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Recruiting NCT06322017

NCT06322017 Prospective Multicenter Randomized and Controlled Study Evaluating the Benefit of Early Pulmonary Vein Isolation Compared to Usual Treatment in Patients Aged Over 75 Years and Presenting With Atrial Fibrillation

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Clinical Trial Summary
NCT ID NCT06322017
Status Recruiting
Phase —
Sponsor Nantes University Hospital
Condition Atrial Fibrillation
Study Type INTERVENTIONAL
Enrollment 294 participants
Start Date 2024-04-09
Primary Completion 2030-04-09

Eligibility & Interventions

Sex All sexes
Min Age 75 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
Rhythm control by Pulmonary Vein Isolation (PVI) procedureConventional care by antiarrhythmic drugs (flecainide, sotalol, amiodarone) or bradycardic drugs (all betablocker or calcium channel blocker therapy, digoxin)

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

This trial targets 294 participants in total. It began in 2024-04-09 with a primary completion date of 2030-04-09.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

Therapeutic management of Atrial Fibrillation (AF) is based either on heart rate control or on rhythm control, a strategy which aims to maintain a normal heart rhythm. The benefit in terms of morbidity and mortality of a normal heart rhythm would, however, be largely offset by the frequent side effects of antiarrhythmic drugs which could even lead to an increase in mortality compared to rate control. This increase has particularly been suggested in people aged over 75. Since the emergence of catheter Pulmonary Vein Isolation (PVI), an effective alternative to antiarrhythmic drugs has become available. This technique makes it possible to isolate the foci triggering AF under local or general anesthesia with greater effectiveness than medications and very low risks. Records in the elderly do not seem to show a reduction in effectiveness or an increase in complications. However, in the absence of a dedicated randomized study, its use is strongly limited in the elderly where rate control (52% of people over 65 years old) and the use of antiarrhythmic drugs are largely favored due to the simplicity of implementation and the low cost of medications. However, an early rhythm control strategy seems to reduce cardiovascular events in relatively old individuals (average age 70 years). The use of PVI in first line could make it possible to further improve these results. The objective of the investigator is therefore to carry out the first randomized comparative study proposing to evaluate the impact of early PVI compared to usual treatment in patients aged 75 and over with AF.

Eligibility Criteria

Inclusion Criteria: * Man or woman aged 75 and over. * Paroxysmal AF or early recurrent or persistent paroxysmal AF first diagnosed less than 12 months ago. * Patient who consented to participate in the study. * Patient affiliated to a social security system. Exclusion Criteria: * Indication of cardiac pacing or defibrillation at baseline. * History of valve replacement, atrial occlusion or exclusion. * History of AF ablation. * Contraindication to anticoagulation or an invasive procedure. * Significant heart disease (structural with alteration of LVEF \<35%, congenital heart disease, hypertrophic heart disease with wall of more than 15 mm, revascularized coronary syndrome less than 3 months old). * Stroke less than 6 months old. * Uncontrolled dysthyroidism. * Chronic renal failure (CKD - eGFR \<30 µMol/L). * Patient under curatorship, guardianship, safeguard of justice. * Life expectancy less than 24 months. * Participation in another therapeutic trial likely to impact the study evaluation criteria. * Severe cognitive impairment noted in history. * Lack of understanding of the study.

Contact & Investigator

Central Contact

Jean-Baptiste Gourraud, MD

✉ JeanBaptiste.GOURRAUD@chu-nantes.fr

📞 0240165143

Principal Investigator

Jean-Baptiste Gourraud, MD

PRINCIPAL INVESTIGATOR

Nantes University Hospital

Frequently Asked Questions

Who can join the NCT06322017 clinical trial?

This trial is open to participants of all sexes, aged 75 Years or older, studying Atrial Fibrillation. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT06322017 currently recruiting?

Yes, NCT06322017 is actively recruiting participants. Contact the research team at JeanBaptiste.GOURRAUD@chu-nantes.fr for enrollment information.

Where is the NCT06322017 trial being conducted?

This trial is being conducted at Nantes, France.

Who is sponsoring the NCT06322017 clinical trial?

NCT06322017 is sponsored by Nantes University Hospital. The principal investigator is Jean-Baptiste Gourraud, MD at Nantes University Hospital. The trial plans to enroll 294 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology