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AI-drevet EKG-analyse ved bruk av Willem™-programvare hos hjertepasienter med høy risiko (WILLEM) (WILLEM)

3. november 2026 oppdatert av: Idoven 1903 S.L.

Evaluering av elektrokardiografiske data fra hjertepasienter med høy risiko ved bruk av kunstig intelligensprogramvare på Willem™-kardiolognivå. WILLEM Rettssak.

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.

Studieoversikt

Detaljert 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).

Studietype

Observasjonsmessig

Registrering (Antatt)

5342

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiekontakt

Studer Kontakt Backup

Studiesteder

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

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

4 år og eldre (Barn, Voksen, Eldre voksen)

Tar imot friske frivillige

Ja

Kjønn som er kvalifisert for studier

Alle

Prøvetakingsmetode

Ikke-sannsynlighetsprøve

Studiepopulasjon

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

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Observasjonsmodeller: COHORT
  • Tidsperspektiver: RETROSPECTIVE

Kohorter og intervensjoner

Gruppe / Kohort
Intervensjon / 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

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
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
Tiltaksbeskrivelse
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)

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Etterforskere

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

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Generelle publikasjoner

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

4. april 2023

Primær fullføring (Antatt)

1. desember 2026

Studiet fullført (Antatt)

1. desember 2026

Datoer for studieregistrering

Først innsendt

26. mai 2023

Først innsendt som oppfylte QC-kriteriene

26. mai 2023

Først lagt ut (Faktiske)

6. juni 2023

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

6. november 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

3. november 2026

Sist bekreftet

1. juli 2026

Mer informasjon

Begreper knyttet til denne studien

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

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