NCT06819618

Brief Summary

In this monocentric observational study the research question is to what extent data collected via Apple Watch can predict the heart failure status of decompensated HF patients. For this purpose, physiological data from the Apple Watch (such as single-lead electrocardiogram, SpO2, respiratory rate, step count, nighttime temperature, etc.) will be extracted and used as predictor variables to forecast outcomes like risk of decompensation and rehospitalization within the follow-up period. Since this is a data-driven study, additional data collected as part of guideline-compliant treatment will also be included.

Trial Health

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Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
32

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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

April 1, 2024

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

January 5, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 11, 2025

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2025

Completed
Last Updated

February 11, 2025

Status Verified

January 1, 2025

Enrollment Period

1.2 years

First QC Date

January 5, 2025

Last Update Submit

February 9, 2025

Conditions

Keywords

Heart FailureWearablesMonitoringApple Watch

Outcome Measures

Primary Outcomes (1)

  • Re-hospitalization

    Re-hospitalization due to decompensated Heart Failure

    3 Months after discharge from hospital

Secondary Outcomes (3)

  • Adherence

    From study enrollment until discharge (individual, usually from 5 to 15 days)

  • nTproBNP

    At enrollment (t1), end of hospital stay = discharge (t2) and 3 months after discharge (t3)

  • Kansas City Cardiomyopathy-12 Score

    At enrollment (t1), end of hospital stay = discharge (t2) and 3 months after discharge (t3)

Study Arms (1)

Study Cohort

Other: Monitoring with Apple Watch

Interventions

Patients will receive Apple Watch for Monitoring of Biosignals throughout the hospital stay

Study Cohort

Eligibility Criteria

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

All acutely decompensated patients hospitalized for heart failure with reduced ejection fraction in the UMC Goettingen

You may qualify if:

  • age over 17
  • HFrEF with LV-EF under 41
  • hospitalized for decompensated heart failure with a) nTproBNP over 1000 AND b) willing to participate AND c) at least one out of three clinical signs (edema, pleural effusion, ascites)

You may not qualify if:

  • life expectancy under 6 months due to non-cardiac conditions
  • inability to use smartwatch
  • severe valvular lesions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Center Goettingen

Goettigen, Lower Saxony, 37075, Germany

RECRUITING

MeSH Terms

Conditions

Heart Failure

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident

Study Record Dates

First Submitted

January 5, 2025

First Posted

February 11, 2025

Study Start

April 1, 2024

Primary Completion

May 31, 2025

Study Completion

May 31, 2025

Last Updated

February 11, 2025

Record last verified: 2025-01

Locations