NCT01336075

Brief Summary

The purpose of this study is to compare two invasive treatments of symptomatic paroxysmal atrial fibrillation: Percutaneous radiofrequency catheter ablation and mini invasive thoracoscopic radiofrequency ablation in patients referred for a first time invasive treatment for atrial fibrillation. The hypothesis is, that mini invasive thoracoscopic radiofrequency ablation as a first time invasive treatment is more effective compared to a percutaneous catheter based technique in patients with symptomatic paroxysmal atrial fibrillation refractory or intolerant to at least one antiarrhythmic drug.

Trial Health

60
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
26

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2011

Typical duration for not_applicable

Geographic Reach
2 countries

3 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2011

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

April 13, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 15, 2011

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

January 3, 2014

Status Verified

January 1, 2014

Enrollment Period

2.7 years

First QC Date

April 13, 2011

Last Update Submit

January 2, 2014

Conditions

Keywords

Percutaneous radiofrequency catheter ablationMini invasive thoracoscopic radiofrequency ablation

Outcome Measures

Primary Outcomes (1)

  • Freedom from atrial fibrillation with or without antiarrhythmic drug.

    Determined by seven days Holter monitoring, ECG, and patient interviews. An episode of atrial fibrillation/flutter/tachycardia is defined as more than 30 seconds of atrial fibrillation observed on Holter monitoring/telemetry or ECG

    12 month follow-up

Secondary Outcomes (4)

  • Quality of life

    12 month follow-up

  • Procedural complications

    12 month follow-up

  • Health economics (cost-effectiveness analysis)

    12 month follow-up

  • Reduction in atrial fibrillation burden

    12 month follow-up

Study Arms (2)

Mini invasive thoracoscopic radiofrequency ablation

ACTIVE COMPARATOR

Video-assisted thoracoscopic radiofrequency ablation

Procedure: Mini invasive thoracoscopic radiofrequency ablation

Percutaneous ablation

ACTIVE COMPARATOR

Percutaneous radiofrequency catheter ablation

Procedure: Percutaneous radiofrequency catheter ablation

Interventions

Percutaneous radiofrequency catheter ablation around the rights and lefts pulmonary veins, with complete circumferential ablation.

Also known as: Radiofrequency ablation, Catheter ablation, Atrial fibrillation ablation
Percutaneous ablation

Video-assisted thoracoscopic approach for electrical isolation of the pulmonary veins bilaterally and left atrial appendage excision or exclusion.

Also known as: Mini invasive mini maze
Mini invasive thoracoscopic radiofrequency ablation

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Recurrent symptomatic paroxysmal atrial fibrillation
  • Previously failed one or more antiarrhythmic or beta-blocker medication (treatment \> 30 days) or if any contraindications against treatment with these drug.
  • Patient is willing and able to attend the scheduled follow-up visits
  • Signed informed consent

You may not qualify if:

  • Persistent or permanent atrial fibrillation
  • Previously atrial fibrillation ablation procedure
  • Atrial fibrillation secondary to electrolyte imbalance, thyroid disease, or reversible or non-cardiac cause
  • Severe underlying heart disease (congenital heart disease, significant valvular disease, cardiomyopathy with LVEF \< 35 %, angina pectoris/ ischemic heart disease).
  • Severe enlargement of left atrium (\> 45mm)
  • Patient with pacemaker
  • Failure to obtain informed consent
  • Pregnant or breastfeeding women.
  • Patient unable to undergo TEE or with documented left atrial thrombus
  • Patients with co-morbid conditions who, in the opinion of the investigator, constitute increased risk of general anesthesia or port access, e.g. pleural fibrosis, chronic obstructive pulmonary disease (FEV1 \< 1.5 L/s).
  • Known internal carotid artery stenosis (\> 80 %).
  • Patients, who are enrolled in another clinical trial
  • Life expectancy less than one year
  • Previously TIA/stroke

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Dept of Cardiothoracic surgery and Dept of Cardiology, Aalborg Hospital

Aalborg, 9000, Denmark

Location

Odense Universityhospital

Odense, 5000, Denmark

Location

St. Antonius Hospital

Nieuwegein, 3430, Netherlands

Location

Related Publications (11)

  • Camm AJ, Kirchhof P, Lip GY, Schotten U, Savelieva I, Ernst S, Van Gelder IC, Al-Attar N, Hindricks G, Prendergast B, Heidbuchel H, Alfieri O, Angelini A, Atar D, Colonna P, De Caterina R, De Sutter J, Goette A, Gorenek B, Heldal M, Hohloser SH, Kolh P, Le Heuzey JY, Ponikowski P, Rutten FH; ESC Committee for Practice Guidelines. Guidelines for the management of atrial fibrillation: the Task Force for the Management of Atrial Fibrillation of the European Society of Cardiology (ESC). Europace. 2010 Oct;12(10):1360-420. doi: 10.1093/europace/euq350. No abstract available.

    PMID: 20876603BACKGROUND
  • Yilmaz A, Geuzebroek GS, Van Putte BP, Boersma LV, Sonker U, De Bakker JM, Van Boven WJ. Completely thoracoscopic pulmonary vein isolation with ganglionic plexus ablation and left atrial appendage amputation for treatment of atrial fibrillation. Eur J Cardiothorac Surg. 2010 Sep;38(3):356-60. doi: 10.1016/j.ejcts.2010.01.058. Epub 2010 Mar 12.

    PMID: 20227287BACKGROUND
  • Nair GM, Nery PB, Diwakaramenon S, Healey JS, Connolly SJ, Morillo CA. A systematic review of randomized trials comparing radiofrequency ablation with antiarrhythmic medications in patients with atrial fibrillation. J Cardiovasc Electrophysiol. 2009 Feb;20(2):138-44. doi: 10.1111/j.1540-8167.2008.01285.x. Epub 2008 Sep 3.

    PMID: 18775040BACKGROUND
  • Lafuente-Lafuente C, Mouly S, Longas-Tejero MA, Bergmann JF. Antiarrhythmics for maintaining sinus rhythm after cardioversion of atrial fibrillation. Cochrane Database Syst Rev. 2007 Oct 17;(4):CD005049. doi: 10.1002/14651858.CD005049.pub2.

    PMID: 17943835BACKGROUND
  • Schilling RJ. Cardioversion of atrial fibrillation: the use of antiarrhythmic drugs. Heart. 2010 Mar;96(5):333-8. doi: 10.1136/hrt.2008.155812. Epub 2009 Nov 11.

    PMID: 19910286BACKGROUND
  • Calkins H, Reynolds MR, Spector P, Sondhi M, Xu Y, Martin A, Williams CJ, Sledge I. Treatment of atrial fibrillation with antiarrhythmic drugs or radiofrequency ablation: two systematic literature reviews and meta-analyses. Circ Arrhythm Electrophysiol. 2009 Aug;2(4):349-61. doi: 10.1161/CIRCEP.108.824789. Epub 2009 Jun 2.

    PMID: 19808490BACKGROUND
  • Cappato R, Calkins H, Chen SA, Davies W, Iesaka Y, Kalman J, Kim YH, Klein G, Natale A, Packer D, Skanes A, Ambrogi F, Biganzoli E. Updated worldwide survey on the methods, efficacy, and safety of catheter ablation for human atrial fibrillation. Circ Arrhythm Electrophysiol. 2010 Feb;3(1):32-8. doi: 10.1161/CIRCEP.109.859116. Epub 2009 Dec 7.

    PMID: 19995881BACKGROUND
  • Cox JL. Cardiac surgery for arrhythmias. J Cardiovasc Electrophysiol. 2004 Feb;15(2):250-62. doi: 10.1046/j.1540-8167.2004.03656.x.

    PMID: 15028063BACKGROUND
  • Gaynor SL, Diodato MD, Prasad SM, Ishii Y, Schuessler RB, Bailey MS, Damiano NR, Bloch JB, Moon MR, Damiano RJ Jr. A prospective, single-center clinical trial of a modified Cox maze procedure with bipolar radiofrequency ablation. J Thorac Cardiovasc Surg. 2004 Oct;128(4):535-42. doi: 10.1016/j.jtcvs.2004.02.044.

    PMID: 15457154BACKGROUND
  • Shen J, Bailey M, Damiano RJ Jr. Surgery for Lone Atrial Fibrillation: Present State-of-the-Art. Innovations (Phila). 2009 Oct;4(5):248-255. doi: 10.1097/IMI.0b013e3181bb370f.

    PMID: 20473355BACKGROUND
  • Sindby JE, Vadmann H, Lundbye-Christensen S, Riahi S, Hjortshoj S, Boersma LVA, Andreasen JJ. Percutaneous versus thoracoscopic ablation of symptomatic paroxysmal atrial fibrillation: a randomised controlled trial - the FAST II study. J Cardiothorac Surg. 2018 Oct 3;13(1):101. doi: 10.1186/s13019-018-0792-8.

MeSH Terms

Conditions

Atrial Fibrillation

Interventions

Catheter AblationRadiofrequency Ablation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Radiofrequency TherapyTherapeuticsAblation TechniquesSurgical Procedures, Operative

Study Officials

  • Henrik Vadmann, MD

    Aalborg University Hospital

    PRINCIPAL INVESTIGATOR
  • Sam Riahi, MD, PhD

    Aalborg University Hospital

    PRINCIPAL INVESTIGATOR
  • Jan Jesper Andreasen, MD, PhD

    Aalborg University Hospital

    PRINCIPAL INVESTIGATOR
  • Søren Hjortshøj, MD, PhD

    Aalborg University Hospital

    PRINCIPAL INVESTIGATOR
  • Alaaddin Yilmaz, MD

    St. Antonius Hospital

    PRINCIPAL INVESTIGATOR
  • Lucas Boersma, MD, PhD

    St. Antonius Hospital

    PRINCIPAL INVESTIGATOR
  • Axel Brandes, MD, FESC

    Odense Universityhospital

    PRINCIPAL INVESTIGATOR
  • Peter Pallesen, MD

    Odense Universityhospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, Ph.D. student

Study Record Dates

First Submitted

April 13, 2011

First Posted

April 15, 2011

Study Start

April 1, 2011

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

January 3, 2014

Record last verified: 2014-01

Locations