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A Prospective, Multicenter, Single-Arm Clinical Trial to Evaluate the Safety and Efficacy of a Magnetic-Electrical Navigation Contact Force-Sensing Pulsed Field Ablation Catheter and a Cardiac Pulsed Field Generator in the Treatment of Persistent Atrial Fibrillation

A Prospective, Multicenter, Single-Arm Clinical Trial to Evaluate the Safety and Efficacy of a Magnetic-Electrical Navigation Contact Force-Sensing Pulsed Field Ablation Catheter and a Cardiac Pulsed Field Generator in the Treatment of Persistent Atrial Fibrillation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500102517
Enrollment
Unknown
Registered
2025-05-15
Start date
2025-06-30
Completion date
Unknown
Last updated
2025-05-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Persistent atrial fibrillation

Interventions

Sponsors

The Second Xiangya Hospital of Central South University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age 18 to 80 years old; 2. Patients with symptomatic persistent atrial fibrillation; 3. Those who are ineffective or intolerable after at least one class I or class III AAD treatment; 4. Willing to participate in the trial and accept the follow-up required by the protocol and sign the written informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with previous ablation of atrial fibrillation; 2. Previous surgical for atrial fibrillation; 3. Clinically diagnosed long-standing persistent atrial fibrillation; 4. Hemorrhagic stroke within 6 months; 5. Transient ischemic attack or ischemic stroke within 3 months; 6. History of myocardial infarction within 3 months; 7. History of percutaneous transluminal coronary angioplasty within 3 months; 8. History of permanent pacemaker implantation, heart valve placement, pulmonary vein stent implantation, or left atrial appendage occlusion. 9. Hypertrophic cardiomyopathy; 10. Left atrial anteroposterior diameter > 55 mm; 11. Left ventricular ejection fraction < 35%; 12. Left atrial thrombosis; 13. Atrial myxoma; 14. Patients with diaphragmatic paralysis; 15. Lactating, pregnant or planning or potential pregnant women; 16. Mental disorder or history of mental illness and inability to cooperate autonomously ; 17. Expected lifetime <12 months; 18. Patients participating in other interventional clinical investigations; 19. Not suitable for inclusion in the clinical investigation in the judgment of the investigator.

Design outcomes

Primary

MeasureTime frame
Success rate at 12 months;Incidence of MAE(major adverse events);

Secondary

MeasureTime frame
Clinical success rate at 12 months;Acute success rate;Incidence of AE;Incidence of SAE;Incidence of Device Defects;Product Performance Evaluation;

Countries

China

Contacts

Public ContactZhou Shenghua

The Second Xiangya Hospital of Central South University

zhoushenghua_guo@163.com+86 137 0748 3674

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026