Using Apple Watch data to predict heart failure outcomes
Official title: Predicting Heart Failure Recovery by Wearables and Machine Learning
Run by University Medical Center Goettingen · NCT06819618 · Data updated 2026-11-12
This study is testing if data from Apple Watches can help predict heart failure problems and the chances of needing to go back to the hospital for patients with heart failure.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 32 (estimated) |
| Sponsor | University Medical Center Goettingen Academic / other |
| Locations | 1 site (Goettigen, Lower Saxony) |
| Status | Recruiting |
| Started | April 1, 2024 |
| Main results expected | May 31, 2025 |
| Study ends | May 31, 2025 |
| Registry record updated | February 11, 2025 |
| Trial ID | NCT06819618 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults over 17 years old with heart failure with reduced ejection fraction who have been hospitalized for decompensated heart failure.
✕Probably not a fit
Patients with a life expectancy of less than 6 months due to non-cardiac conditions or those unable to use a smartwatch may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to determine how effectively data collected from Apple Watch can predict the heart failure status of patients experiencing decompensation. By extracting physiological data such as ECG readings, SpO2 levels, respiratory rates, and step counts, the study will utilize machine learning techniques to forecast risks of decompensation and rehospitalization. The research builds on previous findings that highlight the correlation between wearable device metrics and clinical outcomes in heart failure patients, advancing the use of multimodal data for risk assessment.
Why it matters
Potential benefit: If successful, this study could enhance early detection and management of heart failure, potentially reducing hospitalizations and improving patient outcomes.
How similar studies have gone: Previous studies have shown promise in using wearable devices for cardiovascular assessments, indicating that this approach may yield valuable insights, although the specific combination of methods in this study is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * 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) Exclusion Criteria: * life expectancy under 6 months due to non-cardiac conditions * inability to use smartwatch * severe valvular lesions
Where it's running
-
University Medical Center Goettingen
Goettigen, Lower Saxony, Germany Recruiting
Study contacts
- Study coordinator: Soeren Sievers, Dr. med.
- Email: soeren.sievers@med.uni-goettingen.de
- Phone: 00495513965044
Similar studies
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.