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THERMOCOOL SMARTTOUCH®SF Catheters With Ablation Index Study

Name: THERMOCOOL SMARTTOUCH®SF Catheters With Ablation Index Study — clinical trial record (NCT03963349)
Creator: DataLookout
License: https://creativecommons.org/licenses/by/4.0/

Study acronym: STSF

StatusActive, Not Recruiting

PhaseNot specified

SponsorBiosense Webster, Inc.

Started2019-06-24

View on ClinicalTrials.gov ↗

A single-center, real word study of consecutive subjects who undergo radiofrequency ablation for paroxysmal AF using THERMOCOOL SMARTTOUCH®SF (STSF) Catheter guiding by Ablation Index (AI). Prospectively or retrospectively record 150 eligible subjects since 1st Jan 2019 to evaluate effectiveness and safety of STSF with AI.

Amendment history 2 changes detected by DataLookout

2026-07-07

Primary completion pushed: 2026-06-30 → 2026-12-31

2026-07-07

Completion pushed: 2026-06-30 → 2026-12-31

Trial Details

NCT Number	NCT03963349
Lead Sponsor	Biosense Webster, Inc.
Conditions	Paroxysmal Atrial Fibrillation
Enrollment	150 participants
Start Date	2019-06-24
Primary Completion	2026-12-31 (estimated)
Study Completion	2026-12-31 (estimated)
Updated on ClinicalTrials.gov	2026-08-28