Recruiting NA Atrial Fibrillation

New treatment option for Atrial Fibrillation

Official title Feasibility Study of the FARAFLEX Mapping and PFA System

ClinicalTrials.gov ID: NCT06510556

What this study is testing

What it's testing
The objective of this feasibility study is to evaluate the safety and effectiveness of the FARAFLEX mapping and pulsed field ablation (PFA) catheter, a novel catheter in treating persistent atrial fibrillation (PersAF) or symptomatic Paroxysmal Atrial Fibrillation (PAF).

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 and older

You may be able to join if

  • Age ≥ 18 years of age, or older if required by local law
  • Symptomatic, documented, Persistent AF or Paroxysmal AF
  • Willing and capable of providing informed consent
  • Willing and capable of participating in all follow-up assessments and testing associated with this clinical investigation at an approved clinical...

You likely can't join if

  • Atrial exclusions - Any of the following atrial conditions:
  • Left atrial anteroposterior diameter ≥ 5.5 cm, or if LA diameter not available, non indexed volume \>100 ml (by MRI, CT or TTE report or physician...
  • Any prior atrial endocardial, epicardial or surgical ablation procedure for atrial arrhythmia other than ablation for right sided SVT
  • Current atrial myxoma
  • Any PV abnormality, stenosis, or stenting (common and middle PVs are admissible)
  • Current left atrial thrombus
See the full eligibility criteria
Who can join
  • Age ≥ 18 years of age, or older if required by local law
  • Symptomatic, documented, Persistent AF or Paroxysmal AF
  • Willing and capable of providing informed consent
  • Willing and capable of participating in all follow-up assessments and testing associated with this clinical investigation at an approved clinical investigational center
What rules you out
  • Atrial exclusions - Any of the following atrial conditions:
  • Left atrial anteroposterior diameter ≥ 5.5 cm, or if LA diameter not available, non indexed volume \>100 ml (by MRI, CT or TTE report or physician note)
  • Any prior atrial endocardial, epicardial or surgical ablation procedure for atrial arrhythmia other than ablation for right sided SVT
  • Current atrial myxoma
  • Any PV abnormality, stenosis, or stenting (common and middle PVs are admissible)
  • Current left atrial thrombus
  • Cardiovascular exclusions - Any of the following CV conditions:
  • History of sustained ventricular tachycardia or any ventricular fibrillation AF that is secondary to electrolyte imbalance, thyroid disease, alcohol, or other reversible / non-cardiac causes
  • Current or anticipated pacemaker, implantable cardioverter defibrillator or cardiac resynchronization therapy devices, interatrial baffle, closure device, patch, or patent foramen ovale occluder, LA appendage closure...
  • Valvular disease that is symptomatic or is the cause of heart failure.
  • Hypertrophic cardiomyopathy
  • Any prosthetic heart valve, ring or repair including balloon aortic valvuloplasty
  • Known inability to obtain vascular access or other contraindication to femoral access
  • Rheumatic heart disease
  • Awaiting cardiac transplantation or other cardiac surgery within the next 12 months
  • Known allergic drug reaction to nitroglycerin1
  • Known severe non-revascularizable coronary disease
  • Pre-existing right coronary artery stent and left circumflex artery
  • Any of the following conditions at baseline:
  • Heart failure associated with NYHA Class IV
  • LVEF \< 40%
  • Uncontrolled hypertension (SBP \> 160 mmHg or DBP \> 95 mmHg on two (2) BP measurements at baseline assessment
  • Severe right ventricular dysfunction with documented echocardiography and/or hemodynamic data.
  • Any of the following events within 90 Days of the Consent Date:
  • Myocardial infarction (MI), unstable or Prinzmetal angina or coronary intervention
  • Any cardiac surgery
  • Heart failure hospitalization
  • Pericarditis or symptomatic pericardial effusion
  • Gastrointestinal bleeding
  • Stroke, TIA, or intracranial bleeding
  • Any non-neurologic thromboembolic event
  • Carotid stenting or endarterectomy
  • Known coagulopathy disorder (e.g. von Willibrand's disease, hemophilia)
  • Contraindication to, or unwillingness to use, systemic anticoagulation, or acceptable alternatives, pre-, intra- and post-procedure to achieve adequate anticoagulation.
  • Women of childbearing potential who are pregnant, lactating, not using medical birth control or who are planning to become pregnant during the anticipated study period
  • Any of the following health conditions that would prevent participation in the study, interfere with assessment or therapy, significantly raise the risk of study participation, or modify outcome data or its...
  • Body Mass Index (BMI) \> 42.0
  • Solid organ or hematologic transplant, or currently being evaluated for a transplant
  • Any prior history or current evidence of hemi-diaphragmatic paralysis or paresis
  • Severe lung disease, severe pulmonary hypertension, or any lung disease involving abnormal blood gases or requiring supplemental oxygen
  • Renal insufficiency if an estimated glomerular filtration rate (eGFR) is \< 30 mL / min / 1.73 m2, or with any history of renal dialysis or renal transplant
  • Active malignancy at enrollment (other than squamous cell carcinoma)
  • Clinically significant gastrointestinal problems involving the esophagus or stomach including severe or erosive esophagitis, uncontrolled gastric reflux, gastroparesis, esophageal candidiasis or active gastroduodenal...
  • Active systemic infection
  • Untreated diagnosed obstructive sleep apnea with apnea hypopnea index classification of severe (\>30 pauses per hour)
  • Required use of phosphodiesterase inhibitors within 24 hours of the ablation procedure 10\. Predicted life expectancy less than one (1) year 11. people who are currently enrolled in another investigational study or...
  • Congenital heart disease with any clinically significant residual anatomic or conduction abnormality
  • History of known congenital methemoglobinemia
  • History of known G6PD deficiency ELEVATE-COR (additional) Eligibility Criteria: Inclusion Criteria:
  • Meets all inclusion criteria according to the ELEVATE-PF Protocol
  • Planned for adjunctive CTI ablation
  • Willing and capable of participating in all assessments and testing associated with this sub-study protocol. Exclusion Criteria:
  • Meets any of the exclusion criteria outlined in the ELEVATE-PF Protocol
  • Pre-existing right coronary artery stent and/or left circumflex artery stent
  • Known severe non-revascularizable coronary disease
  • Moderate to severe coronary artery disease that in the opinion of the investigator would put the patient at increased risk
  • Known calcium score ≥1000
  • Renal insufficiency if an estimated glomerular filtration rate (eGFR) is \< 30 mL / min / 1.73 m2, or with any history of renal dialysis or renal transplant
  • Contraindication to IVUS
  • Body Mass Index (BMI) \> 35.0

The study team makes the final eligibility decision.

Where it's taking place

  • Brussels, Belgium
  • Split, Croatia
  • Prague, Czechia
  • Roma, Italy

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years and older. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Brussels, Belgium; Split, Croatia; Prague, Czechia; Roma, Italy. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.