MedPath

Shockless Implant Evaluation

Not Applicable
Completed
Conditions
Ventricular Tachycardia
Ventricular Fibrillation
Interventions
Device: Implantable defibrillator
Registration Number
NCT00800384
Lead Sponsor
Boston Scientific Corporation
Brief Summary

This trial will assess the safety of defibrillator testing and the influence of defibrillation testing on the efficacy of clinical shocks.

The trial will test the hypothesis that implantable cardioverter defibrillator (ICD) implantation without defibrillation testing (DT) is non-inferior to implantation with testing against the composite endpoint of ineffective first appropriate clinical shock or arrhythmic death.

It will also test the hypothesis, that defibrillation testing increases the peri-operative (30 days) complication rate of ICD implantation.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
2500
Inclusion Criteria
  • Age ≥ 18 years
  • Patients undergoing initial implant of an ICD or CRT-D device (can be upgrade from a pacemaker)
Exclusion Criteria
  • Patients, who in the opinion of their treating physicians are ineligible for either strategy (DT or no DT)
  • Patients on active transplant list
  • Patients unwilling to provide informed consent
  • Patients not available for follow-up
  • Pregnancy or women of child bearing potential not following an effective method of contraception
  • Anticipated right sided implantation of the ICD generator

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
2Implantable defibrillatorICD implant with defibrillation testing
1Implantable defibrillatorICD implant without defibrillation testing
Primary Outcome Measures
NameTimeMethod
First Occurrence of the Composite of Failed First Appropriate Clinical Shock From the Implantable Cardioverter Defibrillator (ICD) or Arrhythmic DeathMean follow-up of 3.1 years

The number of patients having experienced either an appropriate inefficient shock and/or arrhythmic death during the follow-up time frame of 3.1 years is compared between both groups.

Secondary Outcome Measures
NameTimeMethod
Perioperative Complication Rate30 days

A predefined set of expected complications attributed to defibrillation testing during implant procedure was analyzed in both groups.

Trial Locations

Locations (85)

St. Boniface General Hospital

🇨🇦

Winnipeg, Manitoba, Canada

Queen Elizabeth II Health Sciences Center

🇨🇦

Halifax, Nova Scotia, Canada

Hamilton General Hospital

🇨🇦

Hamilton, Ontario, Canada

Kingston General Hospital

🇨🇦

Kingston, Ontario, Canada

London Health Sciences Centre

🇨🇦

London, Ontario, Canada

Sunnybrook & Women's College Health Sciences Centre

🇨🇦

Toronto, Ontario, Canada

Ottawa Heart Institute

🇨🇦

Ottawa, Ontario, Canada

St. Michael's Hospital

🇨🇦

Toronto, Ontario, Canada

IKEM - Institut klinicke a experimentalni mediciny

🇨🇿

Prague, Czechia

CHU Grenoble - Hopital Michallon

🇫🇷

Grenoble, France

CHRU de Lille

🇫🇷

Lille, France

CHG de Pau

🇫🇷

Pau, France

CHRU Nancy Brabois

🇫🇷

Nancy, France

Zentralklinik Bad Berka

🇩🇪

Bad Berka, Germany

CHRU Hopital Pontchaillou

🇫🇷

Rennes, France

German Heart Center Berlin

🇩🇪

Berlin, Germany

Evangelisches Krankenhaus Bielefeld

🇩🇪

Bielefeld, Germany

Klinikum Coburg gGmbH

🇩🇪

Coburg, Germany

University Hospital Bochum Bergmannsheil

🇩🇪

Bochum, Germany

Klinikum Lippe-Detmold

🇩🇪

Detmold, Germany

Klinikum Dortmund gGmbH

🇩🇪

Dortmund, Germany

University Hospital

🇩🇪

Frankfurt, Germany

Klinikum Kassel

🇩🇪

Kassel, Germany

University Hospital Heidelberg

🇩🇪

Heidelberg, Germany

Krankenhaus Landshut Achdorf

🇩🇪

Landshut, Germany

Medizinische Klinik und Poliklinik I

🇩🇪

Leipzig, Germany

Marienhospital Lünen

🇩🇪

Lünen, Germany

Klinikum Ernst von Bergmann gGmbH

🇩🇪

Potsdam, Germany

University of Rostock

🇩🇪

Rostock, Germany

University Hospital of Muenster

🇩🇪

Muenster, Germany

Klinikum Nuernberg Sued

🇩🇪

Nuernberg, Germany

Klinikum Oldenburg GmbH

🇩🇪

Oldenburg, Germany

Krankenhaus der Barmherzigen Brüder

🇩🇪

Trier, Germany

Klinikum der Universitaet Regensburg

🇩🇪

Regensburg, Germany

University Hospital Tübingen

🇩🇪

Tübingen, Germany

Herzkreislaufzentrum Rotenburg

🇩🇪

Rotenburg an der Fulda, Germany

University Hospital Ulm

🇩🇪

Ulm, Germany

Heinrich Braun Krankenhaus

🇩🇪

Zwickau, Germany

Hungarian Institute of Cardiology

🇭🇺

Budapest, Hungary

Beilinson Medical Center

🇮🇱

Petah-Tikva, Israel

Hospital Clinico Y Provincial

🇪🇸

Barcelona, Spain

Hospital Universitario Gregorio Maranon

🇪🇸

Madrid, Spain

Hospital De La Santa Creu I Sant Pau

🇪🇸

Barcelona, Spain

Hospital Clinico San Carlos

🇪🇸

Madrid, Spain

Hospital 12 de Octubre Madrid

🇪🇸

Madrid, Spain

Hospital La Paz

🇪🇸

Madrid, Spain

Hospital De Navarra

🇪🇸

Pamplona, Spain

H. Clinico Universitario

🇪🇸

Valencia, Spain

Karolinska Hospital

🇸🇪

Stockholm, Sweden

St. Peters Hospital

🇬🇧

Chertsey, United Kingdom

Ramathibodi Hospital

🇹🇭

Bangkok, Thailand

Cardiothoracic Centre

🇬🇧

Liverpool, United Kingdom

Freeman Hospital

🇬🇧

Newcastle-upon-Tyne, United Kingdom

Landesklinikum St. Poelten

🇦🇹

St. Poelten, Austria

Allgemeines Krankenhaus Wien

🇦🇹

Vienna, Austria

University of Alberta Hospital

🇨🇦

Edmonton, Alberta, Canada

Wilhelminenspital

🇦🇹

Vienna, Austria

Klinikum Wels - Grieskirchen

🇦🇹

Wels, Austria

Royal Jubilee Hospital

🇨🇦

Victoria, British Columbia, Canada

The Royal Melbourne Hospital

🇦🇺

Melbourne, Australia

Institut de Cardiologie de Montreal

🇨🇦

Montreal, Quebec, Canada

Institut universitaire de Cardiologie et de Pneumologie de Quebec

🇨🇦

Québec, Quebec, Canada

Fleurimont Hospital

🇨🇦

Sherbrooke, Quebec, Canada

Tampere University Hospital

🇫🇮

Tampere, Finland

Prince of Wales Hospital

🇭🇰

Shatin, Hong Kong

Semmelweis University, Cardiovascular Center

🇭🇺

Budapest, Hungary

Allami Egeszsegugyi Kozpont (AEK) Hospital

🇭🇺

Budapest, Hungary

Soroka MC

🇮🇱

Beer Sheva, Israel

Carmel Medical Center

🇮🇱

Haifa, Israel

Hadassh University Hospital, Mount Scopus

🇮🇱

Jerusalem, Israel

Tel Aviv Sourasky Medical Center

🇮🇱

Tel Aviv, Israel

Sheba Medical Center

🇮🇱

Tel Hashomer, Israel

Institut Jantung Negara

🇲🇾

Kuala Lumpur, Malaysia

Amphia Ziekenhuis

🇳🇱

Breda, Netherlands

Medisch Centrum Haaglanden (MCH) - locatie Westeinde

🇳🇱

Den Haag, Netherlands

Catharina Ziekenhuis

🇳🇱

Eindhoven, Netherlands

Leiden University Medical Center

🇳🇱

Leiden, Netherlands

Universitair Medisch Centrum

🇳🇱

Utrecht, Netherlands

Isala Klinieken

🇳🇱

Zwolle, Netherlands

Sorlandet Sykehus HF Kristiansand

🇳🇴

Kristiansand, Norway

Gornoslaskie Centrum Medyczne

🇵🇱

Katowice, Poland

Polsko-Amerykańske Kliniki Serca

🇵🇱

Tychy, Poland

Clinica Universitaria de Navarra

🇪🇸

Pamplona, Spain

Saarland University Hospital

🇩🇪

Homburg/Saar, Germany

Heart Center

🇩🇪

Bernau, Germany

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