BOSTON--(BUSINESS WIRE)--Endosense has announced the release of acute clinical results from the TOCCATA (TOuCh+ for CATheter Ablation) European clinical trial at Heart Rhythm 2009, the Heart Rhythm Society’s 30th Annual Scientific Sessions in Boston, May 13 - 16. The highly anticipated results of the 76-patient, multi-center study confirm the feasibility, safety and value of Endosense’s TactiCath force-sensing ablation catheter during catheter ablation.