Using a new device to map and treat atrial fibrillation
Official title: PULSE-EU - A Prospective, Non-Randomized Clinical Pilot Study to Assess Safety and Performance of a Pulsed Field Device for Global Mapping and Ablation of the Left Atrium for the Treatment of Atrial Fibrillation
Run by Kardium Inc. · NCT05164107 · Data updated 2026-11-12
This study is testing a new device to see if it can safely and effectively help people with atrial fibrillation feel better through a special treatment procedure.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 175 (estimated) |
| Sponsor | Kardium Inc. Industry-sponsored |
| Locations | 1 site (Prague) |
| Status | Recruiting |
| Started | December 8, 2021 |
| Main results expected | May 2027 |
| Study ends | May 2027 |
| Registry record updated | January 30, 2026 |
| Trial ID | NCT05164107 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 to 75 with a documented history of atrial fibrillation who are scheduled for an AF catheter ablation procedure.
✕Probably not a fit
Patients with contraindications to open heart surgery, active systemic infections, or significant heart failure may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study evaluates the safety and effectiveness of the Globe Mapping and Pulsed Field Ablation System for patients with atrial fibrillation (AF). Participants will undergo a catheter ablation procedure using this innovative technology, which aims to improve treatment outcomes for AF. The study will collect clinical data to assess how well the device performs in a real-world setting. It targets individuals who have a documented history of AF and are between the ages of 18 and 75.
Why it matters
Potential benefit: If successful, this approach could lead to improved treatment options for patients suffering from atrial fibrillation.
How similar studies have gone: Other studies have shown promise with similar ablation techniques, but the specific use of the Globe Mapping and Pulsed Field Ablation System is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Key Inclusion Criteria: 1. Subjects planned for an AF catheter ablation procedure, with a documented history of AF. 1. Diagnosis must be confirmed within 12 months before enrollment. 2. (Repeat ablations) Patient had 1 previous PVI procedure with cryoablation, radiofrequency ablation or pulsed field ablation 2. Subjects between 18 and 75 years of age, inclusive Key Exclusion Criteria: 1. Patients who have contraindications to open heart surgery 2. Patients from an Intensive Care Unit 3. Patients with active systemic infection (sepsis) 4. Patients who have had previous ablation in the left or right atrium 5. Patients who are post-heart transplant or who are awaiting cardiac transplantation or other cardiac surgery 6. Patients with cardiac implants that may interfere with device delivery or positioning (e.g. atrial septal defect closure device, left atrial appendage occluder) 7. Patients with mitral valve prolapse or other heart valve abnormalities excepting mild to moderate mitral regurgitation 8. Patients with New York Heart Association Class III or IV heart failure 9. History of a documented thromboembolic event, including stroke or transient ischemic attack (TIA) 10. Bleeding disorder history 11. Patients with a known sensitivity to anesthesia or neuromuscular block agent 12. Currently undergoing long-term treatment with steroids, not including intermittent use of inhaled steroids for respiratory disease 13. Myocardial infarction within the last three months 14. Atrioventricular (AV) block II° or III° 15. Left ventricular ejection fraction (LVEF) of less than 35% 16. Unstable angina
Where it's running
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Motol and Homolka University Hospital
Prague, Czechia Recruiting
Study contacts
- Principal investigator: Motol and Homolka University Hospital — V Úvalu 84/1, 150 00 Prague 5, Czech Republic
- Study coordinator: Clinical Affairs
- Email: Clinical.Affairs@kardium.com
- Phone: +1 (604) 248 8891
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.