Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Comparing left and right heart pacing after atrioventricular node ablation for atrial fibrillation

Official title: Benefit of Permanent Stimulation of the Left Branch of the His Bundle Versus Right Ventricular Stimulation After Atrioventricular Node Ablation for Rapid Atrial Fibrillation

Run by University Hospital, Rouen · NCT06061978 · Data updated 2026-11-12

This study is testing whether pacing the heart from the left side works better than the traditional right side for people who have had a procedure to treat rapid atrial fibrillation.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment60 (estimated)
SponsorUniversity Hospital, Rouen
Academic / other
Locations1 site (Caen)
StatusRecruiting
StartedNovember 27, 2023
Main results expectedMay 27, 2027
Study endsMay 27, 2027
Registry record updatedFebruary 10, 2026
Trial IDNCT06061978 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients with a pacemaker implanted who have recently undergone atrioventricular node ablation for rapid atrial fibrillation.

Probably not a fit

Patients with significant heart function impairment (LVEF < 40%) or those unable to perform a maximal cardiorespiratory effort test may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the functional benefits of pacing from the left bundle branch of His compared to traditional right ventricular pacing in patients who have undergone atrioventricular node ablation for rapid atrial fibrillation. Participants will have a pacemaker implanted with leads in both locations, and the study aims to determine which pacing method provides better outcomes. The study will include patients who have had the ablation procedure within the last 15 days and meet specific inclusion criteria. The goal is to assess the effectiveness of these pacing strategies in improving heart function and patient quality of life.

Why it matters

Potential benefit: If successful, this study could lead to improved heart function and quality of life for patients with rapid atrial fibrillation.

How similar studies have gone: While the specific approach of left bundle branch pacing is relatively novel, similar studies have shown promising results in improving outcomes for patients with pacing needs.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1/ Pacemaker implanted patient with LBTP lead and back-up right ventricular lead who subsequently underwent successful atrioventricular node ablation for rapid AF 2) NAV ablation procedure performed less than 15 days ago 3) Age ≥ 18 years 4) Woman of childbearing age with effective contraception (estrogen-progestin or intrauterine device or tubal ligation) for at least 1 month and for the duration of the study, and a negative urine pregnancy test by B-HCG at inclusion Or, Postmenopausal woman: confirmatory diagnosis (non-medically induced amenorrhea for at least 12 months prior to the inclusion visit).

5\) Membership of a social security scheme 6) Patient follow-up feasible 7) Patient has read and understood the information leaflet and signed the informed consent form

Exclusion Criteria:

1. Impairment of autonomy such that a maximal cardiorespiratory effort test (VO2 Max test) cannot be performed under good conditions (ADL scale \< 5).
2. LVEF \< 40% at inclusion
3. Person deprived of liberty by an administrative or judicial decision, or person under court protection, sub-guardianship or curatorship.
4. Patient participating in another interventional trial
5. Any history of illness or psychological or sensory abnormality likely to prevent the subject from fully understanding the conditions required for participation in the protocol, or from giving informed consent.
6. Pregnant, parturient or breast-feeding women, or those without proven contraception

Where it's running

  • CHU de CAEN
    Caen, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.