NCT03203629

Brief Summary

To conduct a prospective, observational study to evaluate the non-interventional feasibility of using heart sounds measurements recorded by the LifeVest® Wearable Cardioverter Defibrillator (WCD) for monitoring clinical evidence of heart failure decompensation.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
705

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2017

Typical duration for all trials

Geographic Reach
4 countries

33 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

June 5, 2017

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

June 14, 2017

Completed
15 days until next milestone

First Posted

Study publicly available on registry

June 29, 2017

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2020

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 16, 2021

Completed
Last Updated

April 23, 2021

Status Verified

April 1, 2021

Enrollment Period

2.7 years

First QC Date

June 14, 2017

Last Update Submit

April 22, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Observe the changes in the heart sounds measurement

    Observe the changes in the heart sounds measurement (recorded by the WCD) with clinical evidence of heart failure decompensation during the three month WCD treatment period.

    3 months

Interventions

Observe and compare the heart sound measurements recorded by the WCD

Also known as: LifeVest, WCD

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants will be adult (age ≥ 18 years) heart failure patients with an ejection fraction (EF) ≤ 35% and eligible to wear the WCD for at least 3 months.

You may qualify if:

  • Patients who are prescribed the WCD ≤ 10 days post-discharge after hospitalization with Heart Failure (HF), with and ischemic or non-ischemic cardiomyopathy.
  • Patients who have an ejection fraction (EF) ≤ 35% at the time of WCD prescription.
  • Patients are anticipated to wear the WCD for at least 3 months.
  • The subject must be 18 years of age or older on the day of screening.

You may not qualify if:

  • Patients with pacemakers, an implanted cardioverter defibrillator (ICD), or a cardiac resynchronization therapy device.
  • Patients waiting for heart transplant.
  • Patients with known evidence of atrial fibrillation on their most recent ECG recording.
  • Patients currently hospitalized for acute myocardial infarction.
  • Patients with a planned revascularization within 30 days of screening.
  • Patients who are self-reporting to be pregnant.
  • Patients participating in another clinical study.
  • Patients not expected to live longer than 1 year.
  • For patients in the United States, those who are unable or unwilling to provide written informed consent in English.
  • For patients in Europe, those who are unable or unwilling to provide written informed consent in their country specific language or English.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (33)

MD Strategies Research Center

National City, California, 91950, United States

Location

JFK Medical Center

Atlantis, Florida, 33462, United States

Location

Holy Cross Hospital

Fort Lauderdale, Florida, 33308, United States

Location

Northside Hospital / Heart Institute

St. Petersburg, Florida, 33709, United States

Location

Carle Foundation Hospital

Urbana, Illinois, 61801, United States

Location

FRANCISCAN HEALTH Indianapolis

Indianapolis, Indiana, 46237, United States

Location

Cardiovascular Institute of Michigan

Clinton Township, Michigan, 48038, United States

Location

Genesys Regional Medical Center

Grand Blanc, Michigan, 48439, United States

Location

Sparrow Clinical Research Institute

Lansing, Michigan, 48912, United States

Location

Michigan CardioVascular Institute

Saginaw, Michigan, 48601, United States

Location

Virtua The Cardiology Group

Moorestown, New Jersey, 08057, United States

Location

Virtua The Cardiology Group

Voorhees Township, New Jersey, 08043, United States

Location

Saratoga Clinical Research

Saratoga Springs, New York, 12866, United States

Location

MD First Research

Anderson, South Carolina, 29625, United States

Location

McLeod Regional

Florence, South Carolina, 29506, United States

Location

Chippenham Medical Center

Richmond, Virginia, 23225, United States

Location

West Virginia University Research

Morgantown, West Virginia, 26506, United States

Location

Medizinische Universität Graz

Graz, Austria

Location

Charité Berlin Benjamin Franklin

Berlin, Germany

Location

Herzzentrum Dresden

Dresden, Germany

Location

Uni Erlangen

Erlangen, 91054, Germany

Location

Universitätsklinikum Frankfurt

Frankfurt, Germany

Location

Albertinenkrankenhaus HamburgKardiologie Albertinen-Krankenhaus

Hamburg, Germany

Location

Asklepios St. Georg Hamburg

Hamburg, Germany

Location

Sana Klinikum Hof,

Hof, Germany

Location

Krankenhaus und MVZ Maria-Hilf Stadtlohn GmbH

Stadtlohn, Germany

Location

University of Würzburg, Medizinische Klinik und Poliklinik I

Würzburg, Germany

Location

American Heart of Poland S.A.

Chrzanów, 32-500, Poland

Location

Wissmed Gdanskie Centrum

Gdansk, 80-175, Poland

Location

Klinika Elektrokardiologii Uniwersytetu Medycznego w Lodzi

Lodz, 92-213, Poland

Location

Spzoz Msw

Rzeszów, 35-111, Poland

Location

EMED Centrum Uslug Medycznych

Rzeszów, 35-205, Poland

Location

Wojewodzki Szpital Zespolony

Torun, 87-100, Poland

Location

MeSH Terms

Conditions

Heart Failure

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Study Officials

  • Steven J. Szymkiewicz, MD

    Zoll Medical Corporation

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
3 Months
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 14, 2017

First Posted

June 29, 2017

Study Start

June 5, 2017

Primary Completion

January 30, 2020

Study Completion

March 16, 2021

Last Updated

April 23, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations