AzTrials
AzTrials

Premature Ventricular Contraction (PVC)NCT07003412

PULSE PVC Registry: Multicenter Study on Focal Pulsed Field Ablation for Premature Ventricular Contractions

An observational study of Premature Ventricular Contraction (PVC) and Pulsed Field Ablation, run by Zentralklinik Bad Berka at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The PULSE PVC Registry is a European multicenter observational study designed to assess the safety and efficacy of focal pulsed field ablation (PFA) using the Centauri Generator system in patients with symptomatic premature ventricular contractions (PVCs). Read more about this study

Who is it for?
Ages 18 years and older
How many people
200 participants
Where
1 siteGermany
Study dates
1 Jun 2024to 1 Sep 2026
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: he study population consists of adult patients (age ≥18 years) with symptomatic premature ventricular contractions undergoing focal monopolar biphasic pulsed field ablation. All patients included must have been treated with the Centauri Generator system and have a minimum of 3 months of follow-up data available at the time of registry entry. The population is expected to be heterogeneous, including patients with and without structural heart disease, and PVCs originating from various anatomical sites. Patients will be enrolled across multiple European electrophysiology centers with varying procedural practices, enhancing the generalizability of the findings.

Who may be able to join

  • Patients with symptomatic PVCs who underwent focal monopolar biphasic PFA
  • Use of Centauri Generator system
  • Minimum 3-month clinical follow-up at time of data entry

Who cannot join

  • Incomplete procedural or follow-up data
  • Patients receiving exclusively RF ablation

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Zentralklinik Bad Berka

    Bad Berka, Thuringia

Other trials in Germany

About this study

Official title: The PULSE PVC Registry Evaluates the Safety and Efficacy of Focal PFA Using the Centauri System for Symptomatic PVCs Across European Centers, With Outcomes Stratified by Site of Origin and Compared to Historical RF Ablation Data.

The PULSE PVC Registry is a European multicenter observational study designed to assess the safety and efficacy of focal pulsed field ablation (PFA) using the Centauri Generator system in patients with symptomatic premature ventricular contractions (PVCs). The registry collects standardized procedural and follow-up data across diverse PVC origins, enabling comparisons with historical radiofrequency (RF) ablation outcomes. Data will include baseline characteristics, procedural details, complications, and long-term PVC burden reduction. Each center will obtain local ethics approval, and only anonymized data will be analyzed.

Read the detailed description

The PULSE PVC Registry is a European multicenter observational registry designed to evaluate the safety, feasibility, and midterm outcomes of focal pulsed field ablation (PFA) for the treatment of symptomatic premature ventricular contractions (PVCs). The study includes patients undergoing focal PFA using a monopolar biphasic energy system (Centauri Generator), across multiple high-volume electrophysiology centers in Europe.

The registry collects detailed baseline demographics, comorbidities (e.g., hypertension, diabetes, chronic kidney disease), structural heart disease status, antiarrhythmic drug use, prior ablation history, and baseline PVC burden. Procedural characteristics include PVC mapping approach, pharmacologic testing (e.g., isoproterenol, nitroglycerin), number and type of ablation applications (PFA and/or RF), use of coronary angiography, venous system access (GCV/AIV), and fluoroscopy metrics.

Outcomes assessed include:

Primary outcome: Midterm clinical success, defined as a reduction in PVC burden to <5% on follow-up (via Holter monitoring)

Secondary outcomes: Acute procedural success, complication rates (e.g., coronary vasospasm, conduction disturbances, stroke, vascular complications), and recurrence patterns.

Patients are stratified based on the site of origin of PVCs (e.g., RVOT subregions, LVOT, aortic cusps, papillary muscles).

Follow-up includes symptom assessment, PVC burden, antiarrhythmic drug use, and mode of follow-up (telephone or in-person). The registry provides a comprehensive overview of clinical outcomes with focal PFA and enables comparison with historical radiofrequency ablation data.

This registry aims to generate robust real-world evidence to inform procedural strategy, patient selection, and safety considerations in PVC ablation using pulsed field energy.

Medical subject headings
Ventricular Premature Complexes

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Freedom from clinically significant PVCs at 6-month follow-up

    Clinically significant PVCs are defined as a PVC burden ≥5% on 24-hour Holter ECG. The primary efficacy endpoint is the proportion of patients who achieve a reduction in PVC burden to <5% at 6 months following pulsed field ablation (PFA). PVC burden will be quantified using standardized 24-hour Holter recordings. Patients must not be on any new antiarrhythmic medication during this period to be considered a true efficacy responder.

    Measured: through study completion, an average of 6 months

Secondary outcomes (2)
  1. Acute Procedural Success

    Acute procedural success is defined as complete elimination of the targeted PVC morphology by the end of the ablation procedure, confirmed by the absence of spontaneous or inducible PVCs following programmed stimulation and/or isoproterenol challenge.

    Early PVC burden reduction is assessed via telemetry and 24-hour Holter monitoring performed during hospitalization. ≥80% reduction in PVC burden during the first 48 hours post-ablation is considered an early indicator of treatment efficacy.

    Measured: Day 0 to Day 2 (during hospital stay)

  2. Periprocedural Complication Rate

    Procedure-related complications occurring during the hospital stay will be systematically recorded from the end of the procedure until discharge (typically Day 0 to Day 2). These include vascular complications (e.g., access-site hematoma, iliac artery dissection), conduction disturbances (e.g., transient or persistent right bundle branch block), coronary vasospasm, and cerebrovascular events.

    Measured: Day 0 to Day 2 (hospital stay)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Jun 2025
  2. Study start1 Jun 2024
  3. Primary completion6 Jun 2026
  4. Study completion1 Sep 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Other
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07003412
Sponsor's protocol ID
23333/2024/62
Status last verified
Sep 2026
First submitted
18 May 2025
Last updated
10 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: The decision regarding IPD sharing is currently under review and will depend on institutional policies, ethical approvals.

Questions about this trial

What is this clinical trial studying?

An observational study of Premature Ventricular Contraction (PVC) and Pulsed Field Ablation, run by Zentralklinik Bad Berka at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Freedom from clinically significant PVCs at 6-month follow-up (time frame: through study completion, an average of 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Sep 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in