ClinicalTrials.gg
Status unknownNCT05375877EDVINUpdated Apr 21, 2023

Evaluation of a Digital Care System in the Follow-Up Care of Atrial Fibrillation Patients

An interventional study of iATROS in Cardiovascular Diseases and Atrial Fibrillation, sponsored by iATROS GmbH. Status unknown at 3 sites in Germany. Open to participants aged 18 Years to 89 Years. Per ClinicalTrials.gov, last updated 2023-04-21.

Sponsored by iATROS GmbH · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Apr 2023), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
270
Allocation
Not applicable
Ages
18 Years to 89 Years
Sex
All
01

Study summary

The present study aims to investigate whether care improvement in patients after catheter ablation/cardioversion compared with standard care can be realized by using a digital eHealth platform with connected mobile sensors through early detection of atrial fibrillation recurrence and patient empowerment.

Read the detailed description

The main objective of the study is to compare the reliability of detection of atrial fibrillation of 2 measurement methods or protocols in terms of earliest possible detection: (1) digital eHealth platform with tethered 1-lead ECGs vs (2) standard-of-care long-term ECG. In addition, the quality of the acquired ECGs with both protocols will be compared by physician reporting based on the number of false positive abnormal findings as well as possible effects of using different mobile 1-lead ECGs.

Secondary goals are the collection of data on patient adherence (e.g., reliability of performing recommended actions such as measuring ECGs, blood pressure and body weight, and taking medications), on the course of the disease, and on the use of the health care system.

02

Conditions studied

  • Cardiovascular Diseases
  • Atrial Fibrillation

Keywords

  • eHealth
  • cardiology
  • atrial fibrillation
03

In context

Cardiovascular Diseases

5,025 studies on the registry are indexed under Cardiovascular Diseases; 930 are open to participants now.

This study's planned enrollment of 270 is above the median of 100 across 2,801 interventional studies indexed under Cardiovascular Diseases.

Browse Cardiovascular Diseases studies →

Lead sponsor

iATROS GmbH is the lead sponsor of 3 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 89 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • ≥ 18 years
  • Diagnosis of atrial fibrillation according to ICD-10 I48.0, I48.1, I48.2, or I48.9.
  • Catheter ablation or cardioversion no more than 72 hours ago at the time of inclusion.
  • Possession and use of a smartphone that allows installation and use of the iATROS app.
  • Possession of the physical and mental abilities to use and apply the iATROS app.
  • Patients undergoing ablation or cardioversion after a confirmed diagnosis of atrial fibrillation.

Exclusion criteria

Exclusion Criteria:

  • \< 18 years
  • No use of a smartphone
  • Lack of the physical and mental abilities necessary to use the iATROS app, or to use so-called "apps" on a smartphone or tablet computer in general
  • Absolute contraindications:
  • Tumor disease
  • immunosuppression
  • Dementia in an advanced stage
  • Any disease associated with a reduced life expectancy of less than 1 year
  • Any disease/condition that restricts participation in the study
  • Pregnant or breastfeeding patients
  • Participation in another clinical trial
  • Addictive diseases
  • Stroke in the last 3 months
  • Transient ischemic attack (TIA) in the last 3 months
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
270 participants (estimated)

Study arms

  • Other
    Digital eHealth platform with connected mobile 1-lead ECGs + Standard of Care

    Patients will be fitted with a 1-channel ECG monitor after inclusion in the study and discharged to post ablation care. Here, ECGs are recorded regularly until the occurrence of an arrhythmic event. After the occurrence of an event, a discussion with the investigator will be performed. Interim medical contacts will be limited to the agreed-upon follow-up appointments for the long-term ECGs and other appointments routinely scheduled in the patient's care according to the Standard of Care. long-term ECGs at defined time points

    Device: iATROS

Interventions

  • DeviceiATROS

    The digital eHealth platform of iATROS in combination with a wearable will be used independently by the subjects of the study. In particular, the reminder function is used to remind patients to record their ECGs, take medication and perform other tasks they may have created themselves, or to use other iATROS functions, such as teleconsultation or remote medical data reporting. Furthermore, the designed training program for atrial fibrillation patients teaches them how to deal with their own disease. If unhealthy or dangerous vital signs are detected during the use of these medical devices over a longer period of time, the patient receives feedback through the application for medical presentation. This includes the detection of atrial fibrillation recurrences.

06

What researchers measure

Primary outcomes

  1. Superiority of the iATROS platform as compared to the standard of care

    Assessment of atrial fibrillation recurrences and attribution to detection system. Clinically relevant superiority of one system over the other is defined at an allocation of ≥75% of all arrhythmic events to either system.

    Time frame: 12 months to a maximum of 24 months

Other outcomes

  1. Patient adherence

    Determination of patient compliance using completion rates of therapy tasks in % Collection of data on patient adherence, disease progression, and use of the health care system

    Time frame: 12 months to a maximum of 24 months

  2. Disease progression

    Measurement of blood pressure level progression for hypertensive patients in mmHg

    Time frame: 12 months to a maximum of 24 months

  3. EHRA-Score

    Measure of \- EHRA-Score (European Heart Rhythym Association - Score, possible levels I to IV, with a higher level indicating a higher burden)

    Time frame: Baseline and study completion, an average of 1 year

  4. Usage of iATROS platform

    Measurement of patient interaction with the provided eHealth solution platform (iATROS platform), with usage being defined as sessions and session length

    Time frame: 12 months to a maximum of 24 months

  5. Health services usage

    Number of * patient-doctor interactions * ER visits * number of in-patient stays for cardiovascular cause * number of in-patient stays for non-cardiovascular cause(s) * number of out-patient visits for cardiovascular causes at the hospital and/or resident cardiologists

    Time frame: 12 months to a maximum of 24 months

  6. Disease progression

    Number and type of newly diagnosed diseases, with and without cardiovascular cause

    Time frame: 12 months to a maximum of 24 months

  7. Assessment of hsTropI levels

    Assessment of heart tissue damage through measure of high sensitive TroponinI (hsTropI) laboratory assay in venous blood in pg/ml

    Time frame: Baseline and study completion, an average of 1 year

  8. CHA2-DS2-VASc-Score

    Measure of \- CHA2-DS2-VASc-Score (possible levels 0 to 9, with a higher level indicating higher risk)

    Time frame: Baseline and study completion, an average of 1 year

  9. HASBLED-Score

    Measure of \- HASBLED-Score (possible levels 0 to 9, with a higher level indicating higher risk)

    Time frame: Baseline and study completion, an average of 1 year

  10. NYHA-classification

    Measure of \- New York Heart Association-classification (possible levels class I to IV, with a higher level indicating higher burden)

    Time frame: Baseline and study completion, an average of 1 year

07

Study locations

3 of 3 sites recruiting
  • Internistisches Zentrum Ebersberg
    Ebersberg, Bavaria 85560, Germany
    • Martin Greif, PD Dr. med. · Contact
    Recruiting
  • Isar Herz Zentrum, ISAR Klinikum
    Munich, Bavaria 80331, Germany
    • Gerd Bürkle, Dr. med. · Contact
    Recruiting
  • Klinikum rechts der Isar of the Technical University of Munich
    Munich, Bavaria 81675, Germany
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Feb 2022 (actual). Primary completion is estimated for Jan 2024, 23 months after the start.

Of 116 industry-sponsored interventional studies with no phase under Cardiovascular Diseases, half reached primary completion within 28 months of starting (the median), counting those still running; a quarter within 15 and three quarters within 54. This study's planned 23 months is below that.

Counting every sponsor, half of 1,148 studies reached it within 26 months; a quarter within 13 and three quarters within 49.

Cardiovascular Diseases covers many different conditions, not one, so the studies compared here vary widely. Read these figures as a rough guide.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 14, 2022
First posted
May 17, 2022
StartActual
Feb 3, 2022
Primary completionEst.
Jan 31, 2024
CompletionEst.
Jul 31, 2024
Last update
Apr 21, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Apr 21, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05375877
Lead sponsor
iATROS GmbH
Responsible party
Sponsor
First posted
May 17, 2022
Start date
Feb 3, 2022
Primary completion
Jan 31, 2024 (estimated)
Completion
Jul 31, 2024 (estimated)
Last update
Apr 21, 2023

Study contacts

Paul Weyh
Contact
paul.weyh@i-atros.com
+49 176 856 23 142
Georges von Degenfeld, Dr. med.
Contact
georges.degenfeld@i-atros.com
+49 89 - 95879243

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is status unknown, as verified in Apr 2023. You cannot join it, but the record below documents what was studied.

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