Clinical trial Recruiting at 5 sites Interventional Ages 60 and up

Comparing two treatments for heart failure patients with atrial fibrillation

Official title: Catheter ABlation of Atrial Fibrillation Versus Atrioventricular Nodal Ablation with CondUction System Pacing in Persistent Atrial Fibrillation and Heart Failure

Run by University Hospital, Geneva · NCT06207383 · Data updated 2026-11-12

This study is testing two different treatments for heart failure patients with atrial fibrillation to see which one helps them live longer and stay out of the hospital.

More Heart Failure trials

Quick facts

Study typeInterventional
Ages60 Years and up
SexAll
Enrollment220 (estimated)
SponsorUniversity Hospital, Geneva
Academic / other
Locations18 sites (Graz and 17 other locations)
StatusRecruiting
StartedOctober 1, 2024
Main results expectedJune 2028
Study endsDecember 2028
Registry record updatedDecember 6, 2024
Trial IDNCT06207383 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients over 60 years old with persistent atrial fibrillation and symptomatic heart failure despite medical therapy.

Probably not a fit

Patients with advanced heart failure (NYHA Class IV) or those with a life expectancy of less than two years 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 clinical trial aims to evaluate the effectiveness of two treatment strategies for patients suffering from persistent atrial fibrillation and heart failure. Participants will be randomly assigned to either undergo atrial fibrillation ablation or receive a pacemaker with conduction system pacing followed by atrioventricular node ablation. The study will compare the impact of these treatments on total mortality, cardiovascular hospitalizations, and heart failure hospitalizations over a duration of four years across approximately 30 centers in Europe.

Why it matters

Potential benefit: If successful, this study could provide a more effective treatment option for heart failure patients with persistent atrial fibrillation, potentially improving survival and reducing hospitalizations.

How similar studies have gone: Other studies have explored similar treatment strategies, but this specific comparison of conduction system pacing with atrioventricular nodal ablation versus atrial fibrillation ablation is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

(i) Persistent AF with symptomatic HF despite medical therapy, considered to be suitable for AF ablation, with at most one previous PVI procedure.

(ii) At least one prior hospital admission, or emergency room / HF clinic visit for HF in the past 2 years, with NT-pro-BNP \> 1000 pg/ml or BNP \> 250 pg/ml measured at any timepoint during this interval.

(iii) Previous or current rate or rhythm control drug therapy. (iv) Age \> 60 years

Exclusion Criteria:

(i) NYHA Class IV and systolic blood pressure ≤80 mmHg despite optimized therapy.

(ii) Life expectancy \< 2 years. (iii) Need for major surgical intervention. (iv) Myocardial infarction, stroke or PCI within the previous 3 months. (v) Previously implanted or planned implantation of CRT device or pacemaker. Implantable cardioverter defibrillator (ICD) implantation without a pacing indication is acceptable.

(vi) Participation in another controlled trial. (vii) Inability to sign and informed consent form.

Where it's running

  • Heart and Lung Center, University of Helsinki
    Helsinki, Finland
    Recruiting
  • University Hospital Geneva
    Geneva, Canton of Geneva, Switzerland
    Recruiting
  • University Hospital of Basel
    Basel, Switzerland
    Recruiting
  • Inselspital
    Bern, Switzerland
    Recruiting
  • University Hospital of Zurich
    Zurich, Switzerland
    Recruiting
  • St Elisabeth sister's Hospital
    Graz, Austria
    Not yet recruiting
Show 12 more locations
  • Antwerp University Hospital
    Antwerp, Belgium
    Not yet recruiting
  • Acibadem City Clinic Tokuda University Hospital
    Sofia, Bulgaria
    Not yet recruiting
  • University Hospital, Kralovske Vinohrady
    Prague, Czechia
    Not yet recruiting
  • Hôpital Charles Nicolle
    Rouen, France
    Not yet recruiting
  • Herzzentrum Leipzig
    Leipzig, Germany
    Not yet recruiting
  • Semmelweis University
    Budapest, Hungary
    Not yet recruiting
  • Bologna University Hospital
    Bologna, Italy
    Not yet recruiting
  • University Hospital Maastricht
    Maastricht, Netherlands
    Not yet recruiting
  • Jagiellonian University
    Krakow, Poland
    Not yet recruiting
  • Hospital Universitario La Paz
    Madrid, Spain
    Not yet recruiting
  • Hospital Universitario y Politecnico La Fe
    Madrid, Spain
    Not yet recruiting
  • National Heart and Lung Institute, Imperial College London
    London, United Kingdom
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Using Apple Watch data to predict heart failure outcomes

    This study is testing if data from Apple Watches can help predict heart failure problems and the chances of needing to go back to the hospital for patients with heart failure.

    Recruiting University Medical Center Goettingen · Goettigen, Lower Saxony · NCT06819618

  • Comparing Aortix Device to Diuretics for Acute Heart Failure

    This study is testing whether the Aortix device can help people with acute heart failure who aren't responding to diuretics feel better compared to standard treatment.

    Recruiting at 33 sites Procyrion · Phoenix, Arizona and 49 other locations · NCT05677100

  • Hybrid ablation for treating persistent atrial fibrillation

    This study is testing a new hybrid treatment for people with persistent atrial fibrillation to see if it works better than the standard catheter procedure in helping them stay free from heart rhythm problems.

    Recruiting at 5 sites St. George's Hospital, London · Chertsey and 6 other locations · NCT05411614

  • Myocardial Energetics Across Cardiovascular Disease Spectrum Using 31P-MRS

    Researchers are testing whether phosphorus-31 magnetic resonance spectroscopy (31P-MRS) can map heart energy metabolism across healthy people and patients with various heart conditions.

    Recruiting Chinese Academy of Medical Sciences, Fuwai Hospital · Beijing · NCT07912086

  • Tailored digital support to cut sedentary time in long-term cardiac rehab

    In adults in a long-term cardiac rehabilitation program, this study tests whether a personalized behavioural program with digital tools can reduce daily sitting time.

    Recruiting University of Lisbon · Lisbon, Lisbon District · NCT07910812

  • NT-proBNP–guided heart failure screening for people 65+ in rural China

    This study tests whether using NT-proBNP blood tests to guide heart failure screening in adults 65 and older in rural China can find unrecognized heart problems more effectively than symptom-based screening.

    Recruiting Jiangsu Taizhou People's Hospital · Nanjing · NCT07885488

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.