achieve adequate anticoagulation
  • Subject has known chronic renal insufficiency including patients on dialysis
  • Subject has an active systemic infection
  • Subject has known history or repair of an atrial septal defect, patent foramen ovale, or ventricular septal defect
  • Subject is currently participating in another clinical investigation that might impact the outcomes of the clinical investigation
  • Pregnant or nursing subjects and those who plan pregnancy during the clinical investigation follow-up period
  • Presence of other anatomic or comorbid conditions, or other medical, social, or psychological conditions that, in the investigator's opinion, could limit the subject's ability to participate in the clinical investigation or to comply with the follow-up requirements of the clinical investigation
  • Subject is unable to read or write

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Kwangdeok Lee, PhD contact

972-526-9673

kwangdeok.lee@abbott.com

Czechia1 site, 1 recruiting
  • Nemocnice Na Homolce

    Prague

    Recruiting

Other trials in Czechia

About this study

Official title: LEadless Advanced Pacing 2 Chronic Early Feasibility Study

Prospective, single-arm, non-randomized, unblinded, chronic feasibility study designed to evaluate the safety and performance of the AVEIR™ Conduction System Pacing (CSP) Leadless Pacemaker system.

Read the detailed description

The purpose of this clinical investigation is to evaluate the chronic safety and performance of the AVEIR CSP Leadless Pacemaker system in a patient population with standard pacing indications.

Subjects participating in the study will have data collected at baseline, implant procedure, pre (hospital) discharge, and follow-up at 1 month, 2 months, 3 months, 6 months, 12 months, and every 6 months thereafter until study completion

Being tested
AVEIR CSP Leadless Pacemaker System
Keywords
Bradycardia, Sick Sinus Syndrome, Pacemaker, Leadless, Conduction System Pacing, LBBAP
Medical subject headings
Arrhythmias, Cardiac, Bradycardia, Sick Sinus Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AVEIR CSP Leadless Pacemaker SystemDevice

    Patients will undergo a single or dual-chamber leadless pacemaker system implant wherein an investigational AVEIR CSP leadless pacemaker will be implanted in the right ventricle. Then, a commercial AVEIR AR leadless pacemaker may optionally be co-implanted in the right atrium, if indicated.

Study groups in NCT07287423
Study groupRoleWhat they receive
Treatment ArmExperimentalNot described
Receives: Device: AVEIR CSP Leadless Pacemaker System

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants Free From AVEIR CSP related Complications at 1-month

    AVEIR CSP Leadless Pacemaker (LP) System complication-free-rate. A complication is defined as an AVEIR CSP LP device or AVEIR CSP procedure-related serious adverse event.

    Measured: 1 month

  2. Average AVEIR CSP LP Pacing Thresholds and Sense Amplitude Measurements at 1-month

    Pacing Thresholds at 0.4 ms pulse width and sense amplitudes of the AVEIR CSP LP by capture type at 1 month.

    Measured: 1 month

Secondary outcomes (2)
  1. Percentage of Participants Free From AVEIR CSP related Complications at 3-months

    AVEIR CSP Leadless Pacemaker (LP) System complication-free-rate. A complication is defined as an AVEIR CSP LP device or AVEIR CSP procedure-related serious adverse event.

    Measured: 3 months

  2. Average AVEIR CSP LP Pacing Thresholds and Sense Amplitude Measurements at 3 months

    Pacing Thresholds at 0.4 ms pulse width and sense amplitudes of the AVEIR CSP LP by capture type at 3 months.

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Dec 2025
  2. Study start13 Dec 2025
  3. Primary completionJul 2027 (estimated)
  4. Study completionDec 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Prospective, single-arm, non-randomized, unblinded, chronic feasibility study
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07287423
Sponsor's protocol ID
ABT-CIP-10614
Status last verified
Oct 2026
First submitted
12 Dec 2025
Last updated
16 Oct 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: Any de-identified individual participant data collected will be shared with investigators or other study committee members whose proposed use of the data has been approved by the Study Principal Investigator

Questions about this trial

What is this clinical trial studying?

A study testing AVEIR CSP Leadless Pacemaker System in people with Cardiac Pacemaker and Cardiac Rhythm Disorder, run by Abbott Medical Devices at 1 site in Czechia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 16 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Czechia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Kwangdeok Lee, PhD (972-526-9673, kwangdeok.lee@abbott.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants Free From AVEIR CSP related Complications at 1-month (time frame: 1 month). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Oct 2026.

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