Echocardiographic Markers of Atrial Fibrillation Recurrence Post Radiofrequency Ablation

Recruiting

• Conditions: Atrial Fibrillation
• Interventions: Procedure: Ablation

• Registration Number: NCT05690529
• Lead Sponsor: Centro Hospitalar e Universitário de Coimbra, E.P.E.

Brief Summary

Determine echocardiographic predictors of atrial fibrillation recurrence post radiofrequency Ablation and evaluate markers of low voltage areas on 3D mapping.

Detailed Description

Not available

Study Timeline

• Study Start: 2022-03-29
• Status Verified: 2023-01
• Study First Submitted: 2023-01-10
• Study First Submitted QC: 2023-01-10
• Last Update Submitted: 2023-01-10
• Study First Posted: 2023-01-19
• Last Update Posted: 2023-01-19
• Primary Completion: 2024-05-31
• Study Completion: 2024-05-31

Recruitment & Eligibility

• Status: RECRUITING
• Sex: All
• Target Recruitment: 100

Inclusion Criteria

• paroxysmal or persistent ablation

Exclusion Criteria

• previous AF ablation
• previous left atrial ablation
• refusal to give informed consent
• congenital cradiomiopathy

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
No recurrence	Ablation	No recurrence of AF
Recurrence	Ablation	Recurrence of AF

Primary Outcome Measures

Name	Time	Method
Recurrence	1 year

Secondary Outcome Measures

Name	Time	Method
Low voltage areas	At procedure

Trial Locations

Locations (1)

Centro Hospitalar e Universitário de Coimbra; 🇵🇹 Coimbra, Portugal