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Atrial FibrillationPABA CHFNCT00599976

Comparison of Pulmonary Vein Isolation Versus AV Nodal Ablation With Biventricular Pacing for Patients With Atrial Fibrillation With Congestive Heart Failure (PABA CHF)

A study testing Pulmonary vein isolation in people with Atrial Fibrillation and Congestive Heart Failure, run by Azienda Policlinico Umberto I.

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

For patients with atrial fibrillation and heart failure, current treatment can include AV nodal ablation with biventricular pacing. Pulmonary vein isolation (PVI) is a new procedure for this patient population which attempts to restore sinus rhythm. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Atrial Fibrillation, Congestive Heart Failure
What is being tested?
Pulmonary vein isolation
Type of treatment
Surgery or procedure
How many people
81 participants
Where
No sites listed yet
Study dates
Nov 2002to Nov 2006
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with symptomatic atrial fibrillation with NYHA II-III symptoms despite the use of anti-arrhythmic medications.
  • Ejection fraction was required to be ≤ 40%.
  • Patients were required to be on a heart failure regimen that included beta-blockers and ace-inhibitors or angiotensin receptor blockers for all patients and spironolactone for NYHA III patients.
  • Patients were required to complete a 6-minute walk test and to be ≥ 18 years of age.

Who cannot join

  • Reversible causes of AF and heart failure (HF) such as pericarditis, hyperthyroidism, valvular heart disease and tachycardia-induced cardiomyopathy.
  • Post-operative AF, previous MAZE or MAZE-like surgery, previous left atrial instrumentation
  • Life expectancy ≤ 2 years
  • Likely cardiac transplant within the next 12 months
  • Contraindication to anti-arrhythmic medications and/or anticoagulation
  • Severe pulmonary disease
Show all 9Show fewer
  • Documented intra-atrial thrombus
  • Tumor or other abnormalities which preclude catheter introduction
  • Cardiac surgery, MI or PCI within the past three months.

About this study

Official title: Randomized Controlled Trial of Pulmonary Vein Antrum Isolation vs. AV Node Ablation With Bi-Ventricular Pacing for Treatment of Atrial Fibrillation in Patients With Congestive Heart Failure (PABA CHF)

For patients with atrial fibrillation and heart failure, current treatment can include AV nodal ablation with biventricular pacing. Pulmonary vein isolation (PVI) is a new procedure for this patient population which attempts to restore sinus rhythm. This trial is a randomized controlled trial of AVN ablation with biventricular pacing versus PVI for atrial fibrillation patients with congestive heart failure.

Being tested
Pulmonary vein isolation
Medical subject headings
Atrial Fibrillation, Heart Failure

What participants receive

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

  • Pulmonary vein isolationProcedure or surgery

    Also called atrial fibrillation ablation

    Pulmonary vein isolation

What is being measured

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

  1. composite of EF, 6-minute walk distance and MLWHF score

    Measured: 6 months

Secondary outcomes (1)
  1. freedom from AF and left atrial size

    Measured: 6 months

Timeline

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

  1. First posted24 Jan 2008 (estimated)
  2. Study startNov 2002
  3. Primary completionNov 2006
  4. Study completionNov 2006

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
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00599976
Sponsor's protocol ID
NA 007
Other IDs
No 757, ME 836 Czech Republic.
Acronym
PABA CHF
Status last verified
Dec 2007
First submitted
2 Jan 2008
Last updated
24 Jan 2008
Results posted
No
Data monitoring committee
No

Publications

  • Khan MN, Jais P, Cummings J, Di Biase L, Sanders P, Martin DO, Kautzner J, Hao S, Themistoclakis S, Fanelli R, Potenza D, Massaro R, Wazni O, Schweikert R, Saliba W, Wang P, Al-Ahmad A, Beheiry S, Santarelli P, Starling RC, Dello Russo A, Pelargonio G, Brachmann J, Schibgilla V, Bonso A, Casella M, Raviele A, Haissaguerre M, Natale A; PABA-CHF Investigators. Pulmonary-vein isolation for atrial fibrillation in patients with heart failure. N Engl J Med. 2008 Oct 23;359(17):1778-85. doi: 10.1056/NEJMoa0708234.

    PubMed 18946063

Questions about this trial

What is this clinical trial studying?

A study testing Pulmonary vein isolation in people with Atrial Fibrillation and Congestive Heart Failure, run by Azienda Policlinico Umberto I.

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 4 inclusion and 9 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 24 Jan 2008. Status can change between updates, so confirm with the study contact before making plans.

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?

composite of EF, 6-minute walk distance and MLWHF score (time frame: 6 months). 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 NCT00599976, 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 24 Jan 2008; AzTrials last refreshed its copy on 7 Nov 2026.

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PABA CHF Clinical Trial NCT00599976 | AzTrials