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Clinical trialNCT02091011CompletedObservational

LONGEVITY Study. Evaluation of the Device and Battery Longevity of Boston Scientific Market-released ICD and CRT-D Devices

SponsorBoston Scientific CorporationEnrollment1,600CRT-D Cardiac Resynchronization Therapy DefibrillatorImplantable Cardioverter Defibrillators
View the registry record on ClinicalTrials.gov

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.

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

80 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Canada
  • Cardiology Research Group Royal Alexandra Hospital

    Edmonton, Alberta, Canada

  • Royal Columbian Hospital

    New Westminster, British Columbia, Canada

  • Hospital Du Sacre-Coeur de Montreal

    Montreal, Quebec, Canada

  • Centre Hospitalier Universitaire de Sherbrooke, Chus/crc

    Sherbrooke, Quebec, Canada

Germany
  • Charite Campus Virchow Klinikum

    Berlin, Germany

  • Universitätsklinikum Schleswig-Holstein, Klinik Für Kardiologie Und Angiologie

    Kiel, Germany

Japan
  • Chiba University Hospital

    Chiba, Japan

  • Fukuoka University Hospital

    Fukuoka, Japan

  • University of Tsukuba Hospital

    Ibaraki, Japan

  • Japan Labour Health and and Welfare Organization, Yokohama Rosai Hospital

    Kanagawa-Prefecture, Japan

  • Saitama Medical University, Saitama Redcross Hospital

    Saitama, Japan

  • Tokohu University Hospital

    Sendai, Japan

  • Showa University Hospital

    Tokyo, Japan

South Korea
  • Keimyung University Dongsan Medical Center

    Daegu, South Korea

  • Samsung Medical Center

    Seoul, South Korea

  • Sejong General Hospital

    Seoul, South Korea

  • Seoul National University Bundang Hospital

    Seoul, South Korea

  • Seoul National University Hospital

    Seoul, South Korea

  • Seoul St. Mary Hospital

    Seoul, South Korea

  • Yonsei University Health System

    Seoul, South Korea

Spain
  • Hospital Universitario de Cruces. Servicio de Cardiología

    Barakaldo, Spain

  • Hospital Universitario la Paz. Servicio de Cardiología. Sección de Arritmias. Planta Primera Diagonal

    Madrid, Spain

  • Hospital Universitario "miguel Servet". Servicio de Cardiología

    Zaragoza, Spain

Switzerland
  • Universitatsspital Basel Klinik Fur Kardiologie

    Basel, Switzerland

  • Kantonspital St Gallen, Klinik Fur Kardiologie

    Sankt Gallen, Switzerland

United Kingdom
  • Bristol Heart Institute

    Bristol, United Kingdom

  • St Bartholomew'S Hospital, Ep Cardiac Research Department, Barts Health Nhs Trust

    London, United Kingdom

  • James Cook University Hospital

    Middlesbrough, United Kingdom

  • University Hospital of Southhampton

    Southampton, United Kingdom

United States
  • Alabama Cardiovascular Group

    Birmingham, Alabama, United States

  • Birmingham Heart Clinic, P.C.

    Birmingham, Alabama, United States

  • Phoenix Heart, Pllc

    Glendale, Arizona, United States

  • Pima Heart Physicians Pc

    Tucson, Arizona, United States

  • Southern Arizona Va Health Care System

    Tucson, Arizona, United States

  • Mercy Clinic Cardiology Physician Plaza

    Rogers, Arkansas, United States

  • Va Loma Linda Healthcare System

    Loma Linda, California, United States

  • Washington Hospital Center

    Washington D.C., District of Columbia, United States

  • Bradenton Cardiology Center

    Bradenton, Florida, United States

  • Jackson Memorial Hospital, Jhs Office of Research

    Miami, Florida, United States

  • Florida Electrophysiology, Llc

    Orlando, Florida, United States

40 more sites on the registry record.ClinicalTrials.gov ↗

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
27 Jan 2014
Primary completion
31 Aug 2021
Completion
31 Aug 2021
Last update posted
2 Aug 2022
Registered enrollment
1,600
Registry id
NCT02091011

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.