NCT07021313

Brief Summary

Pulmonary vein isolation (PVI) by catheter ablation (CA) has become a widely accepted interventional treatment for patients with symptomatic atrial fibrillation (AF) despite anti-arrhythmic drugs (AAD). Classic thermal ablation modalities use radiofrequency energy or cryo-energy to create cardiac tissue lesions. Irreversible electroporation (IRE) using pulsed field energy (PFA) is a novel technology for cardiac tissue ablation. Initial studies have shown favorable outcome data in patients with AF treated by performing PVI using PFA. However, the freedom of AF has not yet proven superior to existing thermal ablation methods and appears similarly associated with suboptimal lesion durability, leading to electrical reconnection. The purpose of this study is to determine if freedom of atrial fibrillation may be improved by delivering more and better targeted pulsed field ablations.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
378

participants targeted

Target at P75+ for not_applicable atrial-fibrillation

Timeline
25mo left

Started Jun 2025

Typical duration for not_applicable atrial-fibrillation

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress31%
Jun 2025Jun 2028

First Submitted

Initial submission to the registry

May 30, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

June 13, 2025

Completed
7 days until next milestone

Study Start

First participant enrolled

June 20, 2025

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2027

Expected
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2028

Last Updated

July 1, 2025

Status Verified

June 1, 2025

Enrollment Period

2 years

First QC Date

May 30, 2025

Last Update Submit

June 26, 2025

Conditions

Keywords

Pulsed Field AblationAtrial Fibrillation

Outcome Measures

Primary Outcomes (1)

  • Freedom of atrial fibrillation after a 2-month blanking period up to 12 months post procedure.

    The primary efficacy outcome will be the freedom of arrhythmias lasting \>30 seconds after a single PVI ablation procedure from the blanking period of 2 months until 12 months follow-up after ablation. The use of class I or III antiarrhythmic drugs should be stopped at the 3-month visit at the end of the blanking period, or else will count as treatment failure. Any left-sided ablation procedure after a successful index procedure will count as treatment failure. An atrioventricular (nodal) reentry tachycardia (AVNRT/AVRT), or typical right atrial flutter occurring after the index procedure, will not count as treatment failure.

    Baseline, month 3, month 6, month 12.

Secondary Outcomes (4)

  • Procedural-up-to-30 days and 30 days up-to 12 months safety of increasing PFA application numbers

    From procedure to 12-month follow-up

  • Quality of life differences between groups

    Baseline, month 3, month 6, month 12.

  • The potential for hemolysis in relation to application number

    Post procedure every 24 hours, up to 5 days post procedure for each individual patient

  • The durability of pulmonary vein isolation in case of a redo procedure

    Month 3, month 6, month 12.

Study Arms (2)

Experimental arm, extra applications

EXPERIMENTAL

Pulmonary vein isolation will be performed with the pentaspline ablation catheter in an olive-shape (2x), basket shape (4x), and flower shape (6x) at each vein

Device: Pulmonary vein isolation by percutaneous endocardial catheter ablation using the FARAPULSE pulsed high voltage electrical field system in patients with atrial fibrillation

Control arm, standard of care

ACTIVE COMPARATOR

Pulmonary vein isolation will be performed with the pentaspline catheter in basket shape (4x) and flower shaped (4x) applications of the catheter.

Device: Pulmonary vein isolation by percutaneous endocardial catheter ablation using a pentaspline pulsed high voltage electrical field system in patients with atrial fibrillation

Interventions

Standard of care 4 pulsed electrical field applications in basket shape and 4 applications in flower shape

Experimental arm, extra applications

Experimental treatment delivering 2 pulsed electrical field applications in olive shape, 4 in basket shape and 6 applications in flower shape

Control arm, standard of care

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Be scheduled for PVI with the use of the FARAPULSE catheter ablation system AND
  • Have paroxysmal atrial fibrillation (PAF) documented in the last 6 months prior to enrolment OR
  • Had persistent atrial fibrillation but maintained in SR or converted to paroxysmal by antiarrhythmic drugs with no more than 1 cardioversion beyond 7 days in the past

You may not qualify if:

  • Cerebrovascular accident (CVA) in the last 6 months
  • More than moderate valvular disease that would require intervention
  • Cardiac catheter/surgical intervention in the last 3 months or scheduled
  • Atrial septal defect (ASD)/ patent foramen ovale (PFO) closure in the past
  • Left atrial appendage (LAA) closure in the past
  • Mechanical mitral valve
  • Non-adherence to oral anticoagulation in the 3 weeks prior to ablation
  • Renal disease with known eGFR\<45 ml
  • Left atrial volume index (LAVI) \>50 ml/m2 or left atrial diameter (LAD) \>50 mm
  • Known contra-indication for catheter ablation
  • Known contra-indication for deep sedation or general anesthesia
  • Known pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Antonius Hospital

Nieuwegein, 3435 CM, Netherlands

RECRUITING

Related Publications (25)

  • Boersma L, Andrade JG, Betts T, Duytschaever M, Purerfellner H, Santoro F, Tzeis S, Verma A. Progress in atrial fibrillation ablation during 25 years of Europace journal. Europace. 2023 Aug 2;25(9):euad244. doi: 10.1093/europace/euad244.

    PMID: 37622592BACKGROUND
  • Kawamura I, Neuzil P, Shivamurthy P, Kuroki K, Lam J, Musikantow D, Chu E, Turagam MK, Minami K, Funasako M, Petru J, Choudry S, Miller MA, Langan MN, Whang W, Dukkipati SR, Koruth JS, Reddy VY. How does the level of pulmonary venous isolation compare between pulsed field ablation and thermal energy ablation (radiofrequency, cryo, or laser)? Europace. 2021 Nov 8;23(11):1757-1766. doi: 10.1093/europace/euab150.

    PMID: 34151947BACKGROUND
  • Calkins H, Hindricks G, Cappato R, Kim YH, Saad EB, Aguinaga L, Akar JG, Badhwar V, Brugada J, Camm J, Chen PS, Chen SA, Chung MK, Cosedis Nielsen J, Curtis AB, Davies DW, Day JD, d'Avila A, Natasja de Groot NMS, Di Biase L, Duytschaever M, Edgerton JR, Ellenbogen KA, Ellinor PT, Ernst S, Fenelon G, Gerstenfeld EP, Haines DE, Haissaguerre M, Helm RH, Hylek E, Jackman WM, Jalife J, Kalman JM, Kautzner J, Kottkamp H, Kuck KH, Kumagai K, Lee R, Lewalter T, Lindsay BD, Macle L, Mansour M, Marchlinski FE, Michaud GF, Nakagawa H, Natale A, Nattel S, Okumura K, Packer D, Pokushalov E, Reynolds MR, Sanders P, Scanavacca M, Schilling R, Tondo C, Tsao HM, Verma A, Wilber DJ, Yamane T; Document Reviewers:. 2017 HRS/EHRA/ECAS/APHRS/SOLAECE expert consensus statement on catheter and surgical ablation of atrial fibrillation. Europace. 2018 Jan 1;20(1):e1-e160. doi: 10.1093/europace/eux274. No abstract available.

    PMID: 29016840BACKGROUND
  • Koruth J, Verma A, Kawamura I, Reinders D, Andrade JG, Deyell MW, Mehta N, Reddy VY. PV Isolation Using a Spherical Array PFA Catheter: Preclinical Assessment and Comparison to Radiofrequency Ablation. JACC Clin Electrophysiol. 2023 May;9(5):652-666. doi: 10.1016/j.jacep.2023.01.022. Epub 2023 Feb 3.

    PMID: 36842871BACKGROUND
  • Futing A, Reinsch N, Howel D, Brokkaar L, Rahe G, Neven K. First experience with pulsed field ablation as routine treatment for paroxysmal atrial fibrillation. Europace. 2022 Jul 21;24(7):1084-1092. doi: 10.1093/europace/euac041.

    PMID: 35513354BACKGROUND
  • Verma A, Asivatham SJ, Deneke T, Castellvi Q, Neal RE 2nd. Primer on Pulsed Electrical Field Ablation: Understanding the Benefits and Limitations. Circ Arrhythm Electrophysiol. 2021 Sep;14(9):e010086. doi: 10.1161/CIRCEP.121.010086. Epub 2021 Sep 20.

    PMID: 34538095BACKGROUND
  • Reddy VY, Neuzil P, Koruth JS, Petru J, Funosako M, Cochet H, Sediva L, Chovanec M, Dukkipati SR, Jais P. Pulsed Field Ablation for Pulmonary Vein Isolation in Atrial Fibrillation. J Am Coll Cardiol. 2019 Jul 23;74(3):315-326. doi: 10.1016/j.jacc.2019.04.021. Epub 2019 May 11.

    PMID: 31085321BACKGROUND
  • Hartl S, Reinsch N, Futing A, Neven K. Pearls and Pitfalls of Pulsed Field Ablation. Korean Circ J. 2023 May;53(5):273-293. doi: 10.4070/kcj.2023.0023.

    PMID: 37161743BACKGROUND
  • Reddy VY, Dukkipati SR, Neuzil P, Anic A, Petru J, Funasako M, Cochet H, Minami K, Breskovic T, Sikiric I, Sediva L, Chovanec M, Koruth J, Jais P. Pulsed Field Ablation of Paroxysmal Atrial Fibrillation: 1-Year Outcomes of IMPULSE, PEFCAT, and PEFCAT II. JACC Clin Electrophysiol. 2021 May;7(5):614-627. doi: 10.1016/j.jacep.2021.02.014. Epub 2021 Apr 28.

    PMID: 33933412BACKGROUND
  • Reddy VY, Gerstenfeld EP, Natale A, Whang W, Cuoco FA, Patel C, Mountantonakis SE, Gibson DN, Harding JD, Ellis CR, Ellenbogen KA, DeLurgio DB, Osorio J, Achyutha AB, Schneider CW, Mugglin AS, Albrecht EM, Stein KM, Lehmann JW, Mansour M; ADVENT Investigators. Pulsed Field or Conventional Thermal Ablation for Paroxysmal Atrial Fibrillation. N Engl J Med. 2023 Nov 2;389(18):1660-1671. doi: 10.1056/NEJMoa2307291. Epub 2023 Aug 27.

    PMID: 37634148BACKGROUND
  • Schmidt B, Bordignon S, Neven K, Reichlin T, Blaauw Y, Hansen J, Adelino R, Ouss A, Futing A, Roten L, Mulder BA, Ruwald MH, Mene R, van der Voort P, Reinsch N, Kueffer T, Boveda S, Albrecht EM, Schneider CW, Chun KRJ. EUropean real-world outcomes with Pulsed field ablatiOn in patients with symptomatic atRIAl fibrillation: lessons from the multi-centre EU-PORIA registry. Europace. 2023 Jul 4;25(7):euad185. doi: 10.1093/europace/euad185.

    PMID: 37379528BACKGROUND
  • Verma A, Haines DE, Boersma LV, Sood N, Natale A, Marchlinski FE, Calkins H, Sanders P, Packer DL, Kuck KH, Hindricks G, Onal B, Cerkvenik J, Tada H, DeLurgio DB; PULSED AF Investigators. Pulsed Field Ablation for the Treatment of Atrial Fibrillation: PULSED AF Pivotal Trial. Circulation. 2023 May 9;147(19):1422-1432. doi: 10.1161/CIRCULATIONAHA.123.063988. Epub 2023 Mar 6.

    PMID: 36877118BACKGROUND
  • Tohoku S, Chun KRJ, Bordignon S, Chen S, Schaack D, Urbanek L, Ebrahimi R, Hirokami J, Bologna F, Schmidt B. Findings from repeat ablation using high-density mapping after pulmonary vein isolation with pulsed field ablation. Europace. 2023 Feb 16;25(2):433-440. doi: 10.1093/europace/euac211.

    PMID: 36427201BACKGROUND
  • Nakatani Y, Sridi-Cheniti S, Cheniti G, Ramirez FD, Goujeau C, Andre C, Nakashima T, Eggert C, Schneider C, Viswanathan R, Krisai P, Takagi T, Kamakura T, Vlachos K, Derval N, Duchateau J, Pambrun T, Chauvel R, Reddy VY, Montaudon M, Laurent F, Sacher F, Hocini M, Haissaguerre M, Jais P, Cochet H. Pulsed field ablation prevents chronic atrial fibrotic changes and restrictive mechanics after catheter ablation for atrial fibrillation. Europace. 2021 Nov 8;23(11):1767-1776. doi: 10.1093/europace/euab155.

    PMID: 34240134BACKGROUND
  • Cochet H, Nakatani Y, Sridi-Cheniti S, Cheniti G, Ramirez FD, Nakashima T, Eggert C, Schneider C, Viswanathan R, Derval N, Duchateau J, Pambrun T, Chauvel R, Reddy VY, Montaudon M, Laurent F, Sacher F, Hocini M, Haissaguerre M, Jais P. Pulsed field ablation selectively spares the oesophagus during pulmonary vein isolation for atrial fibrillation. Europace. 2021 Sep 8;23(9):1391-1399. doi: 10.1093/europace/euab090.

    PMID: 33961027BACKGROUND
  • Musikantow DR, Neuzil P, Petru J, Koruth JS, Kralovec S, Miller MA, Funasako M, Chovanec M, Turagam MK, Whang W, Sediva L, Dukkipati SR, Reddy VY. Pulsed Field Ablation to Treat Atrial Fibrillation: Autonomic Nervous System Effects. JACC Clin Electrophysiol. 2023 Apr;9(4):481-493. doi: 10.1016/j.jacep.2022.10.028. Epub 2022 Nov 30.

    PMID: 36752473BACKGROUND
  • Reddy VY, Petru J, Funasako M, Kopriva K, Hala P, Chovanec M, Janotka M, Kralovec S, Neuzil P. Coronary Arterial Spasm During Pulsed Field Ablation to Treat Atrial Fibrillation. Circulation. 2022 Dec 13;146(24):1808-1819. doi: 10.1161/CIRCULATIONAHA.122.061497. Epub 2022 Sep 22.

    PMID: 36134574BACKGROUND
  • Bohnen M, Weber R, Minners J, Jadidi A, Eichenlaub M, Neumann FJ, Arentz T, Lehrmann H. Characterization of circumferential antral pulmonary vein isolation areas resulting from pulsed-field catheter ablation. Europace. 2023 Feb 8;25(1):65-73. doi: 10.1093/europace/euac111.

    PMID: 35852306BACKGROUND
  • Haissaguerre M, Jais P, Shah DC, Takahashi A, Hocini M, Quiniou G, Garrigue S, Le Mouroux A, Le Metayer P, Clementy J. Spontaneous initiation of atrial fibrillation by ectopic beats originating in the pulmonary veins. N Engl J Med. 1998 Sep 3;339(10):659-66. doi: 10.1056/NEJM199809033391003.

    PMID: 9725923BACKGROUND
  • Patel C, Gerstenfeld EP, Gupta SK, Winterfield J, Woods C, Natale A, Schneider CW, Achyutha AB, Holland SK, Richards E, Albrecht EM, Lehmann JW, Mansour M, Reddy VY. Comparison of cerebral safety after atrial fibrillation using pulsed field and thermal ablation: Results of the neurological assessment subgroup in the ADVENT trial. Heart Rhythm. 2024 Nov;21(11):2103-2109. doi: 10.1016/j.hrthm.2024.05.048. Epub 2024 May 31.

    PMID: 38823667BACKGROUND
  • Mansour M, Gerstenfeld EP, Patel C, Natale A, Whang W, Cuoco FA, Mountantonakis SE, Gibson DN, Harding JD, Holland SK, Achyutha AB, Schneider CW, Mugglin AS, Albrecht EM, Stein KM, Lehmann JW, Reddy VY. Pulmonary vein narrowing after pulsed field versus thermal ablation. Europace. 2024 Feb 1;26(2):euae038. doi: 10.1093/europace/euae038.

    PMID: 38305503BACKGROUND
  • Reddy VY, Anic A, Koruth J, Petru J, Funasako M, Minami K, Breskovic T, Sikiric I, Dukkipati SR, Kawamura I, Neuzil P. Pulsed Field Ablation in Patients With Persistent Atrial Fibrillation. J Am Coll Cardiol. 2020 Sep 1;76(9):1068-1080. doi: 10.1016/j.jacc.2020.07.007.

    PMID: 32854842BACKGROUND
  • du Pre BC, van Driel VJ, van Wessel H, Loh P, Doevendans PA, Goldschmeding R, Wittkampf FH, Vink A. Minimal coronary artery damage by myocardial electroporation ablation. Europace. 2013 Jan;15(1):144-9. doi: 10.1093/europace/eus171. Epub 2012 May 31.

    PMID: 22654094BACKGROUND
  • Moshkovits Y, Grynberg D, Heller E, Maizels L, Maor E. Differential effect of high-frequency electroporation on myocardium vs. non-myocardial tissues. Europace. 2023 Feb 16;25(2):748-755. doi: 10.1093/europace/euac191.

    PMID: 36305566BACKGROUND
  • Popa MA, Venier S, Mene R, Della Rocca DG, Sacher F, Derval N, Hocini M, Dulucq S, Caluori G, Combes S, Albenque JP, Saitta F, Haller B, Chierchia GB, de Asmundis C, Defaye P, Boveda S, Jais P. Characterization and Clinical Significance of Hemolysis After Pulsed Field Ablation for Atrial Fibrillation: Results of a Multicenter Analysis. Circ Arrhythm Electrophysiol. 2024 Oct;17(10):e012732. doi: 10.1161/CIRCEP.124.012732. Epub 2024 Aug 30.

    PMID: 39212069BACKGROUND

MeSH Terms

Conditions

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Lucas VA Boersma, MD, PhD

    St. Antonius Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Lucas VA Boersma, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients will be randomized in a 1:1 fashion with a block size of 4 to the study arm or the usual care (control) arm.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical professor

Study Record Dates

First Submitted

May 30, 2025

First Posted

June 13, 2025

Study Start

June 20, 2025

Primary Completion (Estimated)

June 30, 2027

Study Completion (Estimated)

June 1, 2028

Last Updated

July 1, 2025

Record last verified: 2025-06

Locations