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Atrial FibrillationFASTNCT00662701

Ablation or Surgery for Atrial Fibrillation (AF) Treatment

A study testing Catheter Ablation and Surgical Ablation in people with Atrial Fibrillation, run by St. Antonius Hospital at 2 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to compare 2 invasive strategies for Atrial Fibrillation treatment, Endocardial catheter ablation isolation of the Pulmonary veins versus minimally invasive thoracoscopic surgical epicardial isolation. Read more about this study

Who is it for?
Ages 30 to 70 years
Conditions the study is for
Atrial Fibrillation
What is being tested?
Catheter Ablation and Surgical Ablation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
2 sitesin 2 countries
Study dates
May 2007to Jan 2013
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient has a history of symptomatic paroxysmal and/or persistent atrial fibrillation for at least 12 months
  • Patient is refractory to or intolerant of at least one antiarrhythmic drug
  • Patient has an enlarged atrium >40 mm and/or Patient has a failed previous catheter ablation and/or Patient has additional risk factors such as hypertension, increasing age
  • Patient is between 30 and 70 years of age
  • Patient is mentally able and willing to give informed consent

Who cannot join

  • Cardiac ablation or surgical cardiac procedure in the last 3 months
  • Previous cardiac tamponade
  • Previous stroke or TIA
  • Left atrial thrombus
  • Left atrial size >65 mm
  • Left ventricular ejection fraction <45 %
Show all 19Show fewer
  • Active infection or sepsis
  • Pregnancy
  • Unstable angina
  • Myocardial infarction (MI) within previous 3 months
  • Atrial fibrillation is secondary to electrolyte imbalance, thyroid disease, or other reversible or non-cardiovascular cause
  • History of blood clotting abnormalities
  • Known sensitivity to heparin or warfarin
  • Life expectancy is less than 12 months
  • Patient is involved in another clinical study involving an investigational drug or device
  • Pleural adhesions
  • Prior thoracotomy
  • Prior cardiac surgery
  • Elevated hemi diaphragm

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Netherlands1 site
  • St. Antonius Hospital Nieuwegein

    Nieuwegein, 3430

Other trials in Netherlands

Spain1 site
  • Hospital Clinic Barcelona

    Barcelona

Other trials in Spain

About this study

Official title: Atrial Fibrillation: Ablation or Surgical Treatment; A Randomized Study Comparing Non-pharmacologic Therapy in Patients With Drug-refractory Atrial Fibrillation

The purpose of this study is to compare 2 invasive strategies for Atrial Fibrillation treatment, Endocardial catheter ablation isolation of the Pulmonary veins versus minimally invasive thoracoscopic surgical epicardial isolation. Both strategies are in use for several years now, and have been reported as a successful strategy with success rates of 60-90%. However, it is not known which technique is preferable in a given patient population in terms of efficacy to cure AF, safety, or patient discomfort. Therefore, in the present trial a randomized study is proposed to provide more insight into the relative merits of both techniques

Read the detailed description

Atrial Fibrillation is the most common cardiac arrhythmia, affecting millions of people around the world. It is a large burden on health care resources and may even lead to a shorter life expectancy. Drug treatment has been found insufficient and sometimes even hazardous to the pt. Traditionally, there was only one invasive approach available, being MAZE 3 procedure by means of full open chest cardiac surgery. This was a very invasive approach, limited to only a few skilled surgeons, with insufficient options to treat large pt volume.

With the discovery that AF often is initiated and maintained by electrical instability inside and around the Pulmonary Veins, catheter ablation is now a widely accepted early invasive strategy to cure AF. Success rates of 60% to 90% have been reported, depending on technique employed and the type of AF (Resp, chronic versus paroxysmal)

Being tested
Catheter Ablation, Surgical Ablation
Keywords
Atrial Fibrillation
Medical subject headings
Atrial Fibrillation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Catheter AblationProcedure or surgery

    RF ablation with complete circumferential ablation around the right and PVs, optional additional lines between the lower and upper PVs, and towards the mitral valve ring.

  • Surgical AblationProcedure or surgery

    Minimal invasive thoracoscopic surgery including isolation of the PVs by AtriCure and removal of the LAA.

Study groups in NCT00662701
Study groupRoleWhat they receive
1Active comparatorCatheter RF ablation with complete circumferential ablation around the right and PVs, and additional lines between the lower and upper PVs, and towards the mitral valve ring.
Receives: Procedure: Catheter Ablation
2Active comparatorMinimal invasive thoracoscopic surgery including isolation of the PVs by AtriCure and removal of the LAA.
Receives: Procedure: Surgical Ablation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Freedom from AF and/or secondary left atrial arrhythmias, lasting >60 sec, as determined by 7 day continuous Holter monitoring.

    Measured: 6 months

  2. Safety and/or adverse events

    Measured: 6 months

Secondary outcomes (2)
  1. Freedom of AADs, Decrease in the frequency and duration of AF episodes, Decrease in the number of AF related hospital admissions, Improvement in quality of life internet Follow Up, Decrease in number of cardioversions, PM implant

    Measured: 6 and 12 Months

  2. Composite major complications, Serious Adverse Events, Serious Adverse Effects

    Measured: 12 Months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Apr 2008 (estimated)
  2. Study startMay 2007
  3. Primary completionNov 2012
  4. Study completionJan 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00662701
Sponsor's protocol ID
R-06.30A/FAST
Acronym
FAST
Status last verified
Nov 2015
First submitted
25 Mar 2008
Last updated
20 Nov 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Boersma LV, Castella M, van Boven W, Berruezo A, Yilmaz A, Nadal M, Sandoval E, Calvo N, Brugada J, Kelder J, Wijffels M, Mont L. Atrial fibrillation catheter ablation versus surgical ablation treatment (FAST): a 2-center randomized clinical trial. Circulation. 2012 Jan 3;125(1):23-30. doi: 10.1161/CIRCULATIONAHA.111.074047. Epub 2011 Nov 14.

    PubMed 22082673

Questions about this trial

What is this clinical trial studying?

A study testing Catheter Ablation and Surgical Ablation in people with Atrial Fibrillation, run by St. Antonius Hospital at 2 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Nov 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Netherlands, Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Freedom from AF and/or secondary left atrial arrhythmias, lasting >60 sec, as determined by 7 day continuous Holter monitoring. (time frame: 6 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00662701, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Nov 2015; AzTrials last refreshed its copy on 7 Nov 2026.

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