Clinical trial Recruiting at 2 sites Interventional Ages 18 and up

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 typeInterventional
Ages18 Years and up
SexAll
Enrollment64 (estimated)
SponsorImricor Medical Systems
Industry-sponsored
Locations3 sites (Leipzig, Saxony and 2 other locations)
StatusRecruiting
StartedApril 10, 2025
Main results expectedJuly 2027
Study endsDecember 2027
Registry record updatedNovember 10, 2026
Trial IDNCT05543798 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

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.