Bachstim Registry: a Feasability Study of Bachmann's Area Pacing

NCT07467031 · Status: NOT_YET_RECRUITING · Type: OBSERVATIONAL · Enrollment: 200

Last updated 2026-03-12

No results posted yet for this study

Summary

During pacemaker implantation, the atrial lead is commonly positioned in the right atrium. However, this pacing location can be problematic because it may disrupt physiological atrial activation, leading to atrial dyssynchrony. Such dyssynchrony has been associated with an increased risk of atrial fibrillation and its related complications.

To mitigate atrial dyssynchrony, pacing of the Bachmann's bundle region has emerged as an alternative strategy. Bachmann's bundle is the principal interatrial conduction pathway, and pacing at this site may help preserve physiological atrial activation. Several studies have suggested that pacing in this region can significantly reduce the incidence of new-onset atrial fibrillation and heart failure in selected populations.

To date, however, robust data from large cohorts regarding the feasibility of Bachmann's bundle area pacing and the factors associated with successful implantation remain limited. To address this gap, we established the Bachstim cohort study, aimed at determining the success rate of Bachmann's bundle area pacing and identifying the clinical and procedural factors associated with its feasibility.

Conditions

  • Cardiac Conduction Disturbance

Interventions

DEVICE

Bachmann's area pacing

In this study, the atrial lead will be targeted to the Bachmann's bundle area, rather than the conventional right atrial appendage pacing site.

Sponsors & Collaborators

  • University Hospital, Caen

    lead OTHER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-04-01
Primary Completion
2027-04-01
Completion
2028-04-01
FDA Device
Yes

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07467031 on ClinicalTrials.gov