Echocardiography Guided Cardiac Resynchronization Therapy (EchoCRT)
Public ClinicalTrials.gov record NCT00683696. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The EchoCRT trial evaluates the effects of Cardiac Resynchronization Therapy (CRT) on mortality and morbidity of subjects with heart failure due to left ventricular systolic dysfunction, already receiving optimized HF medication, with a narrow QRS width (\< 130 ms) and echocardiographic evidence of ventricular dyssynchrony.
Study identification
- NCT ID
- NCT00683696
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 2, Phase 3
- Enrollment
- 1,680 participants
Conditions and interventions
Conditions
Interventions
Device
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 2008 (Type not available)
- Primary completion
- Mar 2013 (Actual)
- Completion
- Mar 2013 (Actual)
- Last update posted
- Jan 17, 2018
2008 – 2013
United States locations
- U.S. sites
- 62
- U.S. states
- 24
- U.S. cities
- 49
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| John Muir Medical Center | Concord | California | 94520 | — |
| Cedars-Sinai Medical Center | Los Angeles | California | 90048 | — |
| Desert Cardiology | Rancho Mirage | California | 92270 | — |
| University of California San Francisco | San Francisco | California | 94143 | — |
| Cardiology Associates Medical Group | Ventura | California | 93003 | — |
| Hartford Hospital | Hartford | Connecticut | 06102 | — |
| Osceola Regional Medical Center | Kissimmee | Florida | 34741 | — |
| University of Miami | Miami | Florida | 33136 | — |
| Tampa General Hospital | Tampa | Florida | 33606 | — |
| Tampa General Medical Center | Tampa | Florida | — | — |
| Piedmont Hospital | Atlanta | Georgia | 30309 | — |
| Emory University | Atlanta | Georgia | 30322 | — |
| Saint Joseph's Hospital | Atlanta | Georgia | — | — |
| Northwestern University | Chicago | Illinois | 60611 | — |
| St. Francis Medical Group | Indianapolis | Indiana | 46237 | — |
| Community Heart and Vascular | Indianapolis | Indiana | 46250 | — |
| Central Baptist Hospital | Lexington | Kentucky | 40503 | — |
| Massachusetts General Hospital | Boston | Massachusetts | 02114-2696 | — |
| Boston Medical Center | Boston | Massachusetts | 02118 | — |
| Beth Israel Deaconess Medical Center | Boston | Massachusetts | 02215 | — |
| Boston Medical Center | Boston | Massachusetts | — | — |
| University of Massachusetts | Worcester | Massachusetts | 01655 | — |
| Bay Regional Medical Center | Bay City | Michigan | 48708 | — |
| Thoracic & Cardiovascular Healthcare Foundation | Lansing | Michigan | 48910 | — |
| Michigan Heart, P.C./ St. Joseph Mercy Hospital | Ypsilanti | Michigan | 48197 | — |
| United Heart and Vascular Center | Saint Paul | Minnesota | 55102 | — |
| North Mississippi Medical Center | Tupelo | Mississippi | — | — |
| Kansas City Heart Foundation | Kansas City | Missouri | 64132 | — |
| Research Medical Center | Kansas City | Missouri | 64132 | — |
| Research Medical Center | Kansas City | Missouri | — | — |
| Washington University | St Louis | Missouri | 63102 | — |
| Deborah Heart and Lung Center | Browns Mills | New Jersey | 08015 | — |
| St. Lukes-Roosevelt Hospital Center | New York | New York | 10025 | — |
| University of Rochester | Rochester | New York | 14642 | — |
| Stony Brook University Medical Center | Stony Brook | New York | 11794 | — |
| Montefiore Medical Center | The Bronx | New York | 10467 | — |
| Sanger Heart & Vascular Institute | Charlotte | North Carolina | 28203 | — |
| Duke University | Durham | North Carolina | — | — |
| Lindner Clinical Trial Center | Cincinnati | Ohio | 45219 | — |
| University of Cincinnati | Cincinnati | Ohio | 45219 | — |
| Cleveland Clinic | Cleveland | Ohio | 44145 | — |
| The Ohio State University Richard M. Ross Heart Hospital | Columbus | Ohio | 43210 | — |
| Promedica Northwest Ohio Cardiology Consultants | Toledo | Ohio | 43615 | — |
| Oregon Health Sciences University | Portland | Oregon | 97239 | — |
| Lehigh Valley Heart Specialists | Allentown | Pennsylvania | 18103 | — |
| Drexel Cardiology | Philadelphia | Pennsylvania | 19107 | — |
| Jefferson Heart Institute, Thomas Jefferson University Hospital | Philadelphia | Pennsylvania | 19107 | — |
| University of Pittsburgh Medical Center | Pittsburgh | Pennsylvania | 15213 | — |
| South Carolina Heart Center | Columbia | South Carolina | 29204 | — |
| The Stern Cardiovascular Center | Memphis | Tennessee | 38138 | — |
| Cardiology Center of Amarillo | Amarillo | Texas | 79106 | — |
| Texas Cardiac Arrhythmia | Austin | Texas | 78705 | — |
| Cardiology Associates of Corpus Christi | Corpus Christi | Texas | 78404 | — |
| University of Virginia | Charlottesville | Virginia | 22908 | — |
| INOVA Fairfax Hospital | Falls Church | Virginia | 22042 | — |
| Bon Secours Heart & Vascular Institute | Mechanicsville | Virginia | 23116 | — |
| Virginia Cardiovascular Specialists | Richmond | Virginia | 23225 | — |
| Bon Secours Heart & Vascular Institute | Richmond | Virginia | — | — |
| Virginia Cardiovascular Specialists | Richmond | Virginia | — | — |
| Cardiovascular Associates Ltd | Virginia Beach | Virginia | 23454 | — |
| Kootenai Heart Clinics | Spokane | Washington | 99204 | — |
| Aurora Cardiovascular Services | Milwaukee | Wisconsin | 53215 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 60 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00683696, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 17, 2018 · Synced Oct 23, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00683696 live on ClinicalTrials.gov.