Ensure Cardiac Resynchronization Therapy Study
1 other identifier
observational
430
1 country
32
Brief Summary
The purpose of this study is to gather information on how doctors program particular settings on cardiac resynchronization therapy implantable cardiac defibrillators (CRT-Ds), to analyze how these settings affect the amount of cardiac resynchronization therapy (CRT) patients receive and to evaluate the therapy approach for converting abnormally fast heartbeats into normal heartbeats. There are no experimental devices or procedures involved in this study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2004
32 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2006
CompletedFirst Submitted
Initial submission to the registry
February 10, 2006
CompletedFirst Posted
Study publicly available on registry
February 14, 2006
CompletedDecember 21, 2007
December 1, 2007
February 10, 2006
December 17, 2007
Conditions
Keywords
Interventions
Eligibility Criteria
You may qualify if:
- Patient is indicated for a Medtronic CRT-D system
- Patient is willing to sign Permission for Access to and Use of Health Information form
- Patient is willing and able to comply with follow-up visits through six months
You may not qualify if:
- Patient has a life expectancy of less than 6 months
- Patient is participating in any concurrent study that could confound the results for either study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Medtronic Cardiac Rhythm and Heart Failurelead
- Medtroniccollaborator
Study Sites (32)
Unknown Facility
Birmingham, Alabama, United States
Unknown Facility
Newport Beach, California, United States
Unknown Facility
Trumbull, Connecticut, United States
Unknown Facility
Daytona Beach, Florida, United States
Unknown Facility
Augusta, Georgia, United States
Unknown Facility
Kankakee, Illinois, United States
Unknown Facility
Indianapolis, Indiana, United States
Unknown Facility
Des Moines, Iowa, United States
Unknown Facility
Owensboro, Kentucky, United States
Unknown Facility
New Orleans, Louisiana, United States
Unknown Facility
Salisbury, Maryland, United States
Unknown Facility
Burlington, Massachusetts, United States
Unknown Facility
Detroit, Michigan, United States
Unknown Facility
Traverse City, Michigan, United States
Unknown Facility
Minneapolis, Minnesota, United States
Unknown Facility
Mexico, Missouri, United States
Unknown Facility
Omaha, Nebraska, United States
Unknown Facility
Bridgewater, New Jersey, United States
Unknown Facility
Englewood, New Jersey, United States
Unknown Facility
Charlotte, North Carolina, United States
Unknown Facility
Dayton, Ohio, United States
Unknown Facility
Lyndhurst, Ohio, United States
Unknown Facility
Oklahoma City, Oklahoma, United States
Unknown Facility
Portland, Oregon, United States
Unknown Facility
Abington, Pennsylvania, United States
Unknown Facility
Doylestown, Pennsylvania, United States
Unknown Facility
Columbia, South Carolina, United States
Unknown Facility
Nashville, Tennessee, United States
Unknown Facility
Houston, Texas, United States
Unknown Facility
Fairfax, Virginia, United States
Unknown Facility
Richmond, Virginia, United States
Unknown Facility
Seattle, Washington, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David Thompson, MD
Tennessee Cardiovascular Research Institute
Study Design
- Study Type
- observational
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
February 10, 2006
First Posted
February 14, 2006
Study Start
May 1, 2004
Study Completion
February 1, 2006
Last Updated
December 21, 2007
Record last verified: 2007-12