Pulmonary Vein Isolation in Typical Atrial Flutter and Heart Failure

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-80
SponsorThe First Affiliated Hospital with Nanjing Medical University

About this trial

This study, called the PVI-AFL-HF Trial, investigates two treatments for patients with typical atrial flutter (AFL) and heart failure (HF). It aims to determine whether adding prophylactic pulmonary vein isolation (CPVI) to the standard cavo-tricuspid isthmus (CTI) ablation improves long-term outcomes compared to CTI ablation alone.

Eligibility criteria

Qualifiers

Aged 18 to 80 years

Typical AFL referring for ablation

No prior history of AF

Fulfilling the criteria for HF: New York Heart Association (NYHA) function class II or greater; and N-terminal pro-brain natriuretic peptide (NT-pro-BNP) >125 pg/ml in sinus rhythm or >365 pg/ml in AFL

Disqualifiers

Any AF episodes documented during 48-hour Holter monitoring

Presence of left atrial thrombus

HF due to infiltrative cardiomyopathy, constrictive pericarditis, active myocarditis, cardiac tamponade, or uncorrected primary valvular disease

Acute coronary syndrome, cardiac surgery, angioplasty, or cerebrovascular accident within three months prior to enrollment

Trial design

Treatments tested in this trial

  • Pulmonary vein isolation plus cavo-tricuspid isthmus ablation
  • Cavo-tricuspid isthmus ablation

Treatment groups

168 Participants
are divided into 2 treatment groups

Locations

This trial has no locations