Analysis of Coronary CT Angiography to Identify Patients With Significant Coronary Artery Stenosis

NCT02791113 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 50

Last updated 2016-06-15

No results posted yet for this study

Summary

The investigators propose to develop a computational framework involving a novel automatic image segmentation algorithm based on CTA images, an artery model reconstruction algorithm for stenosis detection, and quantification of severity of stenosis in terms of area stenosis.

Conditions

Interventions

OTHER

Fractional Flow Reserve (FFR) Measurement

FFR is defined as the distal pressure to coronary lesion divided by the proximal coronary pressure. FFR is measured through a standard diagnostic catheter during coronary angiogram. FFR is used to guide whether to perform angioplasty or stenting or not in patients with coronary stenosis.

Sponsors & Collaborators

  • National Heart Centre Singapore

    lead OTHER

Principal Investigators

  • Ru San Tan, MBBS · National Heart Centre Singapore

Eligibility

Min Age
21 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2014-03-31
Primary Completion
2017-01-31
Completion
2017-01-31

Countries

  • Singapore

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02791113 on ClinicalTrials.gov