NCT07277686

Brief Summary

This study aims to evaluate the effectiveness of this facial image-based AI algorithm for screening CAD in high-risk community populations (specifically individuals with diabetes, hypertension, or aged over 65). The main objectives are:

  1. 1.To verify if the AI algorithm can accurately distinguish between high-risk and low-risk groups by comparing the actual prevalence of CAD in these groups.
  2. 2.To compare the CAD detection rate using this AI screening strategy against the natural detection rate in a real-world cohort.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,392

participants targeted

Target at P75+ for all trials

Timeline
2mo left

Started Dec 2025

Shorter than P25 for all trials

Geographic Reach
1 country

3 active sites

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 Progress80%
Dec 2025Aug 2026

First Submitted

Initial submission to the registry

November 29, 2025

Completed
12 days until next milestone

First Posted

Study publicly available on registry

December 11, 2025

Completed
Same day until next milestone

Study Start

First participant enrolled

December 11, 2025

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2026

Expected
Last Updated

January 6, 2026

Status Verified

January 1, 2026

Enrollment Period

4 months

First QC Date

November 29, 2025

Last Update Submit

January 1, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Difference in Prevalence of CAD Between AI-Stratified High-Risk and Low-Risk Groups

    Participants in the diagnostic test cohort are stratified into high-risk and low-risk groups using the AI screening strategy. Subsequently, all participants undergo Coronary Computed Tomography Angiography (CCTA). This outcome measures the difference in CAD prevalence between the two groups based on CCTA results.

    Up to 6 months

Secondary Outcomes (6)

  • The detection rate of CAD

    6 months

  • Incidence of Major Adverse Cardiovascular Events (MACE)

    6 months

  • Incidence of All-Cause Death

    6 months

  • Incidence of Myocardial Infarction

    6 months

  • Incidence of Ischemia-Driven Coronary Revascularization

    6 months

  • +1 more secondary outcomes

Study Arms (2)

Diagnostic Test Cohort

Participants in this cohort undergo facial image-based AI screening. Subsequently, all participants in this group will undergo Coronary Computed Tomography Angiography (CCTA) as the gold standard reference to verify the diagnosis of CAD. All participants are followed up for 6 months.

Other: No Intervention

Real-world Observational Cohort

Participants in this cohort represent a real-world setting. They are followed up for 6 months to observe the natural detection rate of CAD and the occurrence of MACE outcomes.

Other: No Intervention

Interventions

No Intervention

Diagnostic Test CohortReal-world Observational Cohort

Eligibility Criteria

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

The study population consists of community-dwelling residents identified as high-risk for Coronary Heart Disease (CHD). Participants are recruited from local community health centers and primary care settings. The cohort primarily comprises elderly individuals (aged \> 65 years) and those with established cardiovascular risk factors, specifically diabetes mellitus and hypertension, who have not been previously diagnosed with CHD.

You may qualify if:

  • Age \>= 18 years.
  • Community high-risk population, defined as individuals meeting at least one of the following criteria:
  • Diagnosed with Diabetes Mellitus;
  • Diagnosed with Hypertension;
  • Advanced age (\> 65 years old).

You may not qualify if:

  • Prior confirmed diagnosis of Coronary Heart Disease (CAD), including clinically diagnosed CAD, history of Coronary Artery Bypass Grafting (CABG), or history of Percutaneous Coronary Intervention (PCI).
  • History of diagnosed Heart Failure.
  • Significant facial alterations or conditions that may interfere with AI image analysis, such as plastic surgery, severe facial trauma, or heavy makeup.
  • Refusal to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Zhoukou Chuanhui District Hospital of Traditional Chinese Medicine

Zhoukou, Henan, 466000, China

RECRUITING

Zhoukou Specialized Disease Hospital

Zhoukou, Henan, 466000, China

RECRUITING

Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College

Beijing, 100037, China

NOT YET RECRUITING

MeSH Terms

Conditions

Coronary Artery DiseaseFacies

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

zhe zheng, MD, PhD

CONTACT

Study Design

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

Study Record Dates

First Submitted

November 29, 2025

First Posted

December 11, 2025

Study Start

December 11, 2025

Primary Completion

April 1, 2026

Study Completion (Estimated)

August 1, 2026

Last Updated

January 6, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations