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NCT07518966Recruiting

Association Between Early Recurrence and Long-Term Recurrence After Pulsed Field Ablation for Atrial Fibrillation: Prospective Real-World Evidence From China

Source: ClinicalTrials.gov · Last updated 15 Apr 2026

Brief summary (registry, in English)

The goal of this observational study is to analyze the predictive value of early recurrence within different time windows for late recurrence, ultimately providing evidence-based support for defining the blanking period after pulsed field ablation and stratifying recurrence risk, with the goal of transforming clinical management strategies following pulsed field ablation. The main questions it aims to answer are: 1. Employ big data analysis methods to develop a risk stratification tool for atrial fibrillation; 2. Identify high-risk prognostic indicators for atrial fibrillation and establish early assessment models for short-term and long-term prognosis. Participants will undergo pulsed field ablation for the treatment of atrial fibrillation and will receive structured follow-ups at 1, 3, 6, and 12 months post-ablation. At each follow-up, a 24-hour Holter monitor will be performed to systematically assess the recurrence of atrial arrhythmias and the atrial arrhythmia burden.

Status (registry)
Recruiting
Study type
Observational
Enrollment
1200 (estimated)
First submitted
1 Apr 2026
Start date
Jun 2025
Primary completion date
Jun 2026
Lead sponsor
West China Hospital
NCT number
NCT07518966

What you commit to

  • Study type: Observational
  • Planned participants: 1200
  • From Jun 2025 to the primary completion date, Jun 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Study participants with any known contraindications to the pulsed field ablation system, anticoagulation therapy, use of contrast agents, or atrial fibrillation ablation
  • Those who have previously undergone atrial fibrillation ablation, or have severe mitral stenosis, valve replacement, or various cardiac surgeries.

Who the study is looking for

  • Patients aged ≥18 years
  • Study participants diagnosed with atrial fibrillation (AF) and scheduled to undergo pulsed field ablation
  • Study participants undergoing their first ablation procedure for AF

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
West China Hospital,Sichuan University
Coordinator of this site? Confirm its status
ChengduChinaRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.