NCT06729866Active, not recruiting
EGM Guided PFA for PerAF
Electrogram Guided Pulse Field Ablation for Persistent Atrial Fibrillation
Source: ClinicalTrials.gov · Last updated 4 Jun 2025
Brief summary (registry, in English)
Pulse field ablation (PFA) has shown safety and efficacy in paroxysmal atrial fibrillation (AF), while the application in persistent atrial fibrillation (PerAF) is still under investigation. The investigators' previous randomized controlled trial showed favorable outcomes with electrogram (EGM) guided radiofrequency ablation in PerAF. However, EGM-guided PFA has not yet been reported.
- Status (registry)
- Active, not recruiting
- Study type
- Interventional
- Enrollment
- 58 (estimated)
- First submitted
- 3 Dec 2024
- Start date
- 20 Sept 2024
- Primary completion date
- 1 Dec 2025
- Lead sponsor
- Xu Liu
- Diseases
- Atrial fibrillation
- NCT number
- NCT06729866
What you commit to
- Study type: Interventional
- Planned participants: 58
- From 20 Sept 2024 to the primary completion date, 1 Dec 2025
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- AF that is:
- Paroxysmal (longest AF episode \< 7days)
- Secondary to electrolyte imbalance, thyroid disease, alcohol abuse or other reversible / non-cardiac causes
- Any of the following cardiac conditions:
- Clinically significant arrhythmias other than AF, AFL or AT
- NYHA Class IV CHF
- Atrial or ventricular septal defect closure
- Atrial myxoma
- History of congenital heart disease with any residual anatomic or conduction abnormality
- Any of the following within 3 months of enrollment:
- Myocardial infarction
- Unstable angina
- Percutaneous coronary intervention
- Heart surgery (e.g. coronary artery bypass grafting, ventriculotomy, atriotomy)
- Heart failure hospitalization
- Stroke or TIA
- Clinically significant bleeding
- Pericarditis or pericardial effusion
- Left atrial thrombus
- History of blood clotting or bleeding abnormalities.
Lab values
- Medical conditions that would prevent participation in the study, interfere with assessment or therapy, significantly raise the risk of study participation, or confound data or its interpretation, including but not limited to
- Body mass index (BMI) \> 40 transplant
- Severe lung disease, pulmonary hypertension, or any lung disease involving abnormal blood gases or significant dyspnea
- Renal insufficiency with an estimated creatinine clearance \< 30 mL/min/1.73 m2, or any history of renal dialysis or renal transplant
- Active malignancy or history of treated cancer within 24 months of enrollment
- Clinically significant gastrointestinal problems involving the esophagus, stomach and/or untreated acid reflux
- Clinically significant infection
- Predicted life expectancy less than one year
Other
- Left atrial anteroposterior diameter ≥ 60 mm as documented by transthoracic echocardiography (TTE) or computed tomography (CT)
- Contraindication to, or unwillingness to use, systemic anticoagulation
- Sensitivity to contrast media not controlled by premedication
- Women of childbearing potential who are pregnant, lactating or not using birth control
- Current or anticipated enrollment in any other clinical study
Who the study is looking for
- Patients with documented drug-resistant symptomatic persistent AF meeting all three of the following criteria:
- Patient is refractory or intolerant to at least one Class I/III antiarrhythmic agent
- ECG-documented episode of persistent AF lasting longer than 7 days
- Holter within 90 days of the Enrollment Date demonstrating 24 hours of continuous AF
- Patients who are ≥ 18 years
- Patient participation requirements:
- Is willing and capable of providing Informed Consent to undergo study procedures
- Is willing to participate in all examinations and follow-up visits and tests associated with this clinical study.
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Shanghai Chest Hospital Coordinator of this site? Confirm its status | Shanghai | China | Unknown status |
Related publications
- Electrogram-guided pulsed field ablation for persistent atrial fibrillation: A prospective cohort study.Heart Rhythm · 2026 · PMID 41819245
This page is information, not medical advice. Discuss any trial with your doctor.