At a glance
ClinicalIndex Comparison Record- ✓Symptomatic paroxysmal atrial fibrillation with ≥3 documented AF episodes in prior 6 months
- ✓Failed at least one prior antiarrhythmic drug (Class I, III, or AV nodal blocking agents) due to recurrent AF or intolerable side effects
- ✓Age ≥18 years
- ✓Able and willing to comply with all study requirements
- ✕Previous atrial fibrillation ablation
- ✕Amiodarone therapy within prior 6 months
- ✕AF episodes lasting >30 days terminated by cardioversion
- ✕Any valvular cardiac surgery
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
NAVISTAR® THERMOCOOL® Catheter for the Radiofrequency Ablation of Symptomatic Paroxysmal Atrial Fibrillation
In Brief
A Phase 3 clinical trial evaluating NAVISTAR® THERMOCOOL® Catheter and Antiarrhythmic drug for Heart Diseases and 2 related conditions. Completed, enrolled 167 participants across 17 sites in 5 countries.
Detailed Summary
This trial compares the safety and effectiveness of catheter ablation for PAF with antiarrhythmic drug therapy. The investigational catheter being studied is the NAVISTAR® THERMOCOOL® irrigated-tip catheter. At the time of this study, the NAVISTAR® THERMOCOOL® catheter was FDA-approved for commercial distribution in the U.S. for treating patients with Type I atrial flutter and drug refractory monomorphic ventricular tachycardia post myocardial infarction. The catheter was approved for use in Europe for endocardial ablation for treating cardiac arrhythmias.
Study Details
Timeline
Interventions
The Biosense Webster NAVISTAR® THERMOCOOL® Diagnostic/Ablation Deflectable Tip Catheter is a luminal catheter with a deflectable tip designed to facilitate electrophysiological mapping of the heart and to transmit radiofrequency current to the catheter tip electrode for ablation purposes.
Subjects randomized to the antiarrhythmic drug (control) arm will be prescribed to a not previously administered class I or class III antiarrhythmic drug that is currently approved in the U.S. for treating atrial fibrillation.