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AI-drevet EKG-analyse ved hjælp af Willem™-software til hjertepatienter med høj risiko (WILLEM) (WILLEM)

3. november 2026 opdateret af: Idoven 1903 S.L.

Evaluering af elektrokardiografiske data fra hjertepatienter med høj risiko ved brug af kunstig intelligenssoftware på Willem™-kardiologniveau. WILLEM Retssagen.

WILLEM is a multi-center, prospective and retrospective cohort study.

The study will assess the performance of a cloud-based and AI-powered ECG analysis platform, named Willem™, developed to detect arrhythmias and other abnormal cardiac patterns. The main questions it aims to answer are:

  1. A new AI-powered ECG analysis platform can automatice the classification and prediction of cardiac arrhythmic episodes at a cardiologist level.
  2. This AI-powered ECG analysis can delay or even avoid harmful therapies and severe cardiac adverse events such as sudden death.

The prerequisites for inclusion of patients will be the availability of at least one ECG record in raw data, along with patient clinical data and evolution data after more than 1-year follow-up.

Cardiac electrical signals from multiple medical devices will be collected by cardiology experts after obtaining the informed consent. Every cardiac electrical signal from every subject will be reviewed by a board-certified cardiologist to label the arrhythmias and patterns recorded in those tracings. In order to obtain tracings of relevant information, >95% of the subjects enrolled will have rhythm disorders or abnormal ECG's patterns at the time of enrollment.

Studieoversigt

Detaljeret beskrivelse

The WILLEM study is an investigator-initiated, multicenter, observational trial aiming to validate a cloud-based AI-powered ECG analysis platform to early diagnose and predict the behavior of cardiac abnormalities and cardiac diseases from patients admitted to cardiovascular units. Model-derived diagnosis will be compared with cardiology expert's diagnosis in a test dataset. Clinical outcomes will be included to assess model prediction capabilities: sensitivity, specificity and accuracy. In this observational study, patients will be randomly divided into two groups: (1) a training group to design new methodologies and algorithms; and (2) a test group to evaluate performance of methodologies aiming to avoid overfitting.

Willem™ AI-powered ECG analysis platform supports the analysis of cardiac electrical signals ≥ 10 seconds onwards obtained from devices in-clinic (E.g., 12-lead ECG devices at hospitals or primary care, telemetries, monitors) and at-home or telemedicine interfaces (E.g., Holter devices, event recorders, 6, 3, 2, 1-lead ECG wearables, textile electrodes and patches for mobile cardiac telemetry).

Undersøgelsestype

Observationel

Tilmelding (Anslået)

5342

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Undersøgelse Kontakt Backup

Studiesteder

    • Provincie Groningen
      • Groningen, Provincie Groningen, Holland, 9713 GZ
        • Afsluttet
        • University Medical Center Groningen
    • Barcelona
      • Barcelona, Barcelona, Spanien, 08950
        • Afsluttet
        • Hospital Sant Joan de Déu
    • Ciudad Real
      • Ciudad Real, Ciudad Real, Spanien, 13005
        • Afsluttet
        • Hospital General Universitario de Ciudad Real
    • La Coruña
      • A Coruña, La Coruña, Spanien, 15006
        • Afsluttet
        • Complejo Hospitalario Universitario A Coruña
    • Madrid
      • Madrid, Madrid, Spanien, 28822
        • Afsluttet
        • Hospital Universitario del Henares
      • Madrid, Madrid, Spanien, 28400
        • Afsluttet
        • Hospital Universitario General de Villalba
      • Madrid, Madrid, Spanien, 28040
        • Afsluttet
        • Hospital Clínico San Carlos
      • Madrid, Madrid, Spanien, 28222
        • Afsluttet
        • Hospital Universitario Puerta de Hierro
    • Murcia
      • Murcia, Murcia, Spanien, 30120
        • Afsluttet
        • Hospital Virgen de Arrixaca
    • Navarre
      • Pamplona, Navarre, Spanien, 31008
        • Rekruttering
        • Clínica Universitaria Navarra
        • Kontakt:
          • Manuel García de Yébenes Castro, MD
        • Ledende efterforsker:
          • Manuel García de Yébenes Castro
    • Santa Cruz de Tenerife
      • Santa Cruz de Tenerife, Santa Cruz de Tenerife, Spanien, 38010
        • Afsluttet
        • Hospital Universitario Nuestra Señora de Candelaria
    • Valencia
      • Valencia, Valencia, Spanien, 46026
        • Afsluttet
        • Hospital Universitario y Politécnico La Fe
    • Vizcaya
      • Bilbao, Vizcaya, Spanien, 48013
        • Rekruttering
        • Hospital Universitario de Basurto
        • Kontakt:
          • Alain García Olea, MD
        • Ledende efterforsker:
          • Alain García Olea

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

4 år og ældre (Barn, Voksen, Ældre voksen)

Tager imod sunde frivillige

Ja

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

Patients recorded with a mid to long-term ECG device according to guidelines. ECG data (ECG must have been recorded according to the technical standards for the safety and essential performance of medical electrical equipment defined in EN 60601-2-47:2015.): 12-lead ECGs including rest electrocardiograms, stress ECG Test (exercise Electrocardiogram or treadmill test), Holter devices, long-duration Holter devices, event recorders, insertable cardiac monitors, 6,3,2,1-lead ECG wearables, textile electrodes and patches, smartwatches, cardiac monitors, cardiac telemetries, hemodynamic and electrophysiology recording system (i.e., polygraphs), automatic external defibrillator (AED), semi-automatic defibrillator (DESA), home telemonitoring systems and other similar devices.

Beskrivelse

Inclusion Criteria:

  • Patient presenting relevant cardiac arrhythmias and cardiac patterns (including supraventricular tachycardias, abnormal ECG patterns, ventricular tachycardias, ventricular fibrillation, pulseless electrical activity or asystole among others) that have been recorded with at least one short-term ECG medical device according to guidelines with ≥1 signal-channel.
  • Patient with suspected or diagnosed acute/chronic cardiac diseases (including patients with heart failure, patients with history of cardiac arrhythmias, patients with probable coronary artery diseases, patients with cardiomyopathies, patients with pacemakers or implantable cardioverter-defibrillators (ICD), patients with indication of pacemaker or ICD in current or short-term phase, patients participating in other interventional clinical investigation, patients with hemodynamic instability or acute coronary syndromes, pregnant patients, patients with cancer and chemotherapy, patients with life-expectancy lower than 24 months, patients with in or out-of-hospital cardiac arrest with ventricular fibrillation as first documented rhythm).
  • At least one ECG tracing that can be exported in raw data.
  • Signed informed consent. Patients unable to consent, it will be requested to an authorized relative.

Exclusion Criteria:

  • Unwillingness or inability to sign study written informed consent.
  • Unavailable or suboptimal quality of the electrocardiographic signal in raw data.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Observationsmodeller: COHORT
  • Tidsperspektiver: RETROSPECTIVE

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
Train group

Consecutive patients admitted to the hospital due to cardiac disorders (retrospective and prospective) with at least one relevant ECG record >10 sec in raw data will be used to design new methodologies and algorithms for cardiac patterns recognition.

ECG recording and processing by AI platform

Test group

Consecutive patients admitted to the hospital due to cardiac disorders (retrospective and prospective) with at least one relevant ECG record >10 sec in raw data will be used to evaluate performance of methodologies aiming to avoid overfitting. Every 10 patients included in Train group; a new patient is included in the test group.

ECG recording and processing by AI platform

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Detection of cardiac arrhythmias and cardiac patterns in the electrocardiographic signals
Tidsramme: real time to 7 minutes

Willem™ heart rhythm and cardiac pattern performance compared to standard manually performed cardiologist diagnosis.

real time to 7 minutes

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Survival at follow-up
Tidsramme: 1 year after the first ECG (prospective patients) or after patient enrollment (retrospective patients)

Patients alive at the time of follow-up

1 year after the first ECG (prospective patients) or after patient enrollment (retrospective patients)
Major Adverse Cardiovascular and Cerebrovascular Events (MACCE)
Tidsramme: 1 year after the first ECG (prospective patients) or after patient enrollment (retrospective patients)

MACCE rates defined as cardiovascular and cerebrovascular events during the follow up

1 year after the first ECG (prospective patients) or after patient enrollment (retrospective patients)
Re-hospitalization
Tidsramme: 1 year after the first ECG (prospective patients) or after patient enrollment (retrospective patients)

Number of Re-hospitalizations during the follow up.

1 year after the first ECG (prospective patients) or after patient enrollment (retrospective patients)
Change in quality of life
Tidsramme: 1 year after the first ECG (prospective patients) or after patient enrollment (retrospective patients)

European Quality of Life-5 Dimensions (EQ-5D) index an utility scores anchored at 0 for death and 1 for perfect health.

1 year after the first ECG (prospective patients) or after patient enrollment (retrospective patients)

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Ledende efterforsker: María De La Parte, MD, Idoven 1903 S.L.

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

4. april 2023

Primær færdiggørelse (Anslået)

1. december 2026

Studieafslutning (Anslået)

1. december 2026

Datoer for studieregistrering

Først indsendt

26. maj 2023

Først indsendt, der opfyldte QC-kriterier

26. maj 2023

Først opslået (Faktiske)

6. juni 2023

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

6. november 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

3. november 2026

Sidst verificeret

1. juli 2026

Mere information

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Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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