MedPath

Advance Cardiac Resynchronization Therapy (CRT) Registry

Completed
Conditions
Heart Failure
Interventions
Device: CRT Patients
Registration Number
NCT01805154
Lead Sponsor
Abbott Medical Devices
Brief Summary

The intent of this registry is to understand comprehensive clinical care strategies for Cardiac Resynchronization Therapy (CRT) patients especially non-responders in real-world clinical practice.

Detailed Description

Patients who are implanted CRT devices will be enrolled in the study. Once implanted, all patients will be followed at every 3 months for the first 12 months from the implant. The responder/non-responder evaluation will occur at 6 months from the implant date. The criteria used for determining the response to CRT will be captured.

During the office follow-up visits, arrhythmic episode diagnoses, device data and stored electrogram will be collected. All clinical events such as hospitalization for heart failure (HF), all-cause hospitalizations, and all-cause death will also be collected. For patients who are non-responders to CRT, any re-optimization of the device, i.e., atrioventricular and ventricle-to-ventricle interval optimization, left ventricular (LV) lead repositioning and pacing vector reconfiguration as well as modified/new clinical therapies administered in an attempt to improve HF condition will be collected.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
1529
Inclusion Criteria
  • Patient willing and able to sign informed consent
  • Patients implanted with any market-approved St. Jude Medical CRT-D/P device with no prior LV lead placement
Exclusion Criteria
  • Are likely to undergo heart transplantation within the next 12 months
  • Are less than 18 years of age
  • Are pregnant or planning to become pregnant during the duration of the study
  • Are currently participating in a clinical investigation that includes an active treatment arm
  • Have a life expectancy of less than 6 months

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
CRT patientsCRT PatientsPatients who have received any market approved St Jude Medical CRT-D or CRT-P device
Primary Outcome Measures
NameTimeMethod
Number of Subjects With Specfic Types of Symptom-based and Objective Definitions Used by Sites to Determine Patients' Response to CRT6 months

Number of subjects where sites used echocardiographic remodeling, clinical functional assessments, or clinical events to determine response status.

Number of Subjects Who Had an Improvement in NYHA Class Between Six Months and 12 MonthsBetween 6 and 12 months

Improvement in NYHA Class determined by improvement by at least 1 class.

Number of Subjects That Received Treatment Strategies for Heart Failure in the CRT Non-responder Population Between 6 and 12 MonthsBetween 6 and 12 months
Number of CRT Non-responders Using 1) Clinical Composite Score (CCS) and 2) Site-specific Criteria for Determining CRT Response6 months

1. The CCS has 4 components: New York Heart Association (NYHA) functional classification, Patient Global Assessment (PGA), heart failure (HF) events, cardiovascular death. NYHA Class ranges from Class I (least severe) to Class IV (most severe); possible PGA responses are "markedly worse", "moderately worse", "slightly worse", "no change", "slightly better", "moderately better, "markedly better". CCS components were used to classify or score subjects as "IMPROVED" (at least one-class improvement in NYHA Class or improvement by PGA "moderately" or "markedly" better AND no HF events AND no cardiovascular death), or "WORSENED" (worsening in NYHA Class OR worsening by PGA "moderately" or "markedly" worse OR presence of HF events OR Cardiovascular death, or "UNCHANGED" (neither "improved" or "worsened"). Note CCS is not a numeric score.

2. Sites used their own clinical criteria (could include hospitalizations, functional assessments, etc.)

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (69)

The Cleveland Clinic Foundation

๐Ÿ‡บ๐Ÿ‡ธ

Cleveland, Ohio, United States

The Madras Medical Mission

๐Ÿ‡ฎ๐Ÿ‡ณ

Chennai, Tmlnadu, India

Kokura Memorial Hospital

๐Ÿ‡ฏ๐Ÿ‡ต

Kitakyushu, Fukuoka Prefecture, Japan

Cardiovascular Associates of Mesa

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Mesa, Arizona, United States

Saint Vincent Consultants in Cardiovascular Diseases

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Erie, Pennsylvania, United States

Mountain States Medical Group Cardiology

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Johnson City, Tennessee, United States

Jackson Heart Clinic

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Jackson, Mississippi, United States

Cardiology Associates of North Mississippi

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Tupelo, Mississippi, United States

Heart Rhythm Management

๐Ÿ‡ต๐Ÿ‡ท

San Juan, Puerto Rico

Guizhou Provincial People's Hospital

๐Ÿ‡จ๐Ÿ‡ณ

Guiyang, Guizhou, China

The 2nd Affiliated Hospital of Zhejiang University

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Hangzhou, Zhejiang, China

Cardiology Consultants of East Michigan

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Flint, Michigan, United States

Heart Care Associates PSC

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Madisonville, Kentucky, United States

Fortis Escorts Hospital

๐Ÿ‡ฎ๐Ÿ‡ณ

Amritsar, Punjab, India

Fortis Flt. Lt. Rajan Dhall Hospital

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New Delhi, Delhi, India

Holy Family Hospital and Medical Research Center

๐Ÿ‡ฎ๐Ÿ‡ณ

Mumbai, Mhrshtr, India

Anhui Provincial Hospital

๐Ÿ‡จ๐Ÿ‡ณ

Hefei, Anhui, China

Care Institute of Medical Sciences

๐Ÿ‡ฎ๐Ÿ‡ณ

Ahmedabad, Gujarat, India

St. Louis University Hospital

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Saint Louis, Missouri, United States

APEX Foundation

๐Ÿ‡จ๐Ÿ‡ด

Medellin, Antioq, Colombia

Fundacion Favaloro para la Docencia e Inv. med.

๐Ÿ‡ฆ๐Ÿ‡ท

Buenos Aires, Riodepl, Argentina

Hospital Beneficiencia Portuguesa de Sao Paulo

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Sao Paulo, Sao Pau, Brazil

Fujita Health University School of medicine

๐Ÿ‡ฏ๐Ÿ‡ต

Toyoake, Aichi, Japan

Hirosaki University Hospital

๐Ÿ‡ฏ๐Ÿ‡ต

Hirosaki-shi, Aomori, Japan

Fortis Hospital

๐Ÿ‡ฎ๐Ÿ‡ณ

Mohali, Punjab, India

Yonsei University Health System

๐Ÿ‡ฐ๐Ÿ‡ท

Seoul, Sudogwn, Korea, Republic of

Cheyenne Cardiology Associates

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Cheyenne, Wyoming, United States

Delhi Heart and Lung Institute

๐Ÿ‡ฎ๐Ÿ‡ณ

New Delhi, Delhi, India

Escorts Heart Institute and Research Centre

๐Ÿ‡ฎ๐Ÿ‡ณ

New Delhi, Delhi, India

The First Affiliated Hospital of Kunming Medical University

๐Ÿ‡จ๐Ÿ‡ณ

Kunming, Yunnan, China

University of Mississippi Medical Center

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Jackson, Mississippi, United States

Massachusetts General Hospital

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Boston, Massachusetts, United States

St. Elizabeth's Medical Center

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Boston, Massachusetts, United States

Minneapolis Heart Institute

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Minneapolis, Minnesota, United States

University of Washington Medical Center

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Seattle, Washington, United States

Instituto do Coracao (InCor) - HCFMUSP

๐Ÿ‡ง๐Ÿ‡ท

Sao Paulo, Brazil

Chiba University

๐Ÿ‡ฏ๐Ÿ‡ต

Chiba, Japan

*Heart Center Research, LLC.

๐Ÿ‡บ๐Ÿ‡ธ

Huntsville, Alabama, United States

Southern Arizona VA Health Care System

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Tucson, Arizona, United States

Comprehensive Cardiovascular

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Bakersfield, California, United States

Chula Vista Cardiac Center

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Chula Vista, California, United States

Tallahassee Research Institute

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Tallahassee, Florida, United States

Advocate Health and Hospitals Corporation

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Oakbrook Terrace, Illinois, United States

Heartland Cardiovascular Center

๐Ÿ‡บ๐Ÿ‡ธ

Joliet, Illinois, United States

Cardiovascular Consultants Ltd

๐Ÿ‡บ๐Ÿ‡ธ

Glendale, Arizona, United States

Cardiology Consultants - Baptist Campus

๐Ÿ‡บ๐Ÿ‡ธ

Pensacola, Florida, United States

Cardiac Rhythm Specialist

๐Ÿ‡บ๐Ÿ‡ธ

Northridge, California, United States

Lourdes Cardiology Services

๐Ÿ‡บ๐Ÿ‡ธ

Cherry Hill, New Jersey, United States

Claudio Bonometti MD, Inc

๐Ÿ‡บ๐Ÿ‡ธ

Santa Barbara, California, United States

*Thoracic Cardio Healthcare Found. (aka Sparrow Research)

๐Ÿ‡บ๐Ÿ‡ธ

Lansing, Michigan, United States

Deborah Heart and Lung Center

๐Ÿ‡บ๐Ÿ‡ธ

Browns Mills, New Jersey, United States

Genesis HealthCare System

๐Ÿ‡บ๐Ÿ‡ธ

Zanesville, Ohio, United States

Knoxville Cardiovascular Research Group, LLC

๐Ÿ‡บ๐Ÿ‡ธ

Knoxville, Tennessee, United States

North Texas Heart Center

๐Ÿ‡บ๐Ÿ‡ธ

Dallas, Texas, United States

Martha Jefferson

๐Ÿ‡บ๐Ÿ‡ธ

Charlottesville, Virginia, United States

Eulji university Hospital Daejeon

๐Ÿ‡ฐ๐Ÿ‡ท

Daejeon, Hoseo, Korea, Republic of

Instituto Cardiovascular Buenos Aires (ICBA)

๐Ÿ‡ฆ๐Ÿ‡ท

Buenos Aires, Riodepl, Argentina

Biocor Instituto

๐Ÿ‡ง๐Ÿ‡ท

Nova Lima, Minas, Brazil

Samsung Medical Center

๐Ÿ‡ฐ๐Ÿ‡ท

Seoul, Sudogwn, Korea, Republic of

Medanta - The Medicity Hospital

๐Ÿ‡ฎ๐Ÿ‡ณ

Gurgaon, Nct Dlh, India

Alabama Cardiovascular Group, P.C.

๐Ÿ‡บ๐Ÿ‡ธ

Birmingham, Alabama, United States

Phoenix Cardiovascular Research Group

๐Ÿ‡บ๐Ÿ‡ธ

Phoenix, Arizona, United States

The Cardiac & Vascular Institute Research Foundation, LLC

๐Ÿ‡บ๐Ÿ‡ธ

Gainesville, Florida, United States

VA Medical Center - Tampa

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Tampa, Florida, United States

Unitypoint

๐Ÿ‡บ๐Ÿ‡ธ

Des Moines, Iowa, United States

University of Michigan

๐Ÿ‡บ๐Ÿ‡ธ

Ann Arbor, Michigan, United States

Texas Cardiac Arrhythmia

๐Ÿ‡บ๐Ÿ‡ธ

Austin, Texas, United States

Cardiac Rhythm Specialists, S.C.

๐Ÿ‡บ๐Ÿ‡ธ

Milwaukee, Wisconsin, United States

Ruby Hall Clinic

๐Ÿ‡ฎ๐Ÿ‡ณ

Pune, Mhrshtr, India

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