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Catheter Ablation in Asymptomatic Patients with Atrial Fibrillation

Efficacy and Safety of Catheter Ablation in Asymptomatic Patients with Atrial Fibrillation - ASYM study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1052200120
Enrollment
130
Registered
2021-01-25
Start date
2021-01-25
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 fibrillation atrial fibrillation, catheter ablation, asymptomatic

Interventions

intervention g roup: catheter ablation of asymptomatic atrial fibrillation control group: no catheter ablation of asymptomatic atrial fibrillation
atrial fibrillation, catheter ablation, asymptomatic

Sponsors

Kusano Kengo
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. aged 20-85 years old 2. asymptomatic atrial fibrillation 3. written informed consent

Exclusion criteria

Exclusion criteria: 1. previous history of catheter ablation and/or surgery of atrial fibrillation 2. left atrial dimension more than 55 mm 3. BNP equal or less than 20pg/ml 4. eGFR less than 30ml/min/1.73m2 5. patients receiving ARNI 6. pregnant 7. concomittant participation in other medication and/or medical instrument 8. patients whom doctors responsible for this study judge inappropriate

Design outcomes

Primary

MeasureTime frame
BNP 12 months after

Secondary

MeasureTime frame
efficacy 1. BNP: 3, 6 months, 2, 3, and 5 years after 2. exercise tolerability: 12 months, 2, 3, 5 years after 3. Cr, CCr, eGFR, cystatin C, urine Na, urine Cr: 3, 6, 12 months, 2, 3, 5 years after 4. left ventricular ejection fraction, left atrial dimension, and left atrial volume: 12 months, 2, 3, 5 years after 5. recurrence rate of atrial tachyarrhythmia, cardiovascular events, total death, death related to cardiovascular events: 6, 12 months, 2, 3, 5 years after 6. success rate of pulmonary vein isolation, total procedure time, left atrial dwelling time, radiation exposure time and dose 7. brain MRI: 1, 3, 5 years after 8. AFEQT and MoCA: 1, 3, 5 years after safery 1. complication and/or side effect of ablation and/or medication

Contacts

Public ContactKoji Miyamoto

National Cerebral and Cardiovascular Center

koji3koji3@gmail.com+81-6-6170-1070

Outcome results

None listed

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