Echocardiography Guided Cardiac Resynchronization Therapy (EchoCRT)

NCT ID: NCT00683696

Last Updated: 2018-01-17

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

PHASE2/PHASE3

Total Enrollment

1680 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-08-31

Study Completion Date

2013-03-31

Brief Summary

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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.

Detailed Description

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Conditions

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Heart Failure Ventricular Dyssynchrony

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

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CRT=ON

Cardiac Resynchronization Therapy activated.

Group Type EXPERIMENTAL

Implantable Cardioverter Defibrillator with Cardiac Resynchronization Therapy (BIOTRONIK Lumax HF-T CRT-D)

Intervention Type DEVICE

All patients will receive a commercially available BIOTRONIK Lumax HF-T CRT-D system with ICD back-up enabled. Patients will be randomized to CRT=ON or CRT=OFF.

CRT=OFF

Cardiac Resynchronization Therapy deactivated.

Group Type ACTIVE_COMPARATOR

Implantable Cardioverter Defibrillator with Cardiac Resynchronization Therapy (BIOTRONIK Lumax HF-T CRT-D)

Intervention Type DEVICE

All patients will receive a commercially available BIOTRONIK Lumax HF-T CRT-D system with ICD back-up enabled. Patients will be randomized to CRT=ON or CRT=OFF.

Interventions

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Implantable Cardioverter Defibrillator with Cardiac Resynchronization Therapy (BIOTRONIK Lumax HF-T CRT-D)

All patients will receive a commercially available BIOTRONIK Lumax HF-T CRT-D system with ICD back-up enabled. Patients will be randomized to CRT=ON or CRT=OFF.

Intervention Type DEVICE

Other Intervention Names

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Lumax HF-T CRT-D system

Eligibility Criteria

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Inclusion Criteria

* Men and women 18 years of age or older.
* Understand the nature of the procedure.
* Give written informed consent.
* Willing and able to complete all testing required by the clinical protocol.
* Indication for an implantable cardioverter defibrillator (ICD).
* NYHA class III-IV within the last three months prior to enrollment and at baseline (at baseline only: also Stage C according to ACC/AHA guidelines).
* Stable optimal pharmacologic therapy for HF.
* An ejection fraction ≤ 35% within one year prior to enrollment and confirmed on the baseline echocardiogram.
* Increased left ventricular dimension, defined as LVEDD ≥ 55 mm.
* Resting QRS duration \< 130 ms evidenced by a historical 12-lead ECG prior to enrollment and at baseline.
* Ventricular dyssynchrony assessed by echocardiography locally and confirmed by the echo core lab. One of the two following criteria has to be present to include the subject in the study:

* Intra-left ventricular dyssynchrony measured by color Tissue Doppler Imaging (TDI) with an opposing wall delay of ≥ 80 ms in the 4-chamber or apical long-axis view.
* Speckle-tracking radial strain septal-posterior wall delay ≥ 130 ms.

Exclusion Criteria

* Implanted pacemaker or defibrillator with \>10% ventricular pacing, as demonstrated by device statistics averaged over at least the last three months prior to enrollment.
* Women who are pregnant, lactating, or planning to become pregnant during the course of the trial.
* Bradycardia pacing indication.
* Surgically correctable primary valvular heart disease, i.e. aortic stenosis, torn cordae, or flail segment.
* Coronary artery bypass graft surgery or percutaneous coronary intervention (balloon and/or stent angioplasty) within the past 3 months prior to enrollment.
* Enzyme-positive myocardial infarction within the past 3 months prior to enrollment.
* Angiographic evidence of coronary disease, candidates for coronary revascularization likely to undergo coronary artery bypass graft surgery or percutaneous coronary intervention in the next 3 months.
* Irreversible brain damage from preexisting cerebral disease.
* Reversible non-ischemic cardiomyopathy such as acute viral myocarditis.
* Permanent second or third degree heart block.
* Chagas disease.
* Persistent or paroxysmal atrial fibrillation within one month prior to enrollment.
* Expected to receive heart transplantation within six months.
* Current inotropic therapy.
* Acutely decompensated heart failure.
* Contrast dye allergy and unable or unwilling to undergo pretreatment with steroids and/or diphenhydramine.
* Life expectancy of less than six months.
* Presence of any disease, other than the subject's cardiac disease associated with a reduced likelihood of survival for the duration of the trial, (e.g. cancer).
* Significant renal insufficiency defined as a serum creatinine \> 2.5 mg/dL (\> 221 µmol/L) within the last four weeks prior to enrollment..
* Liver failure, defined as three times the upper limit of normal for aminotransferases.
* Participation in any other clinical trial.
* Unable to return for follow-up visits due to distance from the clinic.
* Do not anticipate being a resident of the area for the scheduled duration of the trial.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University of Zurich

OTHER

Sponsor Role collaborator

Biotronik, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Frank Ruschitzka, MD

Role: STUDY_CHAIR

University of Zurich, Switzerland

Johannes Holzmeister, MD

Role: STUDY_CHAIR

University of Zurich, Switzerland

William Abraham, MD

Role: PRINCIPAL_INVESTIGATOR

Principal Investigator (USA) at The Ohio State University, OH, USA

Jagmeet Singh, MD

Role: PRINCIPAL_INVESTIGATOR

Principal Investigator (USA) at Massachusetts General Hospital, MA, USA

Locations

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John Muir Medical Center

Concord, California, United States

Site Status

Cedars-Sinai Medical Center

Los Angeles, California, United States

Site Status

Desert Cardiology

Rancho Mirage, California, United States

Site Status

University of California San Francisco

San Francisco, California, United States

Site Status

Cardiology Associates Medical Group

Ventura, California, United States

Site Status

Hartford Hospital

Hartford, Connecticut, United States

Site Status

Osceola Regional Medical Center

Kissimmee, Florida, United States

Site Status

University of Miami

Miami, Florida, United States

Site Status

Tampa General Hospital

Tampa, Florida, United States

Site Status

Tampa General Medical Center

Tampa, Florida, United States

Site Status

Piedmont Hospital

Atlanta, Georgia, United States

Site Status

Emory University

Atlanta, Georgia, United States

Site Status

Saint Joseph's Hospital

Atlanta, Georgia, United States

Site Status

Northwestern University

Chicago, Illinois, United States

Site Status

St. Francis Medical Group

Indianapolis, Indiana, United States

Site Status

Community Heart and Vascular

Indianapolis, Indiana, United States

Site Status

Central Baptist Hospital

Lexington, Kentucky, United States

Site Status

Massachusetts General Hospital

Boston, Massachusetts, United States

Site Status

Boston Medical Center

Boston, Massachusetts, United States

Site Status

Beth Israel Deaconess Medical Center

Boston, Massachusetts, United States

Site Status

Boston Medical Center

Boston, Massachusetts, United States

Site Status

University of Massachusetts

Worcester, Massachusetts, United States

Site Status

Bay Regional Medical Center

Bay City, Michigan, United States

Site Status

Thoracic & Cardiovascular Healthcare Foundation

Lansing, Michigan, United States

Site Status

Michigan Heart, P.C./ St. Joseph Mercy Hospital

Ypsilanti, Michigan, United States

Site Status

United Heart and Vascular Center

Saint Paul, Minnesota, United States

Site Status

North Mississippi Medical Center

Tupelo, Mississippi, United States

Site Status

Kansas City Heart Foundation

Kansas City, Missouri, United States

Site Status

Research Medical Center

Kansas City, Missouri, United States

Site Status

Research Medical Center

Kansas City, Missouri, United States

Site Status

Washington University

St Louis, Missouri, United States

Site Status

Deborah Heart and Lung Center

Browns Mills, New Jersey, United States

Site Status

St. Lukes-Roosevelt Hospital Center

New York, New York, United States

Site Status

University of Rochester

Rochester, New York, United States

Site Status

Stony Brook University Medical Center

Stony Brook, New York, United States

Site Status

Montefiore Medical Center

The Bronx, New York, United States

Site Status

Sanger Heart & Vascular Institute

Charlotte, North Carolina, United States

Site Status

Duke University

Durham, North Carolina, United States

Site Status

Lindner Clinical Trial Center

Cincinnati, Ohio, United States

Site Status

University of Cincinnati

Cincinnati, Ohio, United States

Site Status

Cleveland Clinic

Cleveland, Ohio, United States

Site Status

The Ohio State University Richard M. Ross Heart Hospital

Columbus, Ohio, United States

Site Status

Promedica Northwest Ohio Cardiology Consultants

Toledo, Ohio, United States

Site Status

Oregon Health Sciences University

Portland, Oregon, United States

Site Status

Lehigh Valley Heart Specialists

Allentown, Pennsylvania, United States

Site Status

Drexel Cardiology

Philadelphia, Pennsylvania, United States

Site Status

Jefferson Heart Institute, Thomas Jefferson University Hospital

Philadelphia, Pennsylvania, United States

Site Status

University of Pittsburgh Medical Center

Pittsburgh, Pennsylvania, United States

Site Status

South Carolina Heart Center

Columbia, South Carolina, United States

Site Status

The Stern Cardiovascular Center

Memphis, Tennessee, United States

Site Status

Cardiology Center of Amarillo

Amarillo, Texas, United States

Site Status

Texas Cardiac Arrhythmia

Austin, Texas, United States

Site Status

Cardiology Associates of Corpus Christi

Corpus Christi, Texas, United States

Site Status

University of Virginia

Charlottesville, Virginia, United States

Site Status

INOVA Fairfax Hospital

Falls Church, Virginia, United States

Site Status

Bon Secours Heart & Vascular Institute

Mechanicsville, Virginia, United States

Site Status

Virginia Cardiovascular Specialists

Richmond, Virginia, United States

Site Status

Bon Secours Heart & Vascular Institute

Richmond, Virginia, United States

Site Status

Virginia Cardiovascular Specialists

Richmond, Virginia, United States

Site Status

Cardiovascular Associates Ltd

Virginia Beach, Virginia, United States

Site Status

Kootenai Heart Clinics

Spokane, Washington, United States

Site Status

Aurora Cardiovascular Services

Milwaukee, Wisconsin, United States

Site Status

Flinders Medical Center Adelaide

Adelaide, , Australia

Site Status

Princess Alexandra Hospital

Brisbane, , Australia

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St. Vincent's Hospital

Melbourne, , Australia

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Sir Charles Gairdner Hospital

Nedland, , Australia

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Royal Perth Hospital

Perth, , Australia

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LKH Universitatsklinikum Graz

Graz, , Austria

Site Status

OLV Hospital (OLV Ziekenhuis) Aalst

Aalst, , Belgium

Site Status

Universitair Ziekenhuis Brussel

Brussels, , Belgium

Site Status

UHN Toronto General Hospital

Toronto, Ontario, Canada

Site Status

Edmonton Cardiology

Edmonton, , Canada

Site Status

Olomouc University Hospital

Olomouc, , Czechia

Site Status

IKEM - Institute for Clinical and Experimental Medicine

Prague, , Czechia

Site Status

Na Homolce Hospital

Prague, , Czechia

Site Status

Aalborg Sygehus

Aalborg, , Denmark

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Skejby Sygehus Aarhus

Aarhus, , Denmark

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Rigshospitalet

Copenhagen, , Denmark

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Gentofte Hospital

Hellerup, , Denmark

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Nouvelles Cliniques Nantes

Nantes, , France

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CHU Pontchaillou de Rennes

Rennes, , France

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CHU Charles Nicolle

Rouen, , France

Site Status

Herz- und Diabeteszentrum NRW

Bad Oeynhausen, , Germany

Site Status

Charite Campus Virchow Klinikum

Berlin, , Germany

Site Status

Judisches Krankenhaus Berlin

Berlin, , Germany

Site Status

Evangelisch-Freikirchliches Krankenhaus und Herzzentrum Brandenburg in Bernau

Bernau, , Germany

Site Status

Alfried Krupp Krankenhaus

Essen, , Germany

Site Status

Elisabeth-Krankenhaus Essen

Essen, , Germany

Site Status

Westdeutsches Herzzentrum Essen

Essen, , Germany

Site Status

Asklepios Klinik St. Georg Hamburg

Hamburg, , Germany

Site Status

Universitares Herzzentrum Hamburg GmbH

Hamburg, , Germany

Site Status

Universitatsklinikum Jena

Jena, , Germany

Site Status

Herzzentrum Leipzig GmbH

Leipzig, , Germany

Site Status

Klinikum Lüdenscheid

Lüdenscheid, , Germany

Site Status

St. Marien Hospital Lunen

Lünen, , Germany

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University Hospital of Magdeburg

Magdeburg, , Germany

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Barzilai Medical Center

Ashkelon, , Israel

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Soroka Medical Center

Beersheba, , Israel

Site Status

Hadassah Medical Organization

Jerusalem, , Israel

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Sourasky Medical Center

Tel Aviv, , Israel

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Sheba Medical Center

Tel Litwinsky, , Israel

Site Status

A.O.U. Consorziale Policlinico di Bari

Bari, , Italy

Site Status

A.O. Spedali Civili di Brescia

Brescia, , Italy

Site Status

P.O. Santa Maria di Loreto Nuovo

Naples, , Italy

Site Status

A.O.U. Maggiore della Carita

Novara, , Italy

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VU MC Amsterdam

Amsterdam, , Netherlands

Site Status

Leiden University Medical Center

Leiden, , Netherlands

Site Status

Instytut Kardiologii

Warsaw, , Poland

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4 Wojskowy Szpital Kliniczny

Wroclaw, , Poland

Site Status

Hospital Santa Maria de Lisboa

Lisbon, , Portugal

Site Status

Hospital Santa Marta

Lisbon, , Portugal

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University of Alicante General Hospital

Alicante, , Spain

Site Status

Hospital Clinic of Barcelona

Barcelona, , Spain

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Hopitaux Universitaires de Geneve

Geneva, , Switzerland

Site Status

CHU Vaudois Lausanne

Lausanne, , Switzerland

Site Status

Triemli Hospital (Stadtspital Triemli)

Zurich, , Switzerland

Site Status

University of Zurich Hospital

Zurich, , Switzerland

Site Status

University Hospitals of Coventry and Warwickshire

Coventry, , United Kingdom

Site Status

Glenfield Hospital

Leicester, , United Kingdom

Site Status

St. George's Hospital

London, , United Kingdom

Site Status

St. Thomas' Hospital

London, , United Kingdom

Site Status

Russells Hall Hospital

West Midlands, , United Kingdom

Site Status

Countries

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United States Australia Austria Belgium Canada Czechia Denmark France Germany Israel Italy Netherlands Poland Portugal Spain Switzerland United Kingdom

References

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Varma N, Sogaard P, Bax JJ, Abraham WT, Borer JS, Dickstein K, Singh JP, Gras D, Holzmeister J, Brugada J, Ruschitzka F. Interaction of Left Ventricular Size and Sex on Outcome of Cardiac Resynchronization Therapy Among Patients With a Narrow QRS Duration in the EchoCRT Trial. J Am Heart Assoc. 2018 May 27;7(11):e009592. doi: 10.1161/JAHA.118.009592.

Reference Type DERIVED
PMID: 29807890 (View on PubMed)

Tayal B, Gorcsan J 3rd, Bax JJ, Risum N, Olsen NT, Singh JP, Abraham WT, Borer JS, Dickstein K, Gras D, Krum H, Brugada J, Robertson M, Ford I, Holzmeister J, Ruschitzka F, Sogaard P. Cardiac Resynchronization Therapy in Patients With Heart Failure and Narrow QRS Complexes. J Am Coll Cardiol. 2018 Mar 27;71(12):1325-1333. doi: 10.1016/j.jacc.2018.01.042.

Reference Type DERIVED
PMID: 29566816 (View on PubMed)

Steffel J, Varma N, Robertson M, Singh JP, Bax JJ, Borer JS, Dickstein K, Ford I, Gorcsan J 3rd, Gras D, Krum H, Sogaard P, Holzmeister J, Brugada J, Abraham WT, Ruschitzka F. Effect of Gender on Outcomes After Cardiac Resynchronization Therapy in Patients With a Narrow QRS Complex: A Subgroup Analysis of the EchoCRT Trial. Circ Arrhythm Electrophysiol. 2016 Jun;9(6):e003924. doi: 10.1161/CIRCEP.115.003924.

Reference Type DERIVED
PMID: 27282848 (View on PubMed)

Ruschitzka F, Abraham WT, Singh JP, Bax JJ, Borer JS, Brugada J, Dickstein K, Ford I, Gorcsan J 3rd, Gras D, Krum H, Sogaard P, Holzmeister J; EchoCRT Study Group. Cardiac-resynchronization therapy in heart failure with a narrow QRS complex. N Engl J Med. 2013 Oct 10;369(15):1395-405. doi: 10.1056/NEJMoa1306687. Epub 2013 Sep 2.

Reference Type DERIVED
PMID: 23998714 (View on PubMed)

Other Identifiers

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EchoCRT

Identifier Type: -

Identifier Source: org_study_id

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