Status:

COMPLETED

Continued Access Protocol

Lead Sponsor:

Medtronic Cardiac Rhythm and Heart Failure

Collaborating Sponsors:

Medtronic

Conditions:

Atrial Fibrillation

Eligibility:

All Genders

18-75 years

Phase:

NA

Brief Summary

This Continued Access Protocol has been written to allow ongoing treatment of subjects at selected investigational sites while the marketing application for the Arctic Front® Cryoablation System is un...

Detailed Description

1. To evaluate the safety of treatment with the Arctic Front® Cardiac CryoAblation Catheter System, including the Freezor® MAX Cardiac Cryoablation Catheter by assessing the continuous survival of sub...

Eligibility Criteria

Inclusion

  • Subjects must fulfill ALL of the following criteria:
  • Documented PAF:
  • diagnosis of paroxysmal atrial fibrillation (PAF) (Section 9.1.18, General Protocol Terminology), AND
  • 2 or more episodes of AF during the 3 months preceding the Consent Date, at least 1 of which must be documented with a tracing
  • 18 and 75 years of age
  • Failure for the treatment of AF (effectiveness or intolerance) of one or more of the following drugs indicated in the treatment of PAF: flecainide, propafenone, sotalol or dofetilide.

Exclusion

  • ANY of the following is regarded as a criterion for excluding a subject from the study:
  • Any previous left atrial (LA) ablation (except permissible retreatment subjects)
  • Any previous LA surgery
  • Current intracardiac thrombus (can be treated after thrombus is resolved)
  • Presence of any pulmonary vein stents
  • Presence of any pre-existing pulmonary vein stenosis
  • Pre-existing hemidiaphragmatic paralysis
  • Anteroposterior LA diameter \> 5.5 cm by TTE
  • Presence of any cardiac valve prosthesis
  • Clinically significant mitral valve regurgitation or stenosis
  • Myocardial infarction, PCI / PTCA or coronary artery stenting which occurred during the 3 month interval preceding the Consent Date
  • Unstable angina
  • Any cardiac surgery which occurred during the 3 month interval preceding the Consent Date
  • Any significant congenital heart defect corrected or not (including atrial septal defects or pulmonary vein abnormalities but not including minor PFO)
  • NYHA class III or IV congestive heart failure
  • Left ventricular ejection fraction (LVEF) \< 40%
  • 2º (Type II) or 3º atrioventricular block
  • Presence of a permanent pacemaker, biventricular pacemaker, atrial defibrillator or any type of implantable cardiac defibrillator (with or without biventricular pacing function)
  • Brugada syndrome
  • Long QT syndrome
  • Arrhythmogenic right ventricular dysplasia
  • Sarcoidosis
  • Hypertrophic cardiomyopathy
  • Known cryoglobulinemia
  • Uncontrolled hyperthyroidism
  • Any cerebral ischemic event (strokes or TIAs) which occurred during the 6 month interval preceding the Consent Date.
  • Any woman known to be pregnant
  • Any woman without freedom from pregnancy as demonstrated by one or more of the following conditions:
  • negative β-HCG test within 7 days prior to Start Date
  • history of surgical sterilization
  • postmenopausal and free of menses for at least 12 months.
  • Life expectancy less than one (1) year
  • Current or anticipated participation in any other clinical trial of a drug, device or biologic during the duration of this study
  • Unwilling or unable to comply fully with study procedures and follow-up

Key Trial Info

Start Date :

March 1 2009

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

October 1 2013

Estimated Enrollment :

81 Patients enrolled

Trial Details

Trial ID

NCT00889681

Start Date

March 1 2009

End Date

October 1 2013

Last Update

September 19 2018

Active Locations (10)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 3 (10 locations)

1

Banner Good Samaritan

Phoenix, Arizona, United States, 85006

2

Cedars Sinai Medical Center

Los Angeles, California, United States, 90048

3

Stanford Hospital & Clinical

Stanford, California, United States, 94305-5288

4

Bay Heart Group

Tampa, Florida, United States, 33607