Ensure Cardiac Resynchronization Therapy Study
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- David Thompson, MD
Tennessee Cardiovascular Research Institute
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
32 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Facility name not stated
Birmingham, Alabama, United States
- Facility name not stated
Newport Beach, California, United States
- Facility name not stated
Trumbull, Connecticut, United States
- Facility name not stated
Daytona Beach, Florida, United States
- Facility name not stated
Augusta, Georgia, United States
- Facility name not stated
Kankakee, Illinois, United States
- Facility name not stated
Indianapolis, Indiana, United States
- Facility name not stated
Des Moines, Iowa, United States
- Facility name not stated
Owensboro, Kentucky, United States
- Facility name not stated
New Orleans, Louisiana, United States
- Facility name not stated
Salisbury, Maryland, United States
- Facility name not stated
Burlington, Massachusetts, United States
- Facility name not stated
Detroit, Michigan, United States
- Facility name not stated
Traverse City, Michigan, United States
- Facility name not stated
Minneapolis, Minnesota, United States
- Facility name not stated
Mexico, Missouri, United States
- Facility name not stated
Omaha, Nebraska, United States
- Facility name not stated
Bridgewater, New Jersey, United States
- Facility name not stated
Englewood, New Jersey, United States
- Facility name not stated
Charlotte, North Carolina, United States
- Facility name not stated
Dayton, Ohio, United States
- Facility name not stated
Lyndhurst, Ohio, United States
- Facility name not stated
Oklahoma City, Oklahoma, United States
- Facility name not stated
Portland, Oregon, United States
- Facility name not stated
Abington, Pennsylvania, United States
- Facility name not stated
Doylestown, Pennsylvania, United States
- Facility name not stated
Columbia, South Carolina, United States
- Facility name not stated
Nashville, Tennessee, United States
- Facility name not stated
Houston, Texas, United States
- Facility name not stated
Fairfax, Virginia, United States
- Facility name not stated
Richmond, Virginia, United States
- Facility name not stated
Seattle, Washington, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 31 May 2004
- Primary completion
- —
- Completion
- 28 Feb 2006
- Last update posted
- 21 Dec 2007
- Registered enrollment
- 430
- Registry id
- NCT00291564
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.