Correlation of the Arrhythmia Mechanism and Substrate to Ablate Persistent Atrial Fibrillation Study

NCT02184013 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 52

Last updated 2026-05-06

No results posted yet for this study

Summary

This is a pilot study to assess the usefulness of ECG mapping, and enhanced MRI and PET scan imaging in identifying atrial fibrosis and arrhythmia circuits involved in persistent atrial fibrillation and in guiding an innovative AF catheter ablation strategy.

It is hypothesized that identifying these critical arrhythmia circuits and atrial fibrosis with enhanced imaging and performing an individualized innovative AF catheter ablation will result in higher procedural success rates.

Conditions

  • Persistent Atrial Fibrillation

Interventions

PROCEDURE

Catheter ablation

Catheter ablation (in addition ot PVI) guided by ECGI mapping, and atrial fibrosis mapping (DE-MRI).

Sponsors & Collaborators

  • Ottawa Heart Institute Research Corporation

    lead OTHER

Principal Investigators

  • Pablo B Nery, MD · Ottawa Heart Institute Research Corporation

  • Robert deKemp, PhD · Ottawa Heart Institute Research Corporation

  • Elena Pena, MD · The Ottawa Hospital

  • David H Birnie, MD · Ottawa Heart Institute Research Corporation

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2015-09-14
Primary Completion
2018-08-23
Completion
2027-12-31

Countries

  • Canada

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02184013 on ClinicalTrials.gov