ClinicalTrials.gg
Enrolling by invitationNCT07929545PULSE VTUpdated Nov 10, 2026

Focal Pulsed Field Ablation of Ventricular Tachycardia

An observational study in Ventricular Tachycardia (VT), Structural Heart Disease and Ischemic Cardiomyopathy, sponsored by Sana Hanse Hospital Wismar. Enrolling by invitation at 1 site in Germany. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-11-10.

Sponsored by Sana Hanse Hospital Wismar · Observational

Updated Nov 10, 2026Newly registeredGo to Updates ↓
Study type
Observational
Model
Cohort
Time perspective
Other
Enrollment
100
Ages
18 Years and older
Sex
All
01

Study summary

The PULSE-VT Registry is a combined retrospective and prospective, multi-centre, observational registry designed to evaluate the safety and efficacy of focal pulsed-field ablation (fPFA) using the Centauri™ generator for catheter ablation of ventricular tachycardia (VT). The registry captures detailed procedural, clinical, and follow-up data across participating electrophysiology centres performing VT ablation with this ablation energy modality.

Read the detailed description

The PULSE-VT Registry is a combined retrospective and prospective observational registry evaluating focal PFA for clinically indicated VT ablation using the Centauri™ PFA System. The Centauri system enables focal, point-by-point delivery of pulsed field energy and can be incorporated into established electroanatomical mapping workflows. This allows activation-guided, pace map-guided, and substrate-based VT ablation strategies to be performed using focal PFA in a manner analogous to conventional focal ablation workflows.

Patients enrolled in the registry will undergo VT ablation according to standard clinical practice and at the discretion of the treating electrophysiologist. Mapping strategies may include activation mapping, voltage mapping, substrate mapping, pace mapping, entrainment mapping, programmed ventricular stimulation, intracardiac imaging, coronary assessment, and integration of pre-procedural imaging when clinically indicated. Adjunctive radiofrequency ablation may be performed if considered clinically necessary and will be systematically documented.

The registry will collect data on patient characteristics, underlying heart disease, left ventricular function, arrhythmia indication, mapping strategy, procedural workflow, Centauri PFA application parameters, use of adjunctive ablation, acute procedural endpoints, and periprocedural complications. Safety outcomes of interest include pericardial effusion or tamponade, vascular complications, coronary spasm or coronary injury, conduction disturbances, ventricular arrhythmia induction, stroke, myocardial infarction, heart failure deterioration, and death.

Follow-up will be performed at approximately 3, 6, and 12 months and will assess VT recurrence, implantable cardioverter-defibrillator therapies, antitachycardia pacing, ICD shocks, arrhythmia-related hospitalization, repeat ablation, antiarrhythmic drug therapy, and survival.

The aim of the PULSE-VT Registry is to generate systematic real-world evidence on the feasibility, procedural characteristics, safety, acute efficacy, and short- to mid-term clinical outcomes of focal VT ablation using the Centauri PFA System.

02

Conditions studied

  • Ventricular Tachycardia (VT)
  • Structural Heart Disease
  • Ischemic Cardiomyopathy
  • Hypertrophic Cardiomyopathy (HCM)
  • Dilated Cardiomyopathy (DCM)
  • Arrhythmogenic Cardiomyopathy (AC, ARVD/C)
  • Electrical Storm

Keywords

  • Ventricular tachycardia
  • Cardiomyopathies
  • Catheter ablation
  • Pulsed field ablation
03

In context

Tachycardia, Ventricular

451 studies on the registry are indexed under Tachycardia, Ventricular; 120 are open to participants now.

This study's planned enrollment of 100 is below the median of 167 across 147 observational studies indexed under Tachycardia, Ventricular.

Browse Tachycardia, Ventricular studies →

Lead sponsor

This is the only study on the registry with Sana Hanse Hospital Wismar as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The study population consists of consecutive adult patients treated at participating centers who undergo clinically indicated catheter ablation for sustained ventricular tachycardia or recurrent ventricular arrhythmias using focal pulsed field ablation with the Centauri™ PFA System. Patients may have ischemic or non-ischemic structural heart disease, reduced or preserved left ventricular function, prior ICD therapies, electrical storm, recurrent VT, or drug-refractory ventricular arrhythmias. The decision to perform VT ablation and the procedural strategy are based solely on standard clinical care and the discretion of the treating electrophysiologist. Patients may be included retrospectively or prospectively if relevant procedural and follow-up data are available.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Age ≥ 18 years at the time of the ablation procedure
  2. Documented ventricular tachycardia (sustained or non-sustained) requiring catheter ablation
  3. Clinical indication for VT ablation including one or more of the following:

    • Recurrent sustained VT
    • Electrical storm (≥ 3 separate VT episodes within 24 hours)
    • Recurrent ICD shock or anti-tachycardia pacing (ATP) therapy
    • Recurrent non-sustained VT causing symptoms or haemodynamic compromise
  4. Procedure performed using focal pulsed-field ablation (fPFA) with the Centauri™ generator (as primary or adjunctive ablation energy)
  5. Written obtained

Exclusion criteria

Exclusion Criteria:

  1. Age \< 18 years
  2. Refusal to provide consent for data collection
  3. Ablation procedure performed without use of the Centauri™ PFA generator
  4. \< 12 months due to non-cardiac comorbidity
  5. Pregnancy at the time of the procedure
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

05

Study design

Observational model
Cohort
Time perspective
Other
Enrollment
100 participants (estimated)
Target follow-up
12 Months
Patient registry
Yes

Groups and cohorts

  • Patients with structural heart disease undergoing VT ablation with focal PFA

    Patients included in the PULSE-VT Registry undergo clinically indicated catheter ablation of ventricular tachycardia using focal pulsed field ablation with the Centauri™ PFA System. The registry is observational and does not alter clinical decision-making, procedural strategy, or follow-up. Ablation is performed according to standard clinical practice and at the discretion of the treating electrophysiologist. The intervention of interest is focal, point-by-point PFA integrated into established electroanatomical mapping workflows. Mapping may include activation, substrate, pace, or entrainment mapping, programmed stimulation, intracardiac imaging, coronary assessment, and imaging integration when clinically indicated. Adjunctive radiofrequency ablation may be performed if clinically necessary and documented. Data on procedural characteristics, safety, acute efficacy, VT recurrence, ICD therapies, repeat ablation, hospitalization, antiarrhythmic drug use, and survival will be collected.

06

What researchers measure

Primary outcomes

  1. Freedom From Ventricular Tachycardia Recurrence After Focal PFA VT Ablation

    Proportion of patients free from recurrent ventricular tachycardia after clinically indicated VT ablation using the Centauri™ PFA System. VT recurrence is defined as documented sustained VT, appropriate ICD therapy including antitachycardia pacing or shock, arrhythmia-related hospitalization, or repeat VT ablation during follow-up.

    Time frame: From index ablation with the Centauri™ PFA System procedure to 12 months of follow-up.

Secondary outcomes

  1. Incidence of Acute Procedure-Related Adverse Events

    Proportion of patients experiencing acute procedure-related adverse events during or immediately after clinically indicated VT ablation using the Centauri™ PFA System. Events include pericardial effusion or tamponade, vascular complications, coronary spasm or coronary injury, conduction disturbances, stroke or transient ischemic attack, myocardial infarction, acute heart failure deterioration, sustained hemodynamic instability, procedure-related death, or other clinically relevant complications.

    Time frame: Periprocedural

  2. Acute Procedural Success of Focal PFA VT Ablation

    Proportion of patients achieving acute procedural success after clinically indicated ventricular tachycardia ablation using the Centauri™ PFA System. Acute procedural success is defined as non-inducibility of the targeted clinical VT or relevant sustained monomorphic VT at the end of the procedure, and/or abolition of targeted arrhythmogenic substrate or local abnormal ventricular electrograms according to the predefined procedural strategy.

    Time frame: During the index ablation procedure; assessed at the end of the procedure.

07

Study locations

1 site
  • Sana HANSE Hospital Wismar
    Wismar, Mecklenburg-Vorpommern 23966, Germany
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

1 registry update since Sep 25, 2026
Registered
First appeared on the registry. No changes since
Nov 10, 2026
Show all 1 update
  1. Nov 10, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07929545
Lead sponsor
Sana Hanse Hospital Wismar
Responsible party
Leon Dinshaw (Head of Electrophysiology, Sana Hanse Hospital Wismar) — Principal investigator
First posted
Nov 10, 2026
Start date
Jan 1, 2025
Primary completion
Dec 2027 (estimated)
Completion
Dec 2027 (estimated)
Last update
Nov 10, 2026

Study contacts

Leon Dinshaw, M.D.
study director · Sana Hanse Hospital Wismar

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

No contact was published for this record. The registry link below has the sponsor’s details.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion