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Pilot Study Evaluating the Toray Satake Balloon Thermal Ablation System for Treatment of Paroxysmal Atrial Fibrillation

This study has been completed.
Sponsor:
Information provided by (Responsible Party):
Toray Industries (America), Inc.
ClinicalTrials.gov Identifier:
NCT01997736
First received: November 8, 2013
Last updated: May 25, 2017
Last verified: May 2017
  Purpose
The purpose of this study is to collect preliminary safety and effectiveness data evaluating the Toray Satake Balloon Thermal Ablation System (TSB)to treat subjects with symptomatic paroxysmal atrial fibrillation that is resistant to antiarrhythmic drug therapy.

Condition Intervention
Paroxysmal Atrial Fibrillation Device: Ablation

Study Type: Interventional
Study Design: Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: A Pilot Study Evaluating the Safety and Effectiveness of the Toray Satake Balloon Thermal Ablation System for the Treatment of Paroxysmal Atrial Fibrillation

Resource links provided by NLM:


Further study details as provided by Toray Industries (America), Inc.:

Primary Outcome Measures:
  • Occurrence of major complications [ Time Frame: 6 months ]

Enrollment: 41
Actual Study Start Date: November 22, 2013
Study Completion Date: June 1, 2016
Primary Completion Date: September 15, 2015 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Ablation Device: Ablation
Other Name: Toray Satake Balloon Thermal Ablation System

  Eligibility

Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Diagnosis of recurrent symptomatic paroxysmal atrial fibrillation
  • ≥2 Symptomatic atrial fibrillation episodes
  • At least 1 paroxysmal atrial fibrillation episode documented by an ECG or device recording system in the 6 months prior to enrollment AND
  • At least 1 additional (for a total of ≥2) paroxysmal atrial fibrillation episode documented by an ECG or device recording system, OR, at a minimum, a physician's note indicating recurrent symptomatic atrial fibrillation
  • No episode >7 days
  • Failed to respond to or is intolerant of ≥1 Class I, II, III or IV antiarrhythmic drug
  • Able and willing to provide informed consent and Health Insurance Privacy and Portability Act (HIPAA) authorization
  • Able and willing to meet all study requirements, including attending all post-ablation procedure assessments and visits

Exclusion Criteria:

  • Left atrium ≥50 mm
  • Chronically used amiodarone in the 3 months prior to enrollment
  • Previous left atrial ablation or surgical treatment for atrial fibrillation
  • Left ventricular ejection fraction (LVEF) <35 %
  • New York Heart Association (NYHA) Class III or IV heart failure
  • History of myocardial infarction (MI) or unstable angina in the 6 months prior to enrollment
  • Multiple other exclusion criteria to establish overall good health and likely study compliance
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT01997736

Locations
United States, Michigan
William Beaumont Hospital, Royal Oak
Royal Oak, Michigan, United States, 48073
United States, New York
Mount Sinai Hospital
New York, New York, United States, 10029
United States, South Carolina
Medical University of South Carolina (MUSC)
Charleston, South Carolina, United States, 29425
United States, Texas
Texas Cardiac Arrhythmia Research Foundation
Austin, Texas, United States, 78705
Sponsors and Collaborators
Toray Industries (America), Inc.
Investigators
Principal Investigator: David Haines, MD William Beaumont Hospitals
  More Information

Publications:
Sohara H, Satake S, Tanaka K, et al. Modification of electrophysiological properties of pulmonary veins and adjacent left atrial tissue by radiofrequency thermal balloon circumferential ablation around the pulmonary vein ostia: correlation with non-recurrence of atrial fibrillation. Journal of Arrhythmia 21(3):384-397, 2005.
Sohara H, Satake S, Takeda H, et al. Radiofrequency hot balloon catheter ablation for the treatment of atrial fibrillation: a 3-center study in Japan. Journal of Arrhythmia 29:20-27, 2013

Responsible Party: Toray Industries (America), Inc.
ClinicalTrials.gov Identifier: NCT01997736     History of Changes
Other Study ID Numbers: Toray America 2013-001
Study First Received: November 8, 2013
Last Updated: May 25, 2017

Keywords provided by Toray Industries (America), Inc.:
Paroxysmal Atrial Fibrillation
Catheter Ablation
Ablation Techniques

Additional relevant MeSH terms:
Atrial Fibrillation
Arrhythmias, Cardiac
Heart Diseases
Cardiovascular Diseases
Pathologic Processes

ClinicalTrials.gov processed this record on September 18, 2017