How do you decide between stereotactic arrhythmia radiation (STAR) and repeat catheter ablation in patients with refractory ventricular tachycardia who have already failed one prior ablation?

This is a great question and something that the ongoing RADIATE-VT trial is working to answer (NCT05765175). In this phase III RCT trial, recurrent VT patients who have had at least one prior catheter ablation, are considered to be candidates for a repeat catheter ablation by their electrophysiologi...