Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

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Description Module


Ignite Creation Date: 2025-12-24 @ 3:33 PM
Ignite Modification Date: 2025-12-24 @ 3:33 PM
NCT ID: NCT02698592
Brief Summary: The purpose of this study is to determine whether the Thermocool SF ® system is at least as effective and safe as regular 8mm catheters and irrigated tip catheters in the treatment of cavo-tricuspid isthmus dependent atrial flutter.
Detailed Description: The catheter of Biosense Webster Thermocool SF® is characterized by a porous, thin-walled tip allowing a uniform cooling of the catheter tip and so, achieving increased efficiency in cooling. This allows to reduce the flow of irrigation and power output while achieving similar tissue temperatures as the conventional irrigated catheters. There is evidence of greater efficiency of Thermocool SF® catheter in causing tissue damage, but there are no clinical studies on the specific treatment of common atrial flutter. Investigators hypothesize that the Thermocool SF® system is at least as effective and safe in the treatment of cavo-tricuspid isthmus dependent atrial flutter as conventional and 8 mm irrigated tip catheters. 150 patients with common atrial flutter were randomized to 3 groups of 50 patients and each group underwent ablation catheter ablation with CelsiusTMDS® 8 mm, 3.5 mm irrigated tip Thermocool® or Thermocool® SF respectively. After the procedure, patients are being followed by clinical reviews, electrocardiograms at the 3rd, 6th and 12th months, 24h ECG-Holter examination at the first and 6th month and monthly phone consultation. Rate of recurrence and presence of other supraventricular arrhythmias are being recorded during follow-up.
Study: NCT02698592
Study Brief:
Protocol Section: NCT02698592