NCT05951088

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).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
1mo left

Started May 2023

Typical duration for all trials

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

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Study Timeline

Key milestones and dates

Study Progress98%
May 2023May 2026

Study Start

First participant enrolled

May 23, 2023

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

June 15, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 18, 2023

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2026

Last Updated

September 10, 2025

Status Verified

March 1, 2025

Enrollment Period

3 years

First QC Date

June 15, 2023

Last Update Submit

September 8, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Usability of the application

    Usability will be evaluated during the follow-up period using a specific 'Usability Questionnaire'.

    Change of usabilitiy of the application from baseline to12 months

  • Patient satisfaction with the application-driven follow-up

    Patient satisfaction will be evaluated during the follow-up period using a specific 'Satisfaction Questionnaire'.

    Change from baseline patient satisfaction with the application to 3- and 12 months

  • Long-term adherence

    Long-term adherence will be measured using the app user data

    From date of randomization until end of study, assessed up to 36 months

Secondary Outcomes (2)

  • Disease specific Knowledge

    Change from baseline to 1, 3, 6, and 12 months

  • Disease specific self-care management

    Change from baseline to 3 and 12 months

Study Arms (2)

atrial fibrillation patients

AF patients hospitalised at the cardiology department or coming for an outpatient visit

Procedure: Cardio2U follow-up

heart failure patients

HF patients hospitalised at the cardiology department or coming for an outpatient visit

Procedure: Cardio2U follow-up

Interventions

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

atrial fibrillation patientsheart failure patients

Eligibility Criteria

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

Patients with AF and/or HF hospitalised at the cardiology department or coming for an outpatient visit, will be asked to participate in this study.

You may qualify if:

  • Age ≥ 18 years,
  • 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,
  • Patients who are capable of signing the informed consent.

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Antwerp

Edegem, Antwerp, 2650, Belgium

RECRUITING

Study Officials

  • Hein Heidbuchel

    University Hospital, Antwerp

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 15, 2023

First Posted

July 18, 2023

Study Start

May 23, 2023

Primary Completion (Estimated)

May 30, 2026

Study Completion (Estimated)

May 30, 2026

Last Updated

September 10, 2025

Record last verified: 2025-03

Locations