Last updated on September 2020

Heart Sounds Registry


Are you eligible to participate in this study?

You may be eligible for this study if you meet the following criteria:

  • Conditions: Heart Failure; With Decompensation
  • Age: Between 18 - 100 Years
  • Gender: Male or Female

Inclusion Criteria:

  • 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.

Exclusion Criteria:

  • 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.

Recruitment Status: Closed


Brief Description Eligibility Contact Research Team


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