Last reviewed · How we verify
NCT06355063
CellFX® nsPFA™ Cardiac Surgery System to Treat Atrial Fibrillation
NA trial testing CellFX® nsPFA™ Cardiac Surgery System in Atrial Fibrillation in 30 participants. Currently enrolling.
31 December 2026
Quick facts
| Lead sponsor | Pulse Biosciences, Inc. |
|---|---|
| Phase | NA |
| Status | Recruiting now |
| Study type | INTERVENTIONAL |
| Allocation | na |
| Design | single group |
| Masking | none |
| Primary purpose | treatment |
| Enrollment | 30 |
| Start date | 31 July 2024 |
| Primary completion | 31 December 2026 |
| Estimated completion | 31 December 2027 |
| Sites | 6 locations across Austria, Netherlands, Poland |
Drugs / interventions tested
- CellFX® nsPFA™ Cardiac Surgery System
Conditions studied
- Atrial Fibrillation — all drugs for Atrial Fibrillation →
- Surgery — all drugs for Surgery →
- Ablation of Atrial Fibrillation — all drugs for Ablation of Atrial Fibrillation →
- Clamp Study — all drugs for Clamp Study →
Sponsor
Pulse Biosciences, Inc.
Who can join
Adults 18 to 85, any sex, with Atrial Fibrillation or Surgery. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This feasibility study will be conducted to demonstrate the initial safety and effectiveness of the CellFX® nsPFA™ Cardiac Clamp in performing a box lesion around the 4 pulmonary veins as an isolated procedure or as a part of a more extensive surgical ablation set in conjunction with concomitant cardiac surgical procedure.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Impact of pulse duration on cardiac electroporation: nanosecond pulses enhance cardiomyocyte selectivity and promote a Raman-detected shift towards apoptotic cell death.
Sowa PW, Mariyanats A, Kiełbik A, Rohlfing AK, et al · · 2025 · cited 1× · PMID 40971515 · DOI 10.1093/europace/euaf217
Verify or expand the search:
- PubMed search for NCT06355063
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Atrial Fibrillation
Currently open trials in the same condition.
- NCT07429214 — A Study of VARIPULSE Catheter and TRUPULSE Generator With VARIPULSE Pro Software in Participants With PAF or PsAF · NA · recruiting
- NCT07271238 — Feasibility Study on the VERAFEYE Imaging and Navigation System for Guided Catheter Ablation Procedures · NA · recruiting
- NCT07388108 — Atrial Dyssynchrony to Predict Arrhythmias in the Postoperative Setting of Cardiovascular Surgery. · recruiting
- NCT07428967 — AV Node Ablation and CONDUCTion System Pacing for Atrial Fibrillation With Preserved Left Ventricular Function · NA · recruiting
- NCT06650995 — AlEX-DHF: Ablation and Exercise in Diastolic Heart Failure · NA · recruiting
Other Pulse Biosciences, Inc. trials
Trials by the same sponsor.
- NCT07287176 — Prospective Evaluation of the Pulse Biosciences nPulse™ Vybrance™ Percutaneous Electrode System · NA · recruiting
- NCT06696170 — CellFX® Nanosecond Pulsed Field Ablation (PFA) 360 Catheter Ablation System for Treatment of Atrial Fibrillation · NA · recruiting
- NCT06117085 — CellFX ® Percutaneous Electrode (PE) Treatment of Symptomatic Benign Thyroid Nodules · NA · completed
- NCT04918381 — CellFX Treat & Resect Low-Risk BCC Feasibility Study · NA · completed
- NCT04738734 — CellFX Comparison to Cryosurgery in Cutaneous Non-Genital Common Warts · NA · completed
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT06355063 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 9 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Pulse Biosciences, Inc.
- Last refreshed: 12 January 2026
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT06355063.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing