NCT06231797

Brief Summary

The purpose of the current study is to verify the effectiveness of the artificial intelligence algorithm applied to the electrocardiogram as a potential screening tool for left ventricular systolic dysfunction.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,530

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2024

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 2, 2023

Completed
3 months until next milestone

First Posted

Study publicly available on registry

January 30, 2024

Completed
2 days until next milestone

Study Start

First participant enrolled

February 1, 2024

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 10, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 10, 2025

Completed
Last Updated

February 5, 2024

Status Verified

October 1, 2023

Enrollment Period

5 months

First QC Date

November 2, 2023

Last Update Submit

February 1, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Area under the receiver operating characteristic curve (AUROC)

    AI model performance detecting LVSD, expressed as an AUROC. As a diagnostic assistance for LVSD, an ROC curve expressed as sensitivity to (1-specificity) will be presented, and the accuracy of prediction will be confirmed by calculating the AUROC, which is the area below.

    Through study completion, an average of 1 year

Secondary Outcomes (4)

  • Sensitivity

    Through study completion, an average of 1 year

  • Specificity

    Through study completion, an average of 1 year

  • Positive predictive value

    Through study completion, an average of 1 year

  • Negative predictive value

    Through study completion, an average of 1 year

Interventions

12-lead ECG is performed for each patient. For 12-lead ECG, AITIALVSD (AI algorithm) analysis will be performed through a separate server.

Eligibility Criteria

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

Patients undergoing 12-lead ECG and transthoracic echocardiography in routine clinical practice

You may qualify if:

  • Individuals or those whose legal representative agree to participate in the study, and sign the consent form
  • Can complete both 12-lead electrocardiogram and transthoracic echocardiography

You may not qualify if:

  • Individuals whose age is less than 18 year-old.
  • Individuals who do not agree to participate in the study
  • Patients who are unable to participate in clinical trials at the discretion of the investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Kwon JM, Jo YY, Lee SY, Kang S, Lim SY, Lee MS, Kim KH. Artificial Intelligence-Enhanced Smartwatch ECG for Heart Failure-Reduced Ejection Fraction Detection by Generating 12-Lead ECG. Diagnostics (Basel). 2022 Mar 8;12(3):654. doi: 10.3390/diagnostics12030654.

    PMID: 35328207BACKGROUND
  • Kwon JM, Kim KH, Jeon KH, Kim HM, Kim MJ, Lim SM, Song PS, Park J, Choi RK, Oh BH. Development and Validation of Deep-Learning Algorithm for Electrocardiography-Based Heart Failure Identification. Korean Circ J. 2019 Jul;49(7):629-639. doi: 10.4070/kcj.2018.0446. Epub 2019 Mar 21.

MeSH Terms

Conditions

Ventricular Dysfunction, Left

Interventions

Echocardiography

Condition Hierarchy (Ancestors)

Ventricular DysfunctionHeart DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Cardiac Imaging TechniquesDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisUltrasonographyHeart Function TestsDiagnostic Techniques, Cardiovascular

Study Officials

  • Seung-Pyo Lee, MD, PhD

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hak Seung Lee, MD

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 2, 2023

First Posted

January 30, 2024

Study Start

February 1, 2024

Primary Completion

July 10, 2024

Study Completion

July 10, 2025

Last Updated

February 5, 2024

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share