Evidence map›Paper›PMID 40163671›Full record

Trial reportEuropace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology2025

Safety and effectiveness of the first balloon-in-basket pulsed field ablation system for the treatment of atrial fibrillation: VOLT CE Mark Study 6-month results.

Roland R Tilz, Gian Battista Chierchia, Melanie Gunawardene, Prashanthan Sanders, Haris Haqqani, Jonathan Kalman, Stewart Healy, Helmut Pürerfellner, Petr Neuzil, Joaquín Osca Asensi and 8 more

2 registry-linked trialsAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06106594 naactive not recruitingnot on this map

VOLT CE Mark Study

TypeinterventionalSponsorAbbott Medical DevicesRan2023 to 2026Enrolled300ConditionsAtrial Arrhythmia, Atrial Fibrillation, Paroxysmal Atrial Fibrillation, Persistent Atrial FibrillationArmsPulsed Field Ablation
NCT07621003 narecruitingnot on this mapstarted 2026, after this paper: background citation

PULSed Field Ablation for Atrial Fibrillation Using a Balloon for Early Intervention - Study - The "PULSE - Study"

TypeinterventionalSponsorAsklepios proresearchRan2026 to 2031Enrolled264ConditionsAtrial FibrillationArmsAblation of atrial fibrillation (AF)
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pulsed field ablation for the interventional treatment of atrial fibrillation: a scientific statement of the European Heart Rhythm Association of the European Society of Cardiology, the Heart Rhythm Society, the Asia Pacific Heart Rhythm Society, the Latin American Heart Rhythm Society, and the Canadian Heart Rhythm Society.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
    Guideline
  2. Pulmonary vein isolation durability in a randomized trial comparing fluoroscopy-only vs. electroanatomic mapping strategies for pulmonary vein isolation with balloon-in-basket pulsed-field ablation.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
    Trial
  3. Safety and effectiveness of the TactiFlex duo system: 6-month results of the FOCALFLEX study.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
    Trial
  4. Wide-Antral pulmonary vein isolation in patients undergoing atrial fibrillation ablation with a Single-Shot technique: rationale and design of the WIDER-PVI trial.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
    Trial
  5. Catheter Design Matters: Hemolysis and Renal Function after Pulsed Field Ablation with Balloon-in-Basket vs. Pentaspline Systems.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
    Article
  6. Article
  7. Article
  8. Haemolysis and renal effects across pulsed field ablation systems in atrial fibrillation.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
    Article
  9. Article
  10. Review
  11. Article
  12. "Awake but elsewhere": impact of augmented reality glasses on conscious sedation in balloon-in-basket pulsed field ablation.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
    Article
  13. Safety and performance of the novel balloon-in-basket pulsed field ablation system: initial 100-patient experience at a high-volume electrophysiology center.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
    Article
  14. Impact of a balloon-in-basket pulsed field ablation catheter on oesophageal temperature changes during pulmonary vein isolation.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
    Article
  15. Article
  16. Adjunctive posterior wall ablation with a balloon-in-basket pulsed-field ablation catheter in atrial fibrillation: feasibility, safety, and insights into targeted lesion delivery from the VOLT CE Mark study.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
    Article
  17. Article
  18. Article
  19. Article
  20. Superior vena cava isolation with 3D mapping using a novel balloon-in-basket pulsed field ablation catheter.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors.

Roland R TilzDepartment of Rhythmology, University Heart Center, University Hospital Schleswig-Holstein, Lübeck, Germany.ORCID 0000-0002-0122-7130
Gian Battista ChierchiaHeart Rhythm Management Center, UZ Brussels -Vrij Universiteit Brussel, Brussels, Belgium.
Melanie GunawardeneDepartment of Cardiology and Intensive Care Medicine, Asklepios Hospital St. Georg, Hamburg, Germany.ORCID 0000-0001-7561-7185
Prashanthan SandersCentre for Heart Rhythm Disorders, University of Adelaide and Royal Adelaide Hospital, Port Rd, Adelaide SA 5000, Australia.ORCID 0000-0003-3803-8429
Haris HaqqaniDepartment of Cardiology, The Prince Charles Hospital, 627 Rode Rd, Chermside QLD 4032, Australia.ORCID 0000-0003-1543-6686
Jonathan KalmanDepartment of Cardiology, University of Melbourne, Royal Melbourne Hospital-City Campus, 300 Grattan Street, Parkville, Victoria 3050, Australia.ORCID 0000-0002-6618-7184
Stewart HealyDepartment of Cardiology, Victorian Heart Hospital, Monash Health, 246 Clayton Road, Clayton, Victoria 3168, Australia.
Helmut PürerfellnerDepartment of Internal Medicine II with Cardiology, Angiology, and Intensive Care Medicine, Ordensklinikum Linz Elisabethinen, Linz, Austria.ORCID 0000-0002-8965-8495
Petr NeuzilCardiology Department, Nemocnice Na Homolce, Roentgenova 37, 150 00 Praha 5, Czechia.ORCID 0000-0003-4334-8165
Joaquín Osca AsensiDivision of Cardiac Arrhythmias and Electrophysiology, Cardiology Department, Hospital Universitari i Politecnic La Fe, Avinguda de Fernando Abril Martorell, 106, Quatre Carreres, 46026 València, Valencia, Spain.ORCID 0000-0002-7253-1826
Peter LohDepartment of Cardiology, UMC Utrecht, Heidelberglaan 100, Utrecht, 3584 CX, Netherlands.ORCID 0000-0002-3263-9007
Vivek Y ReddyCardiology Department, Nemocnice Na Homolce, Roentgenova 37, 150 00 Praha 5, Czechia.ORCID 0000-0002-5638-4993
Sébastien KnechtDepartment of Cardiology, AZ Sint Jan, Ruddershove 10, 8000 Brugge, Belgium.ORCID 0000-0003-4500-0146
Emily JesserElectrophysiology, Abbott, Minneapolis, MN, USA.ORCID 0000-0001-8679-1461
Nick DirckxElectrophysiology, Abbott, Minneapolis, MN, USA.ORCID 0000-0003-1674-6715
Amber MillerElectrophysiology, Abbott, Minneapolis, MN, USA.ORCID 0000-0002-6036-2156
Daniel WalkerElectrophysiology, Abbott, Minneapolis, MN, USA.
Dhanunjaya LakkireddyKansas City Heart Rhythm Institute and Research Foundation, 5100 W 100th St, Suite-200, Overland Park, KS 66211, USA.ORCID 0000-0002-1492-2693

Funding

AbbottInvestigator Grant FellowshipsNational Health and Medical Research Council of Australia
6 · The paper itself

Abstract

aimsPulsed field ablation (PFA) is a growing ablation modality for pulmonary vein isolation (PVI) in atrial fibrillation (AF) patients. This study assesses the 6-month safety and effectiveness of a novel balloon-in-basket, mapping-integrated PFA system, with a purpose-built form factor for PVI. METHODS AND

resultsThe VOLT CE Mark Study is a prospective, multi-center, pre-market study. A total of 150 patients with drug-refractory paroxysmal (PAF) or persistent AF (PersAF) were enrolled between 8 November 2023 and 14 March 2024, of which 146 patients (age 64.1 ± 10.0 years, 63.0% male, 70.5% PAF) underwent PVI with the balloon-in-basket PFA catheter and system featuring integrated electroanatomic mapping with contact-sensing. Study endpoints were the rate of primary serious adverse events within 7 days as well as acute procedural effectiveness and 6-month freedom from recurrence. Acute effectiveness was achieved in 99.1% (573/578) of treated PVs (98.6% of patients, 144/146) with 17.6 ± 5.7 PFA applications/patient. Procedure, fluoroscopy, LA dwell, and transpired ablation times were 100.4 ± 33.0, 17.3 ± 12.1, 39.4 ± 20.6, and 31.4 ± 16.8 min, respectively. There were 4 (2.7%; 4/146) primary serious adverse events. The rate of freedom from documented atrial arrhythmias was 88.2% in PAF patients and 76.7% in PersAF patients (freedom from symptomatic recurrence was documented in 90.2% of PAF patients and 74.4% of PersAF patients) through 6-months post-index procedure.

conclusionThe VOLT CE Mark Study primary results demonstrate the safety and effectiveness of the novel balloon-in-basket PFA system to perform PVI in PAF and PersAF.

Indexed as

Atrial FibrillationCatheter AblationPulmonary VeinsAgedFemaleHumansMaleMiddle AgedProspective StudiesRecurrenceTime FactorsTreatment OutcomeAtrial fibrillationBalloonBalloon-in-basketBasketCatheter ablationPulmonary vein isolationPulsed field ablationSingle-shot

Identifiers

PMID40163671
PMCPMC12036658

What OpenQuestion holds

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LicenceCC BY
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.