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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02923726
Other study ID # C1924
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date September 30, 2016
Est. completion date July 6, 2023

Study information

Verified date June 2024
Source Boston Scientific Corporation
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The primary objective is to understand the role of antitachycardia pacing (ATP) in primary prevention patients indicated for ICD therapy and programmed according to current guidance of higher rate cut-offs and therapy delays. The time to first all-cause shock will be tested in subjects with standard therapy (ATP and shocks) compared to subjects programmed to shock only to assess equivalency.


Recruitment information / eligibility

Status Completed
Enrollment 2600
Est. completion date July 6, 2023
Est. primary completion date July 6, 2023
Accepts healthy volunteers No
Gender All
Age group 21 Years and older
Eligibility - Subject with a Boston Scientific transvenous ICD (de novo implant or upgrade from pacemaker to ICD ) implanted because of one of the following: - Prior MI and left ventricular ejection fraction (LVEF) less than or equal to (= )30% OR - Ischemic or non-ischemic cardiomyopathy, and LVEF = 35% , and a New York Heart Association (NYHA) class II or III - Subject is age 21or above, or is considered of legal age per given geography - Subject is willing and capable of providing informed consent - Subject is willing and capable of complying with follow-up visits as defined by this protocol Exclusion Criteria: - History of spontaneous sustained Ventricular Tachycardia (VT) (= 160 bpm at = 30 seconds in duration) or Ventricular Fibrillation (VF) not due to a reversible cause - NYHA Class IV documented in the medical records within 90 calendar days prior to enrollment - Subject is eligible and scheduled for cardiac resynchronization (CRT) implant - Subjects with a previous subcutaneous ICD (S-ICD) - Subject with existing TV-ICD device implanted for greater than 60 days - Subjects with coronary artery bypass graft surgery or percutaneous coronary intervention within the past 90 calendar days prior to enrollment - Subjects with documented myocardial infarction within the past 90 calendar days prior to enrollment - Subjects on the active heart transplant list - Subject who has a ventricular assist device (VAD) or is to receive a VAD - Life expectancy shorter than 18 months due to any medical condition (e.g., cancer, uremia, liver failure, etc…) - Subjects currently requiring hemodialysis - Subject who is known to pregnant or plans to become pregnant over the course of the trial - Subject is enrolled in any other concurrent clinical study, with the exception of local mandatory governmental registries and observational studies/registries, without the written approval from Boston Scientific

Study Design


Related Conditions & MeSH terms


Intervention

Device:
Arm 1 (ATP+Shock)
Subjects will be randomized and device programmed to the respective arm.
Arm 2 (shock only)
Subjects will be randomized and device programmed to the respective arm.

Locations

Country Name City State
Austria Kepler Universitaetsklinikum GmbH Linz
Austria Klinikum Wels-Grieskirchen GmbH Wels
Canada Royal Alexandra Hospital Edmonton Alberta
Canada Hamilton General Hospital Hamilton Ontario
Canada Centre Hospitalier de l'Universite de Montreal Montreal Quebec
Canada Institut de Cardiologie de Montreal Montréal Quebec
Canada Royal Columbian Hospital New Westminster British Columbia
Canada Institut universitaire de Cardiologie et de Pneumologie de Quebec. Quebec City Quebec
Canada Scarborough Health Network-Centenary Site Scarborough Ontario
Canada Victoria Cardiac Arrhythmia Trials, Inc. Victoria British Columbia
Italy Policlinico di Modena Modena Emilia-Romagna
Italy Hospital Buon Consiglio Napoli
Italy Ospedale dei Pellegrini Napoli
Italy Presidio Ospedale San Giovanni Bosco Napoli
Italy Osp. Civile S. Maria Delle Grazie Pozzuoli Southern Cluster
Italy Az. Osp. S. Andrea Rome
Japan Chiba University Hospital Chiba-shi Chiba
Japan Saitama Medical University International Medical Cnter Hidaka-shi Saitama
Japan Kokura Memorial Hospital Kitakyushu-Shi Fukuoka
Japan Kumamoto University Hospital Kumamoto-shi Kumamoto,
Japan Kyoto University Hospital Kyoto Kyoto-shi,
Japan Tachikawa General Hospital Nagaoka-shi Niigata
Japan Niigata University Medical and Dental Hospital Niigata-shi Niigata
Japan Kitasato University Hospital Sagamihara-shi Kanagawa
Japan National Crebral and Cardiovascular Center Hospital Suita Osaka
Korea, Republic of Sejong General Hospital Bucheon-si Gyeonggi-do
Korea, Republic of Inje University Busan Paik Hospital Busan
Korea, Republic of Keimyung University Dongsan Medical Center Daegu
Korea, Republic of Kyungpook National University Hospital Daegu
Korea, Republic of Chonnam National University Gwangju Donggu
Korea, Republic of Seoul National University Bundang Hospital Seongnam-si Gyeonggi-do
Korea, Republic of Korea University Anam Hospital Seoul
Korea, Republic of Samsung Medical Center Seoul Gangnam-gu
Korea, Republic of Seoul National University Hospital Seoul
Korea, Republic of Severance Hospital, Yonsei University Health System Seoul Seodaemun-gu
Korea, Republic of The Catholic University of Korea, Seoul St. Mary's Hospital Seoul
Korea, Republic of Pusan National University Yangsan Hospital Yangsan Gyeongsang
Spain Hospital Clínic de Barcelona Barcelona
Spain Hospital La Paz Madrid
Spain Hospital Donostia San Sebastián
United Kingdom Royal Bournemouth Hospital Bournemouth Dorset
United Kingdom Liverpool Heart and Chest - LHCH Liverpool
United Kingdom King's College Hospital London
United Kingdom St. Bartholomew's Hospital London
United Kingdom Royal Stoke University Hospital Stoke-on-Trent Staffordshire
United States Comprehensive Cardiovascular Specialists Alhambra California
United States Lehigh Valley Hospital Pocono Allentown Pennsylvania
United States Providence Alaska Medical Center Anchorage Alaska
United States Memorial Mission Hospital Asheville North Carolina
United States Johns Hopkins Hospital Baltimore Maryland
United States Union Memorial Hospital Baltimore Maryland
United States Bradenton Cardiology Bradenton Florida
United States Bryn Mawr Medical Specialists Bryn Mawr Pennsylvania
United States Lahey Clinic Hospital Burlington Massachusetts
United States Charleston Area Medical Center Charleston West Virginia
United States Trident Medical Center Charleston South Carolina
United States Adventist Hinsdale Hospital Chicago Illinois
United States CorVita Science Foundation Chicago Illinois
United States Scripps Mercy Chula Vista Chula Vista California
United States Cleveland Clinic Foundation Cleveland Ohio
United States VA North Texas Health Care System in Dallas Dallas Texas
United States Cardiac Specialists Danbury Connecticut
United States Henry Ford Hospital Detroit Michigan
United States St. Luke's Hospital of Duluth Duluth Minnesota
United States Duke University Medical Center Durham North Carolina
United States Alexian Brothers Medical Center Elk Grove Village Illinois
United States Providence Regional Medical Centre Everett Everett Washington
United States Southcoast Physicians Group Fall River Massachusetts
United States Cardiology Consultants of East Michigan Flint Michigan
United States McLeod Cardiology Associates Florence South Carolina
United States Lutheran Medical Group Fort Wayne Indiana
United States Apex Trials Group, LLC Fort Worth Texas
United States The Cardiac and Vascular Institute Research Foundation Gainesville Florida
United States Bellin Health Green Bay Wisconsin
United States Cardiovascular Associates of the Delaware Valley. Haddon Heights New Jersey
United States Heart and Vascular Hattiesburg Clinic Hattiesburg Mississippi
United States University of Texas Houston Health Science Center Houston Texas
United States Heart Center Research, LLC Huntsville Alabama
United States University of Iowa Hospitals and Clinics Iowa City Iowa
United States St Vincent's Medical Center Jacksonville Florida
United States Arrhythmia Research Group Jonesboro Arkansas
United States Western Michigan University - Homer Stryker M.D. School of Medicine Kalamazoo Michigan
United States Kettering Medical Center Kettering Ohio
United States Heart of the Villages Lady Lake Florida
United States Watson Clinic Center for Research, Inc Lakeland Florida
United States Dartmouth-Hitchcock Medical Center Lebanon New Hampshire
United States Mass Heart and Rhythm Leominster Massachusetts
United States Baptist Health Lexington Lexington Kentucky
United States South Denver Cardiology Associates PC Littleton Colorado
United States VA Loma Linda Loma Linda California
United States Cardiovascular Consultants Medical Group Los Angeles California
United States Heart Institute of East Texas Lufkin Texas
United States Bon Secours Heart & Vascular Institute Mechanicsville Virginia
United States Tri-City Cardiology Mesa Arizona
United States Ball Memorial Hospital Muncie Indiana
United States Jersey Shore University Medical Center Neptune New Jersey
United States Mission Research Institute New Braunfels Texas
United States Weill Cornell Medical University New York New York
United States Christiana Hospital Newark Delaware
United States The Arrhythmia Institute Newtown Pennsylvania
United States Sentara Norfolk General Hospital Norfolk Virginia
United States McKay Dee Cardiology Ogden Utah
United States The Nebraska Medical Center Omaha Nebraska
United States Overland Park Regional Medical Center Overland Park Kansas
United States St. Joseph's Region Medical Center Paterson New Jersey
United States Presbyterian University of Pennsylvania Medical Center Philadelphia Pennsylvania
United States Temple University Hospital Philadelphia Pennsylvania
United States Cardiovascular Consultants, LTD Phoenix Arizona
United States Charlotte Heart & Vascular Port Charlotte Florida
United States Monument Health Rapid City Hospital, Inc. Rapid City South Dakota
United States Virginia Cardiovascular Specialist Richmond Virginia
United States Brevard Cardiovascular Research Associates, Inc Rockledge Florida
United States Mercy Clinic Cardiology Rogers Arkansas
United States Great Lakes Heart & Vascular Institute Saint Joseph Michigan
United States Richard A. Henson Research Institute of Peninsula Regional Medical Center Salisbury Maryland
United States University of Utah Hospitals and Clinics Salt Lake City Utah
United States VA Salt Lake City Health System Salt Lake City Utah
United States Sharp Memorial Hospital San Diego California
United States Louisiana State University Shreveport Louisiana
United States Cox Health Springfield Missouri
United States Stamford Hospital Stamford Connecticut
United States Regional Cardiac Arrhythmia, Inc Steubenville Ohio
United States Tallahassee Memorial Hospital Tallahassee Florida
United States AdventHeatlh Tampa Tampa Florida
United States Munson Medical Center Traverse City Michigan
United States PeaceHealth Southwest Medical Vancouver Washington
United States Lexington Medical Center West Columbia South Carolina
United States Mercy Hospital Medical Center West Des Moines Iowa
United States Mount Carmel Columbus Cardiology Consultants Westerville Ohio
United States Wake Forest University School of Medicine Winston-Salem North Carolina
United States University of Massachusetts Memorial Medical Center Worcester Massachusetts
United States Metro Health Hospital Wyoming Michigan
United States St. Joseph Mercy Hospital Ypsilanti Michigan
United States Yuma Regional Medical Center Yuma Arizona

Sponsors (1)

Lead Sponsor Collaborator
Boston Scientific Corporation

Countries where clinical trial is conducted

United States,  Austria,  Canada,  Italy,  Japan,  Korea, Republic of,  Spain,  United Kingdom, 

Outcome

Type Measure Description Time frame Safety issue
Primary Time-to-First All-Cause Shock Minimum follow up is 18 months and follow up lasts until last patient has completed the 18 month follow up From 60 days post implant up to five years
Secondary • All-cause mortality From 60 days post implant up to five years
Secondary Time to first appropriate shock From 60 days post implant up to five years
Secondary Time to first inappropriate shock From 60 days post implant up to five years
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