NCT07856472

Brief Summary

This multicenter retrospective study aims to develop, validate, and clinically apply an artificial intelligence (AI)-powered electrocardiography (ECG) algorithm for the diagnosis and prognostic prediction of cardiovascular diseases, including coronary artery disease and heart failure. By utilizing encrypted raw 12-lead ECG text data and deep neural network models, the study evaluates the effectiveness of AI-enhanced ECG in detecting cardiac abnormalities and predicting clinical outcomes.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
10,000

participants targeted

Target at P75+ for all trials

Timeline
17mo left

Started Mar 2023

Longer than P75 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 Progress72%
Mar 2023Mar 2028

Study Start

First participant enrolled

March 1, 2023

Completed
3.6 years until next milestone

First Submitted

Initial submission to the registry

September 28, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 2, 2026

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2028

Last Updated

October 2, 2026

Status Verified

September 1, 2026

Enrollment Period

5 years

First QC Date

September 28, 2026

Last Update Submit

September 28, 2026

Conditions

Keywords

Artificial IntelligenceElectrocardiogramDeep LearningMulticenter StudyRetrospective Study

Outcome Measures

Primary Outcomes (1)

  • Diagnostic Performance (AUC-ROC) of AI-ECG Models

    To evaluate the area under the receiver operating characteristic curve (AUC-ROC) of the deep neural network-based 12-lead ECG model for diagnosing cardiovascular diseases compared to reference clinical standards.

    Baseline

Secondary Outcomes (1)

  • Sensitivity and Specificity of AI-ECG Models

    Baseline

Study Arms (1)

Cardiovascular Disease Cohort

Patients aged 18 years or older diagnosed with cardiovascular diseases, including coronary artery disease and heart failure, who have extractable text-format (XML) 12-lead electrocardiogram records.

Other: Retrospective ECG Data Analysis

Interventions

Analysis of de-identified 12-lead electrocardiogram raw data using deep learning models for cardiovascular disease diagnosis and prognosis.

Cardiovascular Disease Cohort

Eligibility Criteria

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

Patients visiting the participating tertiary hospitals with extractable electrocardiogram records and diagnosed with cardiovascular diseases.

You may qualify if:

  • Patients aged 18 years or older diagnosed with cardiovascular diseases, including coronary artery disease and heart failure.
  • Patients with 12-lead electrocardiogram (ECG) records extractable as text (XML

You may not qualify if:

  • \- Patients deemed inappropriate as study subjects by the investigator's judgment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Inha University Hospital

Incheon, Incheon, 22332, South Korea

RECRUITING

MeSH Terms

Conditions

Cardiovascular DiseasesCoronary Artery DiseaseHeart FailureAtrial Fibrillation

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesArrhythmias, CardiacPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Yongsoo Baek, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Target Duration
5 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 28, 2026

First Posted

October 2, 2026

Study Start

March 1, 2023

Primary Completion (Estimated)

March 1, 2028

Study Completion (Estimated)

March 1, 2028

Last Updated

October 2, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share

Data are not available due to institutional policy and patient privacy regulations regarding retrospective clinical records.

Locations