Assessment of intracardiac electrocardiogram of atrial antitachycardia pacing therapy for atrial tachyarrhythmias

Assessment of intracardiac electrocardiogram of atrial antitachycardia pacing therapy for atrial tachyarrhythmias - Intracardiac electrocardiogram of atrial antitachycardia pacing therapy

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000043611

Enrollment

Registered

2021-03-14

Start date

2021-04-01

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

atrial tachyarrhythmias

Interventions

1. Reprogramming of first sequence (A-S1 interval) which achieved termination of tachycardia 2. Assessment of reprogramming in reinduction of atrial arrhythmias

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Ages 20 and over 2. Patients implanted with pacemaker or ICD with atrial antitachycardia pacing therapy more than two months 3. Patients who undergo catheter ablation for atrial tachyarrhythmias (atrial fibrillation or atrial flutter) 4. Patients provided with informed consent

Exclusion criteria

Exclusion criteria: 1. Patients with unstable hemodynamic states 2. Patients who cannot safely undergo the procedure by the study 3. Patients ineligible to the study judged by the investigators

Design outcomes

Primary

Measure	Time frame
Pacing capture sites and numbers during atrial antitachycardia pacing therapy	—

Secondary

Measure	Time frame
1. Tachycardia cycle length at the termination of atrial tachyarrhythmia 2. Pacing capture sites and excitation patterns during atrial antitacyardia pacing therapy 3. Pacing numbers needing local capture of right atrium, left atrium or both atria 4. Duration of termination of atrial tachyarrhythmia 5. Sequence numbers of termination of atrial tachyarrhythmia 6. Efficacy of optimization (Success rates of termination and Reduction of sequence numbers) 7. Rhythm change	—

Measure

Time frame

1. Tachycardia cycle length at the termination of atrial tachyarrhythmia 2. Pacing capture sites and excitation patterns during atrial antitacyardia pacing therapy 3. Pacing numbers needing local capture of right atrium, left atrium or both atria 4. Duration of termination of atrial tachyarrhythmia 5. Sequence numbers of termination of atrial tachyarrhythmia 6. Efficacy of optimization (Success rates of termination and Reduction of sequence numbers) 7. Rhythm change

—

Countries

Japan

Contacts

Public ContactMakoto Sano

Hamamatsu university school of medicine Division of Cardiology, Internal Medicine 3rd

makosano@hama-med.ac.jp+81-53-435-2267

Outcome results

None listed

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