NCT04037163

Brief Summary

The investigators sought to investigate the prognostic implication of qualitative and quantitative plaque analysis on coronary CT angiography (CCTA) according to fractional flow reserve (FFR). The main objective was to develop a comprehensive risk model by using clinical risk factors, FFR and CCTA parameters.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
747

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2010

Longer than P75 for all trials

Status
completed

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

Study Start

First participant enrolled

December 22, 2010

Completed
8.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 22, 2019

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 30, 2019

Completed
Last Updated

July 30, 2019

Status Verified

July 1, 2019

Enrollment Period

8.3 years

First QC Date

July 22, 2019

Last Update Submit

July 27, 2019

Conditions

Keywords

Fractional flow reserveCoronary CT angiographyAtherosclerosis

Outcome Measures

Primary Outcomes (1)

  • Discrimination index of prediction model for vessel-oriented composite outcome

    A risk model for vessel-oriented composite outcome, incorporating clinical, angiographic, fractional flow reserve (FFR), and coronary CT angiographic parameters will be developed. Vessel-oriented composite outcome is a composite of cardiac death, vessel-related myocardial infarction (MI), or vessel-related ischemia-driven revascularization. The target vessel will be defined as the vessel with FFR measurement.

    Upto 5 years after index procedure

Study Arms (1)

CCTA-FFR

Patients who underwent CCTA within 90 days before FFR measurement will be included in the present study.

Diagnostic Test: Fractional flow reserve, Coronary CT angiography

Interventions

Coronary CT angiography was performed as part of routine clinical practice for patients with suspected coronary artery disease and the decision to perform coronary CT angiography before invasive angiography was at the judgment of the physicians in charge.

CCTA-FFR

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with suspected coronary artery disease who underwent coronary CT angiography within 90 days before FFR measurement will be included.

You may qualify if:

  • Patients who underwent CCTA within 90 days before FFR measurement

You may not qualify if:

  • Unanalyzable coronary CT angiography
  • Inadequate fractional flow reserve measurement

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (16)

  • Nielsen LH, Botker HE, Sorensen HT, Schmidt M, Pedersen L, Sand NP, Jensen JM, Steffensen FH, Tilsted HH, Bottcher M, Diederichsen A, Lambrechtsen J, Kristensen LD, Ovrehus KA, Mickley H, Munkholm H, Gotzsche O, Husain M, Knudsen LL, Norgaard BL. Prognostic assessment of stable coronary artery disease as determined by coronary computed tomography angiography: a Danish multicentre cohort study. Eur Heart J. 2017 Feb 7;38(6):413-421. doi: 10.1093/eurheartj/ehw548.

    PMID: 27941018BACKGROUND
  • Cho I, Al'Aref SJ, Berger A, O Hartaigh B, Gransar H, Valenti V, Lin FY, Achenbach S, Berman DS, Budoff MJ, Callister TQ, Al-Mallah MH, Cademartiri F, Chinnaiyan K, Chow BJW, DeLago A, Villines TC, Hadamitzky M, Hausleiter J, Leipsic J, Shaw LJ, Kaufmann PA, Feuchtner G, Kim YJ, Maffei E, Raff G, Pontone G, Andreini D, Marques H, Rubinshtein R, Chang HJ, Min JK. Prognostic value of coronary computed tomographic angiography findings in asymptomatic individuals: a 6-year follow-up from the prospective multicentre international CONFIRM study. Eur Heart J. 2018 Mar 14;39(11):934-941. doi: 10.1093/eurheartj/ehx774.

    PMID: 29365193BACKGROUND
  • SCOT-HEART Investigators; Newby DE, Adamson PD, Berry C, Boon NA, Dweck MR, Flather M, Forbes J, Hunter A, Lewis S, MacLean S, Mills NL, Norrie J, Roditi G, Shah ASV, Timmis AD, van Beek EJR, Williams MC. Coronary CT Angiography and 5-Year Risk of Myocardial Infarction. N Engl J Med. 2018 Sep 6;379(10):924-933. doi: 10.1056/NEJMoa1805971. Epub 2018 Aug 25.

    PMID: 30145934BACKGROUND
  • Motoyama S, Ito H, Sarai M, Kondo T, Kawai H, Nagahara Y, Harigaya H, Kan S, Anno H, Takahashi H, Naruse H, Ishii J, Hecht H, Shaw LJ, Ozaki Y, Narula J. Plaque Characterization by Coronary Computed Tomography Angiography and the Likelihood of Acute Coronary Events in Mid-Term Follow-Up. J Am Coll Cardiol. 2015 Jul 28;66(4):337-46. doi: 10.1016/j.jacc.2015.05.069.

    PMID: 26205589BACKGROUND
  • Williams MC, Moss AJ, Dweck M, Adamson PD, Alam S, Hunter A, Shah ASV, Pawade T, Weir-McCall JR, Roditi G, van Beek EJR, Newby DE, Nicol ED. Coronary Artery Plaque Characteristics Associated With Adverse Outcomes in the SCOT-HEART Study. J Am Coll Cardiol. 2019 Jan 29;73(3):291-301. doi: 10.1016/j.jacc.2018.10.066.

    PMID: 30678759BACKGROUND
  • De Bruyne B, Baudhuin T, Melin JA, Pijls NH, Sys SU, Bol A, Paulus WJ, Heyndrickx GR, Wijns W. Coronary flow reserve calculated from pressure measurements in humans. Validation with positron emission tomography. Circulation. 1994 Mar;89(3):1013-22. doi: 10.1161/01.cir.89.3.1013.

    PMID: 8124786BACKGROUND
  • Berger A, Botman KJ, MacCarthy PA, Wijns W, Bartunek J, Heyndrickx GR, Pijls NH, De Bruyne B. Long-term clinical outcome after fractional flow reserve-guided percutaneous coronary intervention in patients with multivessel disease. J Am Coll Cardiol. 2005 Aug 2;46(3):438-42. doi: 10.1016/j.jacc.2005.04.041.

    PMID: 16053955BACKGROUND
  • Tonino PA, De Bruyne B, Pijls NH, Siebert U, Ikeno F, van' t Veer M, Klauss V, Manoharan G, Engstrom T, Oldroyd KG, Ver Lee PN, MacCarthy PA, Fearon WF; FAME Study Investigators. Fractional flow reserve versus angiography for guiding percutaneous coronary intervention. N Engl J Med. 2009 Jan 15;360(3):213-24. doi: 10.1056/NEJMoa0807611.

    PMID: 19144937BACKGROUND
  • Pijls NH, van Son JA, Kirkeeide RL, De Bruyne B, Gould KL. Experimental basis of determining maximum coronary, myocardial, and collateral blood flow by pressure measurements for assessing functional stenosis severity before and after percutaneous transluminal coronary angioplasty. Circulation. 1993 Apr;87(4):1354-67. doi: 10.1161/01.cir.87.4.1354.

    PMID: 8462157BACKGROUND
  • Park J, Lee JM, Koo BK, Shin ES, Nam CW, Doh JH, Hwang D, Zhang J, Hu X, Wang J, Ye F, Chen S, Yang J, Chen J, Tanaka N, Yokoi H, Matsuo H, Takashima H, Shiono Y, Akasaka T. Clinical Relevance of Functionally Insignificant Moderate Coronary Artery Stenosis Assessed by 3-Vessel Fractional Flow Reserve Measurement. J Am Heart Assoc. 2018 Feb 15;7(4):e008055. doi: 10.1161/JAHA.117.008055.

    PMID: 29449274BACKGROUND
  • Kim CH, Yang S, Zhang J, Lee JM, Hoshino M, Murai T, Hwang D, Shin ES, Doh JH, Nam CW, Wang J, Chen SL, Tanaka N, Matsuo H, Akasaka T, Kakuta T, Koo BK. Differences in Plaque Characteristics and Myocardial Mass: Implications for Physiological Significance. JACC Asia. 2022 Mar 29;2(2):157-167. doi: 10.1016/j.jacasi.2021.11.011. eCollection 2022 Apr.

  • Yang S, Lee JM, Hoshino M, Murai T, Choi KH, Hwang D, Kim KJ, Shin ES, Doh JH, Chang HJ, Nam CW, Zhang J, Wang J, Chen SL, Tanaka N, Matsuo H, Akasaka T, Kakuta T, Koo BK. Prognostic Implications of Comprehensive Whole Vessel Plaque Quantification Using Coronary Computed Tomography Angiography. JACC Asia. 2021 Jun 15;1(1):37-48. doi: 10.1016/j.jacasi.2021.05.003. eCollection 2021 Jun.

  • Yang S, Hoshino M, Yonetsu T, Zhang J, Hwang D, Shin ES, Doh JH, Nam CW, Wang J, Chen S, Tanaka N, Matsuo H, Kubo T, Chang HJ, Kakuta T, Koo BK. Outcomes of non-ischaemic coronary lesions with high-risk plaque characteristics on coronary CT angiography. EuroIntervention. 2023 Jan 23;18(12):1011-1021. doi: 10.4244/EIJ-D-22-00562.

  • Yang S, Hoshino M, Koo BK, Yonetsu T, Zhang J, Hwang D, Shin ES, Doh JH, Nam CW, Wang J, Chen S, Tanaka N, Matsuo H, Kubo T, Chang HJ, Kakuta T, Narula J. Relationship of Plaque Features at Coronary CT to Coronary Hemodynamics and Cardiovascular Events. Radiology. 2022 Dec;305(3):578-587. doi: 10.1148/radiol.213271. Epub 2022 Aug 16.

  • Yang S, Koo BK, Hwang D, Zhang J, Hoshino M, Lee JM, Murai T, Park J, Shin ES, Doh JH, Nam CW, Wang J, Chen S, Tanaka N, Matsuo H, Akasaka T, Chang HJ, Kakuta T, Narula J. High-Risk Morphological and Physiological Coronary Disease Attributes as Outcome Markers After Medical Treatment and Revascularization. JACC Cardiovasc Imaging. 2021 Oct;14(10):1977-1989. doi: 10.1016/j.jcmg.2021.04.004. Epub 2021 May 19.

  • Yang S, Koo BK, Hoshino M, Lee JM, Murai T, Park J, Zhang J, Hwang D, Shin ES, Doh JH, Nam CW, Wang J, Chen S, Tanaka N, Matsuo H, Akasaka T, Choi G, Petersen K, Chang HJ, Kakuta T, Narula J. CT Angiographic and Plaque Predictors of Functionally Significant Coronary Disease and Outcome Using Machine Learning. JACC Cardiovasc Imaging. 2021 Mar;14(3):629-641. doi: 10.1016/j.jcmg.2020.08.025. Epub 2020 Nov 25.

MeSH Terms

Conditions

Coronary Artery DiseaseAtherosclerosis

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Study Officials

  • Bon-Kwon Koo, MD, PhD

    Seoul National University Hospital

    STUDY DIRECTOR
  • Joon Hyung Doh, MD, PhD

    Inje University

    PRINCIPAL INVESTIGATOR
  • Chang-Wook Nam, MD, PhD

    Keimyung University Dongsan Medical Center

    PRINCIPAL INVESTIGATOR
  • Tsunekazu Kakuta, MD, PhD

    Tsuchiura Kyodo General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 22, 2019

First Posted

July 30, 2019

Study Start

December 22, 2010

Primary Completion

March 31, 2019

Study Completion

May 31, 2019

Last Updated

July 30, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will not share