NCT01446965

Brief Summary

This study explores the hypothesis that wearable defibrillators can impact mortality by reducing sudden death during the first three months after a heart attack in persons with high risk for life-threatening arrhythmias.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,348

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2008

Longer than P75 for not_applicable

Geographic Reach
3 countries

71 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2008

Completed
3.3 years until next milestone

First Submitted

Initial submission to the registry

October 3, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 5, 2011

Completed
7.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2019

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

January 20, 2021

Completed
Last Updated

January 20, 2021

Status Verified

December 1, 2020

Enrollment Period

10.9 years

First QC Date

October 3, 2011

Results QC Date

December 4, 2020

Last Update Submit

December 30, 2020

Conditions

Keywords

myocardial infarction, acutemyocardial infarctionventricular dysfunctiondeath, sudden, cardiacdeath, suddendeathventricular tachycardiaventricular fibrillationdefibrillation, electriccardioversion, electricelectric countershockdefibrillators, external

Outcome Measures

Primary Outcomes (1)

  • Sudden Death Mortality

    For witnessed deaths, sudden cardiac death will be defined as an unexpected non-traumatic, non-self-inflicted fatality in otherwise stable participants who die within one hour of the onset of the terminal symptoms. For unwitnessed deaths, participants will meet the definition of sudden death if they are found dead within 24 hours of being well, assuming there is no evidence of another cause of death during that time period.

    three months after myocardial infarction

Secondary Outcomes (2)

  • All Cause Mortality

    three months after myocardial infarction

  • Compliance With Wearable Defibrillator Use

    three months after myocardial infarction

Study Arms (2)

Wearable defibrillator

EXPERIMENTAL

subjects in the Device Group will receive a LifeVest® wearable cardioverter-defibrillator (manufacturer: ZOLL Medical Corporation) plus guideline-directed medical therapy for post-myocardial infarction patients

Device: wearable defibrillator

Conventional treatment

NO INTERVENTION

subjects in the Control Group will only receive guideline-directed medical therapy for post-myocardial infarction patients

Interventions

LifeVest wearable defibrillator

Also known as: LifeVest, wearable cardioverter-defibrillator, WCD, WD
Wearable defibrillator

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients identified in the hospital or within 7 days after discharge with a diagnosis of an acute MI (STEMI or Non-STEMI)
  • LV ejection fraction ≤35% determined at the following time point:
  • If no PCI within the first 8 hours following the MI: ≥ 8 hours after MI
  • If acute PCI occurs within 8 hours of MI: ≥8 hours after PCI
  • If CABG is planned (before or within 7 days of discharge), wait to enroll and then use the most recent assessment at least 48 hours post CABG
  • Age ≥ 18 years

You may not qualify if:

  • Existing ICD or indication for an ICD at the time of screening
  • Existing unipolar pacemakers/leads
  • Chronic renal failure requiring hemodialysis after hospital discharge
  • Chest circumference too small or too large for LifeVest garment\*
  • Participants discharged to an institutional setting with an anticipated stay \> 7 days
  • Pregnancy
  • Inability to consent
  • Any other condition or circumstance that in the judgment of the clinician makes the participant unsuitable for the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (71)

Alaska Heart Institute

Anchorage, Alaska, 99508, United States

Location

Cardiovascular Consultants Heart Center

Fresno, California, 93720, United States

Location

Salinas Valley Memorial Healthcare System

Salinas, California, 93901, United States

Location

University of California, San Francisco

San Francisco, California, 94143, United States

Location

University of Colorado

Aurora, Colorado, 80045, United States

Location

Hartford Hospital

Hartford, Connecticut, 06102, United States

Location

Christiana Care Health Services

Newark, Delaware, 19718, United States

Location

University of Florida

Gainesville, Florida, 32610, United States

Location

Watson Clinic for Research, Inc.

Lakeland, Florida, 33805, United States

Location

Melbourne Cardiac Resarch Institute

Melbourne, Florida, 32901, United States

Location

Florida Heart Group/Florida Hospital

Orlando, Florida, 32803, United States

Location

Advocate Christ Hospital

Oak Lawn, Illinois, 60453, United States

Location

Lutheran General

Park Ridge, Illinois, 60068, United States

Location

The Heart Group/Deaconess Hospital

Evansville, Indiana, 47713, United States

Location

Indiana University

Indianapolis, Indiana, 46202, United States

Location

St. Vincent Medical Group

Indianapolis, Indiana, 46260, United States

Location

Western Kentucky Heart and Lung

Bowling Green, Kentucky, 42101, United States

Location

University of Kentucky Gill Heart Institute

Lexington, Kentucky, 40536, United States

Location

Ochsner Clinic

New Orleans, Louisiana, 70121, United States

Location

Tufts Medical Center

Boston, Massachusetts, 02111, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

University of Massachusetts Memorial

Worcester, Massachusetts, 01655, United States

Location

The Valley Hospital

Ridgewood, New Jersey, 07450, United States

Location

Presbyterian Heart Group

Albuquerque, New Mexico, 87106, United States

Location

Albany Associates in Cardiology

Albany, New York, 12205, United States

Location

United Health Services

Johnson City, New York, 13790, United States

Location

Long Island Jewish Hospital

New Hyde Park, New York, 11040, United States

Location

St. Luke's- Roosevelt Hospital Center

New York, New York, 10025, United States

Location

Mount Sinai Hospital

New York, New York, 10029, United States

Location

Lenox Hill Hospital

New York, New York, 10075, United States

Location

Huntington Hospital

New York, New York, 11743, United States

Location

University Cardiovascular Associates (Rochester)

Rochester, New York, 14626, United States

Location

Stony Brook University

Stony Brook, New York, 11794, United States

Location

Montefiore Medical Center

The Bronx, New York, 10467, United States

Location

University of North Carolina @ Chapel Hill

Chapel Hill, North Carolina, 27599, United States

Location

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

Wake Heart Research

Raleigh, North Carolina, 27610, United States

Location

Wake Forest University Health Sciences

Winston-Salem, North Carolina, 27157, United States

Location

Cleveland Clinic

Cleveland, Ohio, 44195, United States

Location

University Hospital Case Medical Center

Columbus, Ohio, 44106, United States

Location

North Ohio Heart Center-North Ohio Research

Elyria, Ohio, 44035, United States

Location

Cardiovascular Research Center, LLC/Mercy St Vincent

Toledo, Ohio, 43608, United States

Location

Oklahoma Heart Institute-Hillcrest

Tulsa, Oklahoma, 74104, United States

Location

Oregon Heart & Vascular

Springfield, Oregon, 97477, United States

Location

Chambersburg Hospital

Chambersburg, Pennsylvania, 17201, United States

Location

Geisinger Heart Institute

Danville, Pennsylvania, 17822, United States

Location

The Guthrie Clinic/Guthrie Medical Group

Sayre, Pennsylvania, 18840, United States

Location

Brown Medical School-Rhode Island Hospital

Providence, Rhode Island, 02903, United States

Location

Providence/South Carolina Heart Center

Columbia, South Carolina, 29204, United States

Location

McLeod Health/Pee Dee Cardiology

Florence, South Carolina, 29506, United States

Location

Wellmont Holston Valley

Kingsport, Tennessee, 37660, United States

Location

Turkey Creek Medical Center

Knoxville, Tennessee, 37934, United States

Location

Baylor University Medical Center

Dallas, Texas, 75226, United States

Location

University of Texas Southwestern Medical Center

Dallas, Texas, 75390, United States

Location

Carilion Clinic

Roanoke, Virginia, 24014, United States

Location

Cardiac Study Center

Tacoma, Washington, 98405, United States

Location

Med. Uniklinik Heidelberg

Heidelberg, Deutschland, 69120, Germany

Location

Herzzentrum Duisburg Kaiser-Wilhelm-Krankenhaus

Duisburg, North Rhine-Westphalia, 47169, Germany

Location

Klinikum Links der Weser gGmbh Klinik

Bremen, 28277, Germany

Location

Klinikum Göttingen Georg-August-Universität Göttingen

Göttingen, 37099, Germany

Location

Klinikum der Stadt Ludwigshafen

Ludwigshafen, 67063, Germany

Location

UNIVERSITÄTSMEDIZIN der Johannes Gutenberg-Universität Mainz

Mainz, 55131, Germany

Location

Universitätsklinikum Mannheim

Mannheim, 68167, Germany

Location

Gdanski Uniwersytet Medyczny

Gdansk, 80-952, Poland

Location

Specjalistyczna Poradnia Kardiologiczna

Kielce, 25525, Poland

Location

Mc Tronik

Lodz, 90-553, Poland

Location

Samodzielny Publiczny Zaklad Opieki Zdrowotnej Ministerstwa Spraw Wewnetrznych w Rzeszowie

Rzeszów, 35111, Poland

Location

II Klinika Choroby Wiencowej, Instytut Kardiologii (Institute of Cardiology, Clinic II)

Warsaw, 02-637, Poland

Location

Medical University of Warsaw

Warsaw, 02097, Poland

Location

Institute of Cardiology

Warsaw, 04627, Poland

Location

Related Publications (1)

  • Olgin JE, Pletcher MJ, Vittinghoff E, Wranicz J, Malik R, Morin DP, Zweibel S, Buxton AE, Elayi CS, Chung EH, Rashba E, Borggrefe M, Hue TF, Maguire C, Lin F, Simon JA, Hulley S, Lee BK; VEST Investigators. Wearable Cardioverter-Defibrillator after Myocardial Infarction. N Engl J Med. 2018 Sep 27;379(13):1205-1215. doi: 10.1056/NEJMoa1800781.

Related Links

MeSH Terms

Conditions

Myocardial InfarctionVentricular DysfunctionDeath, SuddenTachycardia, VentricularVentricular FibrillationDeath, Sudden, CardiacDeath

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosisTachycardiaArrhythmias, CardiacCardiac Conduction System DiseaseHeart Arrest

Results Point of Contact

Title
Jeffrey Olgin, MD
Organization
University of California, San Francisco

Study Officials

  • Jeffrey E Olgin, MD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR
  • Byron K Lee, MD

    University of California, San Francisco

    STUDY DIRECTOR
  • Mark J Pletcher, MD, MPH

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 3, 2011

First Posted

October 5, 2011

Study Start

July 1, 2008

Primary Completion

May 31, 2019

Study Completion

May 31, 2019

Last Updated

January 20, 2021

Results First Posted

January 20, 2021

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share

Locations