CCTA-guided Ultraselective Invasive Coronary Angiography
Coronary Computed Tomography Angiography Guidance in Invasive Coronary Angiography; a Prospective Registry Study
1 other identifier
observational
250
1 country
1
Brief Summary
Coronary artery disease (CAD) is the leading cause of death in adults in the United States.\[1\] In the latest guidelines of the European Society of Cardiology anatomical non-invasive imaging by coronary computed tomography angiography (CCTA) plays an important role in the diagnosis of the presence of CAD in patients without a history of CAD and a low to intermediate likelihood.\[2\] CCTA provides high accuracy for the detection of coronary artery disease by visualizing the coronary artery lumen using an intravenous contrast agent.\[3\] However to determine the hemodynamical significance of CCTA-identified stenosis, invasive coronary angiography (ICA) with or without functional testing is still required. \[4\] During the ICA as per protocol the complete coronary artery system is visualized again. In patients with abnormalities on CCTA in only one coronary artery, i.e. only the left coronary artery (LCA) or the right coronary artery (RCA), the ICA procedure might be simplified by 'ultraselectively' visualizing only the coronary artery of interest and refraining from angiographic visualization of the contralateral coronary artery without abnormalities on CCTA (with an excellent negative predictive value of 95-99%).\[5-7\] Such an ultraselective strategy might reduce procedure time, usage of catheters, complication risk and the amount of contrast agent and radiation exposure. A recent retrospective study in three hospitals in the Netherlands showed CCTA to be extremely accurate in predicting a normal contralateral coronary artery in patients with coronary artery disease limited to the left or right coronary artery. Therefore, a CCTA-guided ultraselective ICA approach would have been safe and feasible and would have led to a considerable decrease in procedure time and radiation exposure. However, the analysis was hampered by the retrospective design. The potential benefits in salvage of procedure time and radiation exposure might be overestimated and it turned out to be impossible to measure the effects on contrast use, catheter use and procedure costs. Moreover, in the retrospective study only a small portion of the study population had abnormalities in the right coronary artery, thereby questioning the results of this study to safely be extrapolated to this category of patients with abnormalities in the RCA. This dual-center prospective registry study is designed to answer these remaining questions and to further investigate the potential benefit of an ultraselective ICA approach.
Trial Health
Trial Health Score
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participants targeted
Target at P75+ for all trials
Started Jul 2021
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 21, 2021
CompletedFirst Posted
Study publicly available on registry
June 1, 2021
CompletedStudy Start
First participant enrolled
July 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedAugust 3, 2021
July 1, 2021
1.5 years
May 21, 2021
July 31, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Accuracy of CCTA
The accuracy of CCTA to defer invasive angiography of the contralateral coronary artery, in patients with abnormalities on CCTA limited to either the left or right coronary artery and a normal or minimal abnormal contralateral artery (defined as CAD-RADS 0-1; 0-24% stenosis)
At the end of the invasive coronary angiography procedure, an average of 25 minutes
Secondary Outcomes (4)
Reduction in procedure time
At the end of the invasive coronary angiography procedure, an average of 25 minutes.
Reduction in radiation
At the end of the invasive coronary angiography procedure, an average of 25 minutes
Reduction in contrast volume
At the end of the invasive coronary angiography procedure, an average of 25 minutes
Reduction in catheter usage
At the end of the invasive coronary angiography procedure, an average of 25 minutes
Study Arms (1)
Study population
All patients eligible for participation in this registry are aged 18-80 years old and undergoing invasive coronary angiography because of abnormalities found on CCTA in either the left or right coronary artery and no or minimal stenosis (CAD-RADS 0-1; 0-24% stenosis) in the contralateral coronary artery. Patients will be asked for written informed consent to register their clinical data in an anonymized database. The period between CCTA and ICA may not exceed 90 days, in order to prevent possible aggravation of coronary artery disease between both examinations.
Eligibility Criteria
The prospected study population is 250 patients. This study population allows for enough statistical power to answer all endpoints as described above. Due to the fact that only a few patients with abnormalities on the CCTA limited to the RCA were analyzed in the retrospective study, we defined that at least 15% of the patient population must consist of patients with an abnormal RCA on CCTA. In order to reach this distribution, inclusion of patients with abnormalities in the LCA on CCTA may be halted in favor of patients with abnormalities in the RCA.
You may qualify if:
- Patients undergoing invasive coronary angiography because of abnormalities found on CCTA in either the left or right coronary artery and no or minimal stenosis (CAD-RADS 0-1; 0-24% stenosis) in the contralateral coronary artery within 90 days.
You may not qualify if:
- Refusal of informed consent
- Abnormalities in both coronary arteries on CCTA
- Prior PCI
- Prior coronary artery bypass grafting (CABG)
- Major allergy to iodinated contrast agent
- Inability to provide informed consent, and/or known pregnancy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Catharina Ziekenhuis Eindhovenlead
- The Elisabeth-TweeSteden Hospitalcollaborator
Study Sites (1)
Catharina Hospital
Eindhoven, North Brabant, 5623 EJ, Netherlands
Related Publications (7)
Benjamin EJ, Virani SS, Callaway CW, Chamberlain AM, Chang AR, Cheng S, Chiuve SE, Cushman M, Delling FN, Deo R, de Ferranti SD, Ferguson JF, Fornage M, Gillespie C, Isasi CR, Jimenez MC, Jordan LC, Judd SE, Lackland D, Lichtman JH, Lisabeth L, Liu S, Longenecker CT, Lutsey PL, Mackey JS, Matchar DB, Matsushita K, Mussolino ME, Nasir K, O'Flaherty M, Palaniappan LP, Pandey A, Pandey DK, Reeves MJ, Ritchey MD, Rodriguez CJ, Roth GA, Rosamond WD, Sampson UKA, Satou GM, Shah SH, Spartano NL, Tirschwell DL, Tsao CW, Voeks JH, Willey JZ, Wilkins JT, Wu JH, Alger HM, Wong SS, Muntner P; American Heart Association Council on Epidemiology and Prevention Statistics Committee and Stroke Statistics Subcommittee. Heart Disease and Stroke Statistics-2018 Update: A Report From the American Heart Association. Circulation. 2018 Mar 20;137(12):e67-e492. doi: 10.1161/CIR.0000000000000558. Epub 2018 Jan 31. No abstract available.
PMID: 29386200BACKGROUNDKnuuti J, Wijns W, Saraste A, Capodanno D, Barbato E, Funck-Brentano C, Prescott E, Storey RF, Deaton C, Cuisset T, Agewall S, Dickstein K, Edvardsen T, Escaned J, Gersh BJ, Svitil P, Gilard M, Hasdai D, Hatala R, Mahfoud F, Masip J, Muneretto C, Valgimigli M, Achenbach S, Bax JJ; ESC Scientific Document Group. 2019 ESC Guidelines for the diagnosis and management of chronic coronary syndromes. Eur Heart J. 2020 Jan 14;41(3):407-477. doi: 10.1093/eurheartj/ehz425. No abstract available.
PMID: 31504439BACKGROUNDKnuuti J, Ballo H, Juarez-Orozco LE, Saraste A, Kolh P, Rutjes AWS, Juni P, Windecker S, Bax JJ, Wijns W. The performance of non-invasive tests to rule-in and rule-out significant coronary artery stenosis in patients with stable angina: a meta-analysis focused on post-test disease probability. Eur Heart J. 2018 Sep 14;39(35):3322-3330. doi: 10.1093/eurheartj/ehy267.
PMID: 29850808BACKGROUNDTonino PA, Fearon WF, De Bruyne B, Oldroyd KG, Leesar MA, Ver Lee PN, Maccarthy PA, Van't Veer M, Pijls NH. Angiographic versus functional severity of coronary artery stenoses in the FAME study fractional flow reserve versus angiography in multivessel evaluation. J Am Coll Cardiol. 2010 Jun 22;55(25):2816-21. doi: 10.1016/j.jacc.2009.11.096.
PMID: 20579537BACKGROUNDBudoff MJ, Dowe D, Jollis JG, Gitter M, Sutherland J, Halamert E, Scherer M, Bellinger R, Martin A, Benton R, Delago A, Min JK. Diagnostic performance of 64-multidetector row coronary computed tomographic angiography for evaluation of coronary artery stenosis in individuals without known coronary artery disease: results from the prospective multicenter ACCURACY (Assessment by Coronary Computed Tomographic Angiography of Individuals Undergoing Invasive Coronary Angiography) trial. J Am Coll Cardiol. 2008 Nov 18;52(21):1724-32. doi: 10.1016/j.jacc.2008.07.031.
PMID: 19007693BACKGROUNDMeijboom WB, Meijs MF, Schuijf JD, Cramer MJ, Mollet NR, van Mieghem CA, Nieman K, van Werkhoven JM, Pundziute G, Weustink AC, de Vos AM, Pugliese F, Rensing B, Jukema JW, Bax JJ, Prokop M, Doevendans PA, Hunink MG, Krestin GP, de Feyter PJ. Diagnostic accuracy of 64-slice computed tomography coronary angiography: a prospective, multicenter, multivendor study. J Am Coll Cardiol. 2008 Dec 16;52(25):2135-44. doi: 10.1016/j.jacc.2008.08.058.
PMID: 19095130BACKGROUNDMiller JM, Rochitte CE, Dewey M, Arbab-Zadeh A, Niinuma H, Gottlieb I, Paul N, Clouse ME, Shapiro EP, Hoe J, Lardo AC, Bush DE, de Roos A, Cox C, Brinker J, Lima JA. Diagnostic performance of coronary angiography by 64-row CT. N Engl J Med. 2008 Nov 27;359(22):2324-36. doi: 10.1056/NEJMoa0806576.
PMID: 19038879BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Target Duration
- 90 Days
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
May 21, 2021
First Posted
June 1, 2021
Study Start
July 1, 2021
Primary Completion
December 31, 2022
Study Completion
December 31, 2022
Last Updated
August 3, 2021
Record last verified: 2021-07