Efficacy of Durable Arrhythmogenic Pulmonary Vein Isolation on Initial Procedural Success in Patients Undergoing Atrial Fibrillation Ablation

Efficacy of Durable Arrhythmogenic Pulmonary Vein Isolation on Initial Procedural Success in Patients Undergoing Atrial Fibrillation Ablation - DRAGON study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015332

Enrollment

168

Registered

2014-10-03

Start date

2014-10-03

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 fibriilation

Interventions

extensive encircling pulmonary vein isolation adding a segmental ablation line surrounding arrhythmogenic pulmonary vein

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients undergoing initial ablation for paroxysmal or persistent (duration < 1 year) atrial fibrillation

Exclusion criteria

Exclusion criteria: age < 20 years old, pregnancy, history of cardiac surgery, history of catheter ablation, significant valvular disease

Design outcomes

Primary

Measure	Time frame
recurrence of atrial fibrillation	—

Countries

Japan

Contacts

Public ContactMasaharu Masuda

Kansai Rosai Hospital Cardiovascular center

masuda101@gmail.com06-6416-1221

Outcome results

None listed

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