Utility of Analyzing Atrial Signal Electrograms in Patients with Atrial Fibrillation Using Next-Generation Ensite X Software: a Prospective Study

NCT06632925 · Status: ACTIVE_NOT_RECRUITING · Type: OBSERVATIONAL · Enrollment: 80

Last updated 2024-10-17

No results posted yet for this study

Summary

A single-center clinical trial on the analysis of intracardiac atrial electrogram mapping before and after ablation with the HD Grid Mapping Catheter and Ensite X Software, as a prospective study.

Conditions

  • Atrial Fibrillation (AF)

Interventions

PROCEDURE

Catheter ablation

The catheter ablation strategy is the same as the current treatment approach in patients with AF, according to the consensus of catheter ablation of AF. All procedures will be performed under local sedation or general anesthesia depending on the operator, and each patient will undergo an electrophysiological study and substrate mapping in the fasting state with adequate pre-ablation anticoagulation and transesophageal echocardiography to rule out LA thrombus. All antiarrhythmic drugs except amiodarone will be discontinued for at least 5 half-lives before the procedure. Step I: Substrate mapping before ablation, Step II: Pulmonary vein isolation (PVI), Step III: Post-ablation mapping in SR immediately after ablation, Step IV: Inducibility after ablation, Step V: Remmaping 30 minutes after ablation

Sponsors & Collaborators

  • Taipei Veterans General Hospital, Taiwan

    lead OTHER_GOV

Eligibility

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

Timeline & Regulatory

Start
2024-10-01
Primary Completion
2027-01-01
Completion
2027-06-30

Countries

  • Taiwan

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 NCT06632925 on ClinicalTrials.gov