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Predictor of A4 amplitude and atrio-ventricular synchrony in patients with leadless pacemaker

Predictor of A4 amplitude and atrio-ventricular synchrony in patients with leadless pacemaker - Predictors associated with leadless pacemakers

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000053386
Enrollment
70
Registered
2024-01-19
Start date
2022-09-02
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bradyarrhythmia

Interventions

None listed

Sponsors

Tottori University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients from whom written consent was obtained 2) Patients with atrioventricular block or sick sinus syndrome who are eligible for leadless pacemakers. 3) Males and females who are at least 18 years old at the time of consent

Exclusion criteria

Exclusion criteria: 1) Patients who have been deemed unfit by the Research Supervisor 2) Patients given less than one year to live due to any disease 3) Patients for whom preoperative examination could not be obtained, or for whom evaluation is not possible. 4) Males and females who are under 18 years old at the time of consent

Design outcomes

Primary

MeasureTime frame
Predictors related to A4-amplitude and synchronization rate

Secondary

MeasureTime frame
Changes in test indices before and after leadless pacemakers (laboratory tests, echocardiogram), clinical outcome caused by differences in atrial sensing and ventricular pacing rates (atrioventricular synchronization rate); incidence of cardiovascular events, incidence of inpatient non-cardiovascular events, mortality rate, safety (incidence of adverse events by 12 months after treatment)

Countries

Japan

Contacts

Public ContactShunsuke Kawatani

Tottori University Hospital Department of Cardiovascular Internal Medicine

s20rp.fe.lv@gmail.com0859-38-6517

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026