WALTHAM, Mass., Aug. 23, 2022 – Thermedical®, a developer of thermal-ablation systems to treat ventricular arrhythmias, announced today that the U.S. Food & Drug Administration (FDA) has approved an open-label, single-arm interventional clinical trial to evaluate the safety and efficacy of the Thermedical® SERF Ablation System with the Durablate® Catheter in people with ventricular tachycardia (VT) resistant to conventional treatment.