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RecruitingNCT05855538MAESTRIAUpdated May 11, 2023

Clinical Cohorts for Validation of New Digital Biomarkers

An observational study in Atrial Fibrillation, sponsored by Atrial Fibrillation Network. Recruiting at 1 site in Germany. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-05-11.

Sponsored by Atrial Fibrillation Network · Observational

From the registry’s dates

  • Primary completion was expected by Aug 2024, 2 years 2 months ago, but the record still lists the study as recruiting.
  • Started Mar 2023; still recruiting 3 years 7 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
600
Ages
18 Years and older
Sex
All
01

Study summary

The MAESTRIA study is an international, multi-centre, non-interventional, observational registry. The main goal is to enrol a representative group of European patients diagnosed with Atrial Fibrillation (AF) to analyse clinical and relevant parameters (digitalised ECG, echocardiograms, cardiac CTs, MRIs and blood biomarkers) that could be used during clinical practise for the diagnosis of atrial cardiomyopathy. The AF patients will be distributed in 3 groups according to the different manifestation of AF: paroxysmal, persistent and permanent AF.

Read the detailed description

Atrial fibrillation (AF) and stroke are major health care problems in Europe. They are most often the clinical expression of atrial cardiomyopathy, which is under-recognised due to the lack of specific diagnostic tools. Multidisciplinary research and stratified approaches are urgently needed to prevent, diagnose, and treat AF and stroke and preempt the AF-related threat to healthy ageing in Europe.

MAESTRIA is a European consortium of 18 clinicians, scientists and pharma industry partners who are at the forefront of research and medical care of AF and stroke patients funded by the EU Horizon 2020 programme (grant number 965286). The Atrial Fibrillation Network (AFNET) is one of the 18 partner institutions in this European consortium.

MAESTRIA will create multi-parametric digital tools based on a new generation of biomarkers that integrate artificial intelligence (AI) processing and big data from cutting edge imaging, electrocardiography and omics technologies. It will develop novel biomarkers, diagnostic tools and personalized therapies for atrial cardiomyopathy.

The MAESTRIA-AFNET 10 Study is an integral part of the MAESTRIA project. The study will collect relevant clinical parameters for AF from patients, this includes ECGs, cardiac CTs, MRIs and echocardiograms. Dedicated core labs will collect and homogenize the clinical data.

For atrial arrhythmias (AA) and vascular stiffness index (VSI) recording, patients will be provided with a measuring bracelet for continuous monitoring of heart rhythm with a photoplethysmographic (PPG) sensor coupled with a smartphone app and the Preventicus Heartbeats® analytic service (Class IIa, CE marked), approved as consumer device. Preventicus is ISO 13485 certified.

02

Conditions studied

  • Atrial Fibrillation

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03

In context

Atrial Fibrillation

3,870 studies on the registry are indexed under Atrial Fibrillation; 924 are open to participants now.

This study's planned enrollment of 600 is above the median of 300 across 1,363 observational studies indexed under Atrial Fibrillation.

Browse Atrial Fibrillation studies →

Lead sponsor

Atrial Fibrillation Network is the lead sponsor of 14 studies on the registry; 3 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

European prospective cohort of patients with diagnosed AF.

Patients are distributed in 3 groups according to the different clinical manifestation of AF:

  1. Patients with paroxysmal AF (clinically defined as AF episodes less than one week), or
  2. Patients with persistent AF (clinically defined as AF episodes longer than one week), or
  3. Patients with permanent AF (no documented sinus rhythm or possibility to restore sinus rhythm by any means)

Inclusion criteria

  • Patients with paroxysmal AF, persistent AF or permanent AF.
  • Patients (or legally acceptable representative if applicable to country specific regulations) provide written informed consent to participate in the study. The patient has the option to give separate consent to donate extra volume of blood during the routine blood collection, that can be used for biomedical research.
  • Patient is at least 18 years old.
  • Patient must own a smartphone with Apple iOS version 14.5 (or higher) or with Android version 8.0 (or higher).

Exclusion criteria

Exclusion Criteria:

  • Any disease that limits life expectancy to less than 1 year.
  • All persons unable to provide informed consent.
  • All persons exempt from participation in a study or trial by law.
  • Any medical or psychiatric condition which, in the investigator´s opinion, would preclude the participant from adhering to the protocol or completing the study per protocol.
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
600 participants (estimated)
Target follow-up
12 Months
Patient registry
Yes
Biospecimen retention
Samples with dna

Groups and cohorts

  • Paroxysmal AF

    200 patients

  • Persistent AF

    200 patients

  • Permanent AF

    200 patients

06

What researchers measure

Primary outcomes

  1. Physical examination

    Weight (Kilograms-Kg) Height (centimeters-cm) Weight and height will be combined to calculate BMI in Kg/m\^2

    Time frame: 12 months

  2. Clinically relevant changes in CT/MRI

    only if clinically indicated

    Time frame: 12 months

  3. Atrial Arrythmias (AA) burden and vascular stiffness (measured by a measuring bracelet)

    AA burden and vascular stiffness measured by the measuring bracelet

    Time frame: 12 months

  4. Cognitive function test (MoCA)

    evaluation of cognitive function (includes different tasks: visual/executive; naming; memory; attention; language; abstraction; delayed recall; orientation). Total score will be calculated and collected.

    Time frame: Baseline and Follow up at 12 months

  5. EQ-5D-5L Quality of Life questionnaire

    quality of life assessment (includes questions about mobility, self care, usual activities, pain/discomfort and anxiety/depression). The health state code will be collected (calculated as concatenation of 5 scores). Health score from vertical visual analogue scale (0-100) will be collected.

    Time frame: Baseline and Follow up at 12 months

  6. Ischaemic events (systemic, myocardial and cerebral)

    ischaemic events

    Time frame: 12 months

  7. Echo analysis (TEE_transesophageal echocardiography): LAA smoke available

    collected as Yes/No

    Time frame: 12 months

  8. Echo analysis (TEE_transesophageal echocardiography): Flow velocity in LAA

    measured in cm/sec

    Time frame: 12 months

  9. Echo analysis (TEE_transesophageal echocardiography): Antrum diameter

    measured in mm

    Time frame: 12 months

  10. Echo analysis (TTE_transthoracic echocardiography): LVEF

    Measured in %; Biplane Simpson Method

    Time frame: 12 months

  11. Echo analysis (TTE_transthoracic echocardiography): LA diameter

    measured in mm LA volume (mL) Septum thickness (mm) Degree of mitral valve insufficiency (Grade I/trivial; Grade II/moderate; Grade III/moderate to severe; Grade IV/severe; None). Degree of tricuspid valve insufficiency (Grade I/trivial; Grade II/moderate; Grade III/moderate to severe; Grade IV/severe; None).

    Time frame: 12 months

  12. Echo analysis (TTE_transthoracic echocardiography): LA volume

    measured in mL

    Time frame: 12 months

  13. Echo analysis (TTE_transthoracic echocardiography): Septum thickness

    measured in mm Degree of mitral valve insufficiency (Grade I/trivial; Grade II/moderate; Grade III/moderate to severe; Grade IV/severe; None). Degree of tricuspid valve insufficiency (Grade I/trivial; Grade II/moderate; Grade III/moderate to severe; Grade IV/severe; None).

    Time frame: 12 months

  14. Echo analysis (TTE_transthoracic echocardiography): Degree of mitral valve insufficiency

    Grade I/trivial; Grade II/moderate; Grade III/moderate to severe; Grade IV/severe; None

    Time frame: 12 months

  15. Echo analysis (TTE_transthoracic echocardiography): Degree of tricuspid valve insufficiency

    Grade I/trivial; Grade II/moderate; Grade III/moderate to severe; Grade IV/severe; None

    Time frame: 12 months

  16. ECG analysis

    Electrocardiogram analysis (paper and digital, if available). - 12-lead body surface ECG will be collected. Variables to be collected in the eCRF: Heart Rhythm (Sinus rhythm; Atrial Fibrillation; Continuous pacing; Pacing and AF; other (specify as free text). Heart rate (beats/min) Heart axis (degrees) QRS interval (msec) PR interval (msec) P-wave duration (msec) QT-duration (msec) QTcF (msec) Other relevant ECG findings (to add as free text).

    Time frame: 12 months

  17. MRI analysis: LAEF

    Left atrial ejection fractio measured in %

    Time frame: 12 months

  18. MRI analysis: LAVi

    LAVi left atrial volume index measured in ml/m\^2

    Time frame: 12 months

  19. MRI analysis: LALRS

    LALRS left atrial longitudinal reservoir strain measured in %

    Time frame: 12 months

  20. MRI analysis: LALBS

    LALBS left atrial longitudinal booster strain measured in %

    Time frame: 12 months

  21. CT scan analysis

    The cardiac CTs will be sent to the specialised core lab for analysis. The analysis will include: Atriomic risk of stroke (5 year event risk) Yes/No

    Time frame: 12 months

Secondary outcomes

  1. CT scan: Atriomic risk for AF

    5 year event risk: Yes/No

    Time frame: 12 months

  2. CT scan: Epicardial Adipose tissue volume

    measured in cm\^3

    Time frame: 12 months

  3. CT scan: Epicardial adipose tissue mean attenuation

    measured in HU

    Time frame: 12 months

  4. CT scan: Left atrium volume

    measured in cm\^3

    Time frame: 12 months

07

Study locations

1 of 1 sites recruiting
  • St Vincenz Hospital
    Paderborn, 33098, Germany
    • Andreas Götte, Prof · Contact
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 11, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05855538
Lead sponsor
Atrial Fibrillation Network
Responsible party
Sponsor
First posted
May 11, 2023
Start date
Mar 2, 2023
Primary completion
Aug 2024 (estimated)
Completion
Aug 2025 (estimated)
Last update
May 11, 2023

Study contacts

Andreas Götte, Prof
Contact
Andreas.Goette@vincenz.de
+49 05251/86-1651
Beatriz Lorente Cánovas, Dr
Contact
beatriz.lorente@af-net.eu
+49 251 980 1332
Stéphan Hatem, Prof
study director · ICAN Nutrition Education and Research

Oversight

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

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