NCT00566176

Brief Summary

RESTORE SR II is a feasibility study on the minimally invasive use of the AtriCure Bipolar System for PV Isolation on a beating heart for the treatment of all types of atrial fibrillation in a sole therapy operation (not concomitant to another cardiac operation).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
25

participants targeted

Target at below P25 for phase_2 atrial-fibrillation

Timeline
Completed

Started Oct 2005

Longer than P75 for phase_2 atrial-fibrillation

Geographic Reach
1 country

5 active sites

Status
unknown

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

October 1, 2005

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

November 30, 2007

Completed
1 day until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 3, 2007

Completed
9.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2017

Completed
Last Updated

February 5, 2013

Status Verified

February 1, 2013

Enrollment Period

2.2 years

First QC Date

November 30, 2007

Last Update Submit

February 4, 2013

Conditions

Keywords

Atrial FibrillationAFAFIBracing heartpulmonary vein isolationpvimini mazemaze

Outcome Measures

Primary Outcomes (2)

  • The primary outcome is the feasibility of performing this operation by demonstrating the ability to consistently isolate the right and left PVs using this minimally invasive approach.

    Perioperatively

  • The primary safety endpoint will be determined by assessing the rate of serious adverse events.

    Discharge/30 Days

Interventions

Surgical Ablation using the AtriCure Bipolar System

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female patient between 18 and 80 years of age
  • Patient with symptomatic AF and failure or intolerance of one or more Class I or Class III AADs and:
  • Who describes 3 or more symptomatic AF episodes during the 6 month period prior to enrollment, with at least 1 electrocardiographically documented episode of AF in the 4 months prior to enrollment or,
  • Who has documented AF within the 6 months proceeding enrollment that did not terminate spontaneously (including patients in continuous AF) or,
  • Who is unwilling or unable to take anticoagulants, with 3 or more symptomatic episodes during the 6 month period prior to enrollment with at least 1 electrocardiographically documented episode of AF in the 4 months prior to enrollment.
  • Left Atrial Size \< 6 cm (determined by echocardiography performed within 60 days of enrollment), unless the LV dysfunction is thought to result (at least in part) from AF
  • Left Ventricular Ejection Fraction ≥ 30% (determined by echocardiography performed within 60 days of enrollment)
  • Patient is willing and able to provide written informed consent.
  • Patient has a life expectancy of at least 2 years.
  • Patient is willing and able to attend the scheduled follow-up visits.
  • Weight \< 325 lbs

You may not qualify if:

  • Prior cardiac catheter ablation for the treatment of arrhythmia within 4 months
  • Prior cardiac surgery
  • Patients requiring any open heart procedure (e.g. CABG, valve replacement or repair, atrial septal defect repair, etc.)
  • Class IV NYHA heart failure symptoms, unless these symptoms are considered to be due to uncontrolled AF
  • Cerebrovascular accident within previous 6 months
  • Known carotid artery stenosis greater than 80%
  • Evidence of significant active infection
  • Patient unable to undergo TEE
  • Pregnant woman
  • Requires anti-arrhythmic drug therapy for the treatment of ventricular arrhythmia
  • Presence of thrombus in the left atrium
  • Patient has co-morbid condition that in the opinion of the investigator poses undue risk of general anesthesia or port access cardiac surgery
  • Patient is enrolled in another investigational study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

University Community Hospital/Dr. Kiran C. Patel Research Institute

Tampa, Florida, 33616, United States

Location

University of Cincinnati

Cincinnati, Ohio, 45267, United States

Location

University of Oklahoma Cardiac Arrythmia Research Institute

Oklahoma City, Oklahoma, 73104, United States

Location

Sacred Heart Medical Center Endovascular Research

Eugene, Oregon, 97401, United States

Location

Medical City Hospital/Cardio Pulmonary Research Science and Technology Institute

Dallas, Texas, 75230, United States

Location

MeSH Terms

Conditions

Atrial FibrillationTachycardia

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsCardiac Conduction System Disease

Study Officials

  • Warren Jackman, MD

    University of Oklamhoma Cardiac Arrythmia Research Institute

    PRINCIPAL INVESTIGATOR
  • James Edgerton, MD

    Medical City Hospital/Cardio Pulmonary Research Science and Technology Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 30, 2007

First Posted

December 3, 2007

Study Start

October 1, 2005

Primary Completion

December 1, 2007

Study Completion

February 1, 2017

Last Updated

February 5, 2013

Record last verified: 2013-02

Locations