Radiofrequency ablation for ventricular tachycardia in patients with ischemic cardiomyopathy
Official title: Vision-MR Ablation Catheter 2.0 for the Treatment of Ventricular Tachycardia
Run by Imricor Medical Systems · NCT05543798 · Data updated 2026-11-12
This study is testing a new procedure using radiofrequency ablation to see if it can safely help people with ischemic cardiomyopathy who have frequent episodes of fast heartbeats that don't respond to medication.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 64 (estimated) |
| Sponsor | Imricor Medical Systems Industry-sponsored |
| Locations | 3 sites (Leipzig, Saxony and 2 other locations) |
| Status | Recruiting |
| Started | April 10, 2025 |
| Main results expected | July 2027 |
| Study ends | December 2027 |
| Registry record updated | November 10, 2026 |
| Trial ID | NCT05543798 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults aged 18 and older with documented ventricular tachycardia and ischemic cardiomyopathy who are not responding to or cannot tolerate antiarrhythmic drugs.
✕Probably not a fit
Patients with non-MR compatible medical devices, recent cardiac surgery, or severe heart failure may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial investigates the safety and efficacy of radiofrequency ablation using the Vision-MR Ablation Catheter 2.0 for treating ventricular tachycardia in patients with ischemic cardiomyopathy. It is a prospective, single-arm, multi-center intervention that focuses on patients who have experienced spontaneous episodes of sustained ventricular tachycardia. The study aims to provide a new therapeutic option for patients who are refractory to antiarrhythmic drug therapy. Participants will be monitored for outcomes related to the procedure's effectiveness and safety.
Why it matters
Potential benefit: If successful, this treatment could significantly improve heart rhythm control and quality of life for patients with ischemic cardiomyopathy.
How similar studies have gone: Other studies have shown promising results with radiofrequency ablation for ventricular tachycardia, suggesting this approach may be effective.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Roll-in subjects only: Documentation of premature ventricular contractions indicated for ablation therapy (subjects may or may not be diagnosed with Ischemic Cardiomyopathy) * Documented (ECG/EGM) spontaneous episode of sustained ventricular tachycardia within 6 months of the procedure * Diagnosis of Ischemic Cardiomyopathy * AAD therapy refractory, contraindicated, not tolerated, or not desired * 18 years or older Exclusion Criteria: * Implanted with non-MR compatible medical devices or contraindicated for an MRI * Presence of intracardiac thrombus (verified via CT/MRI/TEE/TTE within 48 hours of procedure - or at start of procedure) * Thrombocytopenia or coagulopathy * Mechanical mitral and/or aortic valve precluding access to the left ventricle * Severe aortic stenosis * Myocardial infarction requiring stent implantation within 90 days of procedure * Previous cardiac surgery within 60 days of procedures * Known/uncontrolled stroke risks * Class IV Heart Failure * Ejection Fraction (EF) \< 25% * Patients with a glomerular filtration rate (GFR) \< 30 * Women who are pregnant * Allergy to contrast agents (e.g., Gadolinium) * Active infection * Known or suspected myxoma * Unstable angina * Patients who do not tolerate anticoagulation therapy * Previous intertribal septal patch or prosthetic atrial septal defect closure device * Life expectancy \< 12 months * Enrollment in another study without sponsor approval
Where it's running
-
Amsterdam UMC
Amsterdam, Netherlands Recruiting -
HagaZiekenhuis
The Hague, Netherlands Recruiting -
Herzzentrum Leipzig
Leipzig, Saxony, Germany Not yet recruiting
Study contacts
- Study coordinator: Kate Lindborg, Phd
- Email: kate.lindborg@imricor.com
- Phone: 9528188400
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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AI-powered ECG to help diagnose and locate tachycardia in patients with PSVT, WPW, PVC, or VT
A multicenter registry test whether an AI-enabled ECG analysis can help diagnose and localize tachycardia in adults with certain arrhythmias.
-
DuoVT PFA System for Treating Ventricular Tachycardia
This study tests whether the DuoVT Pulsed Field Ablation system can safely and effectively treat Ventricular Tachycardia in people with ischemic heart disease.
-
Sphere VT: Using Sphere-9 Catheter and Affera System to treat recurrent scar-related ventricular tachycardia
This study tests the Sphere-9 catheter and Affera mapping and ablation system in adults with recurring scar-related ventricular tachycardia after a prior heart attack.
-
Parasternal EV-ICD System Pivotal Study
This study tests the Parasternal Extravascular ICD System in adults who need an ICD to see if it can safely provide defibrillation without traditional leads.
-
Real-time intracardiac ultrasound to guide ablation of ventricular arrhythmias
It tests whether using ultrasound inside the heart during PVC or VT ablation can reduce X-ray exposure for adults having these procedures.
-
Arrhythmia mapping with a paddle-shaped multi-electrode catheter
This test uses a new high-density multi-electrode catheter to see if it can safely map atrial and ventricular arrhythmias in adults having catheter mapping and ablation.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.