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Long-term Evaluation of a Mobile Application for Follow-up of Cardiac Patients (Cardio2U Study)

Long-term Evaluation of a Mobile Application for Follow-up of Cardiac Patients

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05951088
Acronym
Cardio2U
Enrollment
200
Registered
2023-07-18
Start date
2023-05-23
Completion date
2026-05-30
Last updated
2026-05-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Education, Follow-up, Mobile Health

Brief summary

This trial has to aim to evaluate an innovative, in-house developed mobile application supporting patients in their home environment by actively involving them in different aspects of their condition and treatment. The usability, long-term adherence and patient satisfaction will be studied in patients with atrial fibrillation (AF) and/or heart failure (HF).

Detailed description

Atrial fibrillation (AF) and heart failure (HF) are global cardiovascular disease epidemics associated with significant morbidity and mortality. Their prevalence is already high and will continue to increase in the coming decades. A structured and efficient care system encompassing various aspects is needed to manage AF and HF morbidity and mortality. Technological developments and the increased use of smart devices, including in medical care, create opportunities to implement mobile applications to provide continuous, high-quality follow-up to patients. Our in-house developed application, recently improved and expended, provides a reliable source of educational material on AF and HF, with the ability to save health appointments, enter measurements (such as heart rate, blood pressure, weight) and keep a medication list (including notifications when medication should be taken). In addition, the application includes questionnaires to assess, for example, patients' knowledge, selfcare, quality of life, physical activity and symptoms. The application allows personalisation per patient depending on the clinical setting and indication. The innovative application will be evaluated in terms of usability, long-term adherence and patient satisfaction.

Interventions

PROCEDURECardio2U follow-up

During the follow-up period, participants will have access to the application and will be able to explore the different modules. At fixed time points, the application will allow them to fill in questionnaires about the application's usability and patient satisfaction. App user data will track how long and how often patients visit the application and which aspects are mostly used. In addition, at different time points during the study, patients will be asked to complete clinical questionnaires regarding e.g. patients' knowledge and self-care abilities. The results of these questionnaires can be used in a more clinical way as they will be accessible to doctors and nurses in the healthcare provider dashboard and can support targeted patient follow-up and guidance

Sponsors

University Hospital, Antwerp
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age ≥ 18 years, 2. Patients in whom AF or atrial flutter is diagnosed with an electrocardiogram (12-lead, Holter monitor,…) and/or patients in whom HF is diagnosed in their medical records, 3. Patients who are capable of signing the informed consent.

Exclusion criteria

1. Not able to speak and read Dutch, 2. Cognitive impaired (e.g. severe dementia), 3. No smartphone or tablet available.

Design outcomes

Primary

MeasureTime frameDescription
Usability of the applicationChange of usabilitiy of the application from baseline to12 monthsUsability will be evaluated during the follow-up period using a specific 'Usability Questionnaire'.
Patient satisfaction with the application-driven follow-upChange from baseline patient satisfaction with the application to 3- and 12 monthsPatient satisfaction will be evaluated during the follow-up period using a specific 'Satisfaction Questionnaire'.
Long-term adherenceFrom date of randomization until end of study, assessed up to 36 monthsLong-term adherence will be measured using the app user data

Secondary

MeasureTime frameDescription
Disease specific KnowledgeChange from baseline to 1, 3, 6, and 12 monthsPatients knowledge about AF and its treatment will be assessed during their follow-up using disease specific knowledge questionnaires
Disease specific self-care managementChange from baseline to 3 and 12 monthsPatients self-care possibilities will be assessed during their follow-up using a specific self-care questionnaire

Countries

Belgium

Contacts

CONTACTLieselotte Knaepen
lieselotte.knaepen@uhasselt.be003238213947
PRINCIPAL_INVESTIGATORHein Heidbuchel

University Hospital, Antwerp

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 9, 2026