Evidence map›Paper›PMID 38701222›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 Cardiology2024

Initial clinical experience with the balloon-in-basket pulsed field ablation system: acute results of the VOLT CE mark feasibility study.

Prashanthan Sanders, Stewart Healy, Mehrdad Emami, Emily Kotschet, Amber Miller, Jonathan M Kalman

2 registry-linked trialsAbstract readMulticenter StudyClinical Trial
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, 2024. 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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–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

23 citing papers in PubMed.

  1. 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
  2. First-in-human experience from RESET-AF (Rapid onE-Shot Electroporation Trial for Atrial Fibrillation).Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
    Trial
  3. Impact of saline irrigation on haemolysis, silent cerebral lesion incidence, thermal dynamics, and bubble formation in pulsed field ablation with a variable-loop circular catheter.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. 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.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
    Trial
  5. Article
  6. Article
  7. 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
  8. Article
  9. 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
  10. Article
  11. 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
  12. Article
  13. Article
  14. Article
  15. Latest Advances and Ongoing Challenges in Pulsed Field Ablation.Arrhythmia & electrophysiology review · 2026
    Review
  16. Article
  17. Review
  18. Esophageal endoscopic findings after pulmonary vein and posterior wall isolation using pulsed field ablation: results from the Eso-PFA 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 · 2025
    Observational
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Prashanthan SandersCentre for Heart Rhythm Disorders, University of Adelaide and Royal Adelaide Hospital, 1 Port Road, Adelaide, South Australia 5000, Australia.ORCID 0000-0003-3803-8429
Stewart HealyDepartment of Cardiology, Victorian Heart Hospital, Clayton, Victoria, Australia.
Mehrdad EmamiCentre for Heart Rhythm Disorders, University of Adelaide and Royal Adelaide Hospital, 1 Port Road, Adelaide, South Australia 5000, Australia.ORCID 0000-0003-2093-6909
Emily KotschetDepartment of Cardiology, Victorian Heart Hospital, Clayton, Victoria, Australia.ORCID 0000-0002-0604-7825
Amber MillerAbbott, Minneaplolis, Minnesota, USA.ORCID 0000-0002-6036-2156
Jonathan M KalmanDepartment of Cardiology, University of Melbourne, Royal Melbourne Hospital and Baker Institute, Parkville, Victoria, Australia.ORCID 0000-0002-6618-7184

Funding

AbbottNational Health and Medical Research Council of Australia
6 · The paper itself

Abstract

aimsPulsed field ablation (PFA) for the treatment of atrial fibrillation (AF) potentially offers improved safety and procedural efficiencies compared with thermal ablation. Opportunities remain to improve effective circumferential lesion delivery, safety, and workflow of first-generation PFA systems. In this study, we aim to evaluate the initial clinical experience with a balloon-in-basket, 3D integrated PFA system with a purpose-built form factor for pulmonary vein (PV) isolation. METHODS AND

resultsThe VOLT CE Mark Study is a pre-market, prospective, multi-centre, single-arm study to evaluate the safety and effectiveness of the Volt™ PFA system for the treatment of paroxysmal (PAF) or persistent AF (PersAF). Feasibility sub-study subjects underwent phrenic nerve evaluation, endoscopy, chest computed tomography, and cerebral magnetic resonance imaging. Study endpoints were the rate of primary serious adverse event within 7 days and acute procedural effectiveness. A total of 32 subjects (age 61.6 ± 9.6 years, 65.6% male, 84.4% PAF) were enrolled and treated in the feasibility sub-study and completed a 30-day follow-up. Acute effectiveness was achieved in 99.2% (127/128) of treated PVs (96.9% of subjects, 31/32) with 23.8 ± 4.2 PFA applications/subject. Procedure, fluoroscopy, LA dwell, and transpired ablation times were 124.6 ± 28.1, 19.8 ± 8.9, 53.0 ± 21.0, and 48.0 ± 19.9 min, respectively. Systematic assessments of initial safety revealed no phrenic nerve injury, pulmonary vein stenosis, or oesophageal lesions causally related to the PFA system and three subjects with silent cerebral lesions (9.4%). There were no primary serious adverse events.

conclusionThe initial clinical use of the Volt PFA System demonstrates acute safety and effectiveness in the treatment of symptomatic, drug refractory AF.

Indexed as

Atrial FibrillationCatheter AblationFeasibility StudiesPulmonary VeinsAgedEquipment DesignFemaleHumansMaleMiddle AgedPhrenic NerveProspective StudiesTime FactorsTreatment OutcomeAtrial fibrillationBalloonBasketPulsed field ablationSingle shot

Identifiers

PMID38701222
PMCPMC11098042

What OpenQuestion holds

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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.