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NCT Number: NCT06944405

Implementation for Heart Failure Therapies Post-discharge Followed by CardiOSIgnal at HOME

CardioSignal technology (mechanocardiography) could enable home follow-up after admission for acute heart failure, thus improving guidline-directed medical therapies for heart failure dose escalation while reducing the logistical constraints and stress associated with frequent hospital visits. The intended purpose is to detect signs of HF in adults (aged 18 years or older and < 85 years)

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Key information

Age range

18 year–85 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Fattouma Bourguiba University Hospital, Emergency department, Monastir, Monastir Governorate, Tunisia

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About this study

CardioSignal is a smartphone-based innovation using the smartphone's built-in motion sensors (accelerometer and gyroscope) for measuring heart mechanical motion (seismocardiography and gyrocardiography) when placing the phone on the chest for one minute. Innovation also includes cloud-based data analysis for heart motion signals. CardioSignal is a class IIa medical device (software as a medical device) for detecting atrial fibrillation (Afib) and measuring heart rate and soon detecting heart failure. CardioSignal provides accurate and actionable insights of heart health without the need for additional hardware for everyone and everywhere using their smartphone.

Relevant disease areas include atrial fibrillation, heart failure, and related conditions such as stroke and transient ischemic attack (TIA). The innovation supports long-term monitoring and prevention efforts for high-risk populations, including patients with hypertension, diabetes, sleep apnea, cancer, and those with a history of cardiovascular disease as well as patients discharged after a surgical operation.

The primary user groups are patients at home and healthcare providers at point-of-care. CardioSignal empowers patients to self-monitor heart health easily and affordably, enabling proactive care and improved outcomes across diverse populations, including elderly patients, chronic disease sufferers, and those awaiting specialist care or surgical procedures.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients admitted at emergency room for acute heart failure.
  • Patients discharged from emergency room after an episode of acute heart failure.
  • Either LVEF>40% or ≤40%, either known or assessed during the index hospitalization (however at least 1/3 of patients are required from each category).
  • BNP > 200 pg/ml OR NT-ProBNP > 800 pg/ml
  • Patients with connected smartphone.

Exclusion criteria

  • Patients <18 years and >85 years.
  • Pregnant women. lactating woman.
  • Previous history of allergic asthma at an early age.
  • Patients with a history of pulmonary embolism.
  • Cardiorespiratory disorders which may be aggravated by the slight compression of the thorax. (patient with a pacemaker).
  • Known allergies for: bisoprolol, ramipril, Entresto, spironolactone, empagliflozine, dapagliflozine.
  • The participant's inability to adhere to study procedures or give informed consent.

Treatment and study plan

Mechanocardiography

Device

Using mechanocardiography for the detection of signs of heart failure.

Primary outcomes

  1. CardioSignal algorithm in guiding

    Time frame: From enrollment to the end of treatment at 90 days

    STRONG-HF study has shown that intensified up-titration of guideline-directed medical therapy in patients with heart failure significantly lowers mortality, the number of re-hospitalizations and healthcare costs. However, the logistics of patients' follow-up makes it difficult to implement it in every day practice in reality (transportation, involvment of relatives, access to echocardiography and lab tests). CardioSignal solution (medical software application installed on a smartphone using phone sensors - mechanocardiography - for the detection of signs of heart failure) could make it easier to implement providing a reliable, simple and cheap solution, which can be used at the point-of-care for heart failure therapy optimization.

Study contacts

Contact information is provided by the study sponsor or research team.

Blaz Mrevlje, MD, PhD

CONTACT

[email protected]

+358 50 373 0895

Juuso Blomster, MD, PhD

CONTACT

[email protected]

+358503100194

Sponsors and collaborators

Lead sponsor

Precordior Ltd

Industry

Collaborators

  • Eshmoun Clinical Research Center
  • Sahloul Hospital of Sousse

Registry information

Acronym: COSI-HOME

Important dates

Study start
2025
Primary completion
2026
Study completion
2026
First posted
Apr 25, 2025
Registry last updated
Apr 25, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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