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Withdrawn No phase listed Observational Accepts healthy volunteers

Wearable Remote Monitoring of Heart Rate and Respiratory Rate for Heart Failure

ClinicalTrials.gov ID: NCT04455828

Public ClinicalTrials.gov record NCT04455828. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 7, 2026, 2:42 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of this study is to study in heart failure (HF) patients to better assess HF disease state, which can aid in management and improve outcomes. Primary aims of the study include: (1) Measure HR and RR at rest and during daily activity using the WHOOP device. (2) Correlate HR and RR response to activity to New York Heart Association (NYHA) class and 90-day HF hospitalization rate. (3) Identify additional predictors of NYHA class and HF hospitalization rate for algorithm development to use the WHOOP device as a clinical tool for HF management.

Study identification

NCT ID
NCT04455828
Recruitment status
Withdrawn
Study type
Observational
Phase
Not listed
Enrollment
Not listed

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 99 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 28, 2021
Primary completion
Apr 13, 2022
Completion
Apr 13, 2022
Last update posted
Jan 25, 2023

2021 – 2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Penn State Hershey Medical Center Hershey Pennsylvania 17033

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04455828, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 25, 2023 · Synced Sep 7, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04455828 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →