Adjunctive Right Atrial Ablation for Persistent Atrial Fibrillation with Right Atrial Enlargement

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200056844

Enrollment

Unknown

Registered

2022-02-19

Start date

2018-01-01

Completion date

Unknown

Last updated

2023-09-11

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

Conditions

Atrial Fibrillation

Interventions

LA + RA ablation group:adjunctive right atrial ablation

LA ablation group:left atrial ablation only

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 80 years; 2. Persistent atrial fibrillation with right atrial enlargement; 3. At least one antiarrhythmic drug did not respond to treatment.

Exclusion criteria

Exclusion criteria: 1. Previous catheter ablation history; 2. Valvular heart disease; 3. Hypertrophic cardiomyopathy or dilated cardiomyopathy; 4. No follow-up data.

Design outcomes

Primary

Measure	Time frame
Recurrence rate of atrial fibrillation 12 months after operation;	—

Secondary

Measure	Time frame
Incidence of atrial arrhythmia after operation;	—

Countries

China

Contacts

Public ContactLiu Xu

heartlx@sina.com+86 13501723310

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026