About this trial
The VISABL-VT is a prospective, single-arm, multi-center, interventional investigation of the safety and efficacy of radiofrequency (RF) ablation of ventricular tachycardia associated with ischemic cardiomyopathy performed with the Vision-MR Ablation Catheter 2.0 in the iCMR environment.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Roll-in subjects only: Documentation of premature ventricular contractions indicated for ablation therapy (subjects may or may not be diagnosed with Ischemic Cardiomyopathy)
Documented (ECG/EGM) spontaneous episode of sustained ventricular tachycardia within 6 months of the procedure
Diagnosis of Ischemic Cardiomyopathy
AAD therapy refractory, contraindicated, not tolerated, or not desired
Disqualifiers
Implanted with non-MR compatible medical devices or contraindicated for an MRI
Presence of intracardiac thrombus (verified via CT/MRI/TEE/TTE within 48 hours of procedure - or at start of procedure)
Thrombocytopenia or coagulopathy
Mechanical mitral and/or aortic valve precluding access to the left ventricle
Trial design
Single group
Treatments tested in this trial
Vision-MR Ablation Catheter 2.0
DeviceCatheter ablation of ventricular tachycardia
Treatment groups
Trial outcomes
Primary outcomes
Primary Efficacy Endpoint
Absence of inducible clinical ventricular tachycardia (VT) following the last RF application with with the Vision-MR Ablation Catheter 2.0
Primary Safety Endpoint
Composite of any procedure or device related serious adverse events through 7 days post index ablation procedure
Secondary outcomes
Secondary Efficacy Endpoint
Chronic success defined as 6-month freedom from recurrence of sustained VT or VT requiring intervention and freedom from new or increased dose of Class I or III antiarrhythmic drugs (AAD) at 6 months following the index ablation procedure.
Sponsors and contacts
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