NCT04631809

Brief Summary

This randomized, multi-center, prospective study seeks to compare the conventional invasive Coronary Angiography with the recently described method of performing CT-Coronary Angiography prior to the invasive Coronary Angiography, in post - CABG patients subjected to coronary angiography or percutaneous coronary intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
225

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2020

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

October 30, 2020

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

November 7, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

November 17, 2020

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2022

Completed
Last Updated

January 18, 2023

Status Verified

January 1, 2023

Enrollment Period

2 years

First QC Date

November 7, 2020

Last Update Submit

January 17, 2023

Conditions

Keywords

coronary angiographyCT-Coronary AngiographyPost-artery bypass graft surgeryCoronary artery disease

Outcome Measures

Primary Outcomes (1)

  • Total volume of contrast administered

    Immediately post-procedurally

Secondary Outcomes (12)

  • Number of catheters used

    Immediately post-procedurally

  • Total Fluoroscopy time

    Immediately post-procedurally

  • Total Radiation Dose (Effective Dose)

    Immediately post-procedurally

  • Total Procedure time (coronary angiography and possible angioplasty)

    Immediately post-procedurally

  • Rate of complications related to coronary angiography (aortic dissection, coronary artery dissection, stroke, bleeding, puncture site complication)

    1-6 hours

  • +7 more secondary outcomes

Study Arms (2)

invasive Coronary Angiography alone

ACTIVE COMPARATOR
Procedure: Coronary angiography +/- percutaneous coronary intervention

CT-Coronary Angiography + invasive Coronary Angiography

EXPERIMENTAL
Procedure: CT-Coronary Angiography + Coronary angiography +/- percutaneous coronary intervention

Interventions

Comparison of performing invasive Coronary Angiography alone with performing CT-Coronary Angiography prior to the invasive Coronary Angiography

invasive Coronary Angiography alone

Comparison of performing invasive Coronary Angiography alone with performing CT-Coronary Angiography prior to the invasive Coronary Angiography

CT-Coronary Angiography + invasive Coronary Angiography

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Prior CABG-operation
  • Age\>18 years
  • Indication for coronary angiography
  • Informed consent

You may not qualify if:

  • STEMI
  • NSTEMI very high risk or high risk (GRACE score \>140, dynamic new ST/T ECG changes)
  • Hemodynamic instability
  • High probability of patient's non-compliance with the study's procedures.
  • Severe kidney disease with GFR\<30 mL/min/1.73m2
  • Known allergic reaction to contrast
  • Uncontrolled Arrhythmias (mostly afib) with heart rate over 80 bpm or frequent ectopic beats which could affect the ECG-gated cCTA protocol.
  • BMI\>40

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital of Patras

Pátrai, Achaia, 26504, Greece

Location

Related Publications (14)

  • Yang FB, Guo WL, Sheng M, Sun L, Ding YY, Xu QQ, Xu MG, Lv HT. Diagnostic accuracy of coronary angiography using 64-slice computed tomography in coronary artery disease. Saudi Med J. 2015 Oct;36(10):1156-62. doi: 10.15537/smj.2015.10.12415.

    PMID: 26446324BACKGROUND
  • Gaudio C, Pelliccia F, Evangelista A, Tanzilli G, Paravati V, Pannarale G, Pannitteri G, Barilla F, Greco C, Franzoni F, Speziale G, Pasceri V. 320-row computed tomography coronary angiography vs. conventional coronary angiography in patients with suspected coronary artery disease: a systematic review and meta-analysis. Int J Cardiol. 2013 Sep 30;168(2):1562-4. doi: 10.1016/j.ijcard.2012.12.067. Epub 2013 Jan 22. No abstract available.

    PMID: 23347611BACKGROUND
  • Delewi R, Hoebers LP, Ramunddal T, Henriques JP, Angeras O, Stewart J, Robertsson L, Wahlin M, Petursson P, Piek JJ, Albertsson P, Matejka G, Omerovic E. Clinical and procedural characteristics associated with higher radiation exposure during percutaneous coronary interventions and coronary angiography. Circ Cardiovasc Interv. 2013 Oct 1;6(5):501-6. doi: 10.1161/CIRCINTERVENTIONS.113.000220. Epub 2013 Sep 24.

    PMID: 24065442BACKGROUND
  • Dikkers R, Willems TP, Tio RA, Anthonio RL, Zijlstra F, Oudkerk M. The benefit of 64-MDCT prior to invasive coronary angiography in symptomatic post-CABG patients. Int J Cardiovasc Imaging. 2007 Jun;23(3):369-77. doi: 10.1007/s10554-006-9170-z. Epub 2006 Nov 4.

    PMID: 17086363BACKGROUND
  • Chazen JL, Prince MR, Yip R, Min JK, Weinsaft JW, Henschke CI, Cham MD. Post-CABG coronary CT angiography: radiation dose and graft image quality in retrospective versus prospective ECG gating. Acad Radiol. 2010 Sep;17(9):1122-7. doi: 10.1016/j.acra.2010.04.011. Epub 2010 Jun 12.

    PMID: 20542451BACKGROUND
  • Lee R, Lim J, Kaw G, Wan G, Ng K, Ho KT. Comprehensive noninvasive evaluation of bypass grafts and native coronary arteries in patients after coronary bypass surgery: accuracy of 64-slice multidetector computed tomography compared to invasive coronary angiography. J Cardiovasc Med (Hagerstown). 2010 Feb;11(2):81-90. doi: 10.2459/JCM.0b013e32832f3e2e.

    PMID: 19851118BACKGROUND
  • Jones DA, Castle EV, Beirne AM, Rathod KS, Treibel TA, Guttmann OP, Moon JC, Smith EJ, Bourantas CV, Davies LC, Wragg A, Pugliese F, Mathur A. Computed tomography cardiac angiography for planning invasive angiographic procedures in patients with previous coronary artery bypass grafting. EuroIntervention. 2020 Feb 7;15(15):e1351-e1357. doi: 10.4244/EIJ-D-18-01185.

    PMID: 31235457BACKGROUND
  • Neumann FJ, Sousa-Uva M, Ahlsson A, Alfonso F, Banning AP, Benedetto U, Byrne RA, Collet JP, Falk V, Head SJ, Juni P, Kastrati A, Koller A, Kristensen SD, Niebauer J, Richter DJ, Seferovic PM, Sibbing D, Stefanini GG, Windecker S, Yadav R, Zembala MO; ESC Scientific Document Group. 2018 ESC/EACTS Guidelines on myocardial revascularization. Eur Heart J. 2019 Jan 7;40(2):87-165. doi: 10.1093/eurheartj/ehy394. No abstract available.

    PMID: 30165437BACKGROUND
  • Tsigkas G, Makris A, Tsiafoutis I, Koutouzis M, Hamilos M, Katsanos K, Ziakas A, Brilakis ES, Davlouros P, Hahalis G. The L-RECORD Study. JACC Cardiovasc Interv. 2020 Apr 27;13(8):1014-1016. doi: 10.1016/j.jcin.2020.02.013. No abstract available.

    PMID: 32327086BACKGROUND
  • Michael TT, Alomar M, Papayannis A, Mogabgab O, Patel VG, Rangan BV, Luna M, Hastings JL, Grodin J, Abdullah S, Banerjee S, Brilakis ES. A randomized comparison of the transradial and transfemoral approaches for coronary artery bypass graft angiography and intervention: the RADIAL-CABG Trial (RADIAL Versus Femoral Access for Coronary Artery Bypass Graft Angiography and Intervention). JACC Cardiovasc Interv. 2013 Nov;6(11):1138-44. doi: 10.1016/j.jcin.2013.08.004. Epub 2013 Oct 16.

    PMID: 24139930BACKGROUND
  • Trattner S, Halliburton S, Thompson CM, Xu Y, Chelliah A, Jambawalikar SR, Peng B, Peters MR, Jacobs JE, Ghesani M, Jang JJ, Al-Khalidi H, Einstein AJ. Cardiac-Specific Conversion Factors to Estimate Radiation Effective Dose From Dose-Length Product in Computed Tomography. JACC Cardiovasc Imaging. 2018 Jan;11(1):64-74. doi: 10.1016/j.jcmg.2017.06.006. Epub 2017 Aug 16.

    PMID: 28823748BACKGROUND
  • Einstein AJ, Moser KW, Thompson RC, Cerqueira MD, Henzlova MJ. Radiation dose to patients from cardiac diagnostic imaging. Circulation. 2007 Sep 11;116(11):1290-305. doi: 10.1161/CIRCULATIONAHA.107.688101. No abstract available.

    PMID: 17846343BACKGROUND
  • Tsigkas G, Apostolos A, Synetos A, Latsios G, Toutouzas K, Xenogiannis I, Hamilos M, Sianos G, Ziakas A, Tsiafoutis I, Koutouzis M, Toulgaridis F, Moulias A, Sideris A, Patsilinakos S, Kanakakis I, Zampakis P, Tsioufis K, Kochiadakis G, Alexopoulos D, Davlouros P; GREECE Collaborators; Kalogeropoulou C, Vasilagkos G, Koufou EE, Papanikolaou A, Spanou E, Gerakaris A, Chlorogiannis D, Spiropoulou P, Miliordos I, Benetos G, Pappas C, Argentos S, Skalidis E, Kladou E, Skiadas C, Karagiannidis E, Mylona S, Zacharoulis A, Pappas L, Mantis C, Fagrezos D, Manouvelou S, Sertedaki E. Computed tomoGRaphy guidEd invasivE Coronary angiography in patiEnts with a previous coronary artery bypass graft surgery trial (GREECE trial): Rationale and design of a multicenter, randomized control trial. Hellenic J Cardiol. 2021 Nov-Dec;62(6):470-472. doi: 10.1016/j.hjc.2021.01.001. Epub 2021 Jan 20. No abstract available.

    PMID: 33482363BACKGROUND
  • Tsigkas G, Toulgaridis F, Apostolos A, Kalogeropoulos A, Karamasis GV, Vasilagkos G, Pappas L, Toutouzas K, Tsioufis K, Korkonikitas P, Tsiafoutis I, Hamilos M, Ziakas A, Kanakakis I, Moulias A, Zampakis P, Davlouros P. CCTA-Guided Invasive Coronary Angiography in Patients With CABG: A Multicenter, Randomized Study. Circ Cardiovasc Interv. 2024 Sep;17(9):e014045. doi: 10.1161/CIRCINTERVENTIONS.124.014045. Epub 2024 Sep 17.

MeSH Terms

Conditions

Coronary Artery Disease

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Study Officials

  • Grigorios Tsigkas, MD, PhD

    University Hospital of Patras

    PRINCIPAL INVESTIGATOR
  • Periklis Davlouros, MD, PhD

    University Hospital of Patras

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
assistant Professor of Cardiology

Study Record Dates

First Submitted

November 7, 2020

First Posted

November 17, 2020

Study Start

October 30, 2020

Primary Completion

October 30, 2022

Study Completion

November 30, 2022

Last Updated

January 18, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will share

Locations