SBRT for Ventricular Arrhythmia

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorMedical University of Graz

About this trial

The aim of this study is to demonstrate the safety and efficacy of STAR (Stereotactic Antiarrhythmic Radiotherapy) in patients with VT (ventricular tachycardia) who are unresponsive to standard treatments. Additionally, the planned study aims to provide further insights into the effects of STAR on VT burden, ICD interventions, and insights regarding late toxicities, particularly those related to the heart, which are currently not well understood.

Eligibility criteria

Qualifiers

Recurrent VTs/VES with significant burden despite guideline-directed therapy

Existing protective ICD (Implantable cardioverter-defibrillator) implantation except in the presence of contraindications

AND lack of response or intolerance to antiarrhythmic medication

AND status post ≥1 catheter ablation due to monomorphic VT(s) and VT early recurrence (<12 months after the last catheter ablation) OR contraindication for endocardial ablation (mechanical valve prosthesis, LV (left ventricular) thrombus, or lack of vascular access in suspicion of endocardial substrate)

Disqualifiers

Acute myocardial infarction or percutaneous coronary intervention or heart surgery (<3 months before study enrollment)

Status post intra-thoracic pre-radiation

Immediate proximity to radiosensitive structures (e.g., esophagus) making therapy unsafe to administer

Advanced symptomatic heart failure (NYHA Class IV)

Trial design

Treatments tested in this trial

  • Stereotactic Antiarrhythmic Radiotherapy

Treatment groups

10 Participants
are divided into 1 treatment group

Sponsors and collaborators