Preoperative Identification of the Histologically "Vulnerable" Plaque Using Non-invasive Imaging, Biomechanical Assessment and Baroreflex Evaluation in Patients With Severe Carotid Stenosis
NCT ID: NCT05566080
Last Updated: 2023-12-28
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
COMPLETED
100 participants
OBSERVATIONAL
2021-03-15
2023-09-30
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Keywords
Explore important study keywords that can help with search, categorization, and topic discovery.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
COHORT
CROSS_SECTIONAL
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
Carotid endarterectomy
Patients who have a significant carotid stenosis and who undergo surgical carotid endarterectomy
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
* signed informed consent.
Exclusion Criteria
* patients with significant uncontrolled or unstable medical condition (heart failure or angina pectoris class NYHA III-IV, cardiac surgery in the previous 30 days, left ventricular ejection fraction \<30%, severe chronic obstructive pulmonary disease, myocardial infarction in the previous 30 days, coronary heart disease with revascularization indication, that is, the common trunk or more than two coronary vessels);
* tracheostomy;
* paralysis of the laryngeal nerve contralateral to the carotid stenosis;
* women of childbearing potential;
* inability to give informed consent;
* patients presenting contraindications to perform a CTA examination of neck vessels with contrast medium;
* patients with medical history of stroke/TIA within the previous 6 months.
18 Years
ALL
No
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
University of Pavia
OTHER
Ministry of Health, Italy
OTHER_GOV
IRCCS Policlinico S. Donato
OTHER
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Daniela Mazzaccaro
Principal Investigator
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
IRCCS Policlinico San Donato
San Donato Milanese, Milan, Italy
Countries
Review the countries where the study has at least one active or historical site.
References
Explore related publications, articles, or registry entries linked to this study.
Kolos I, Troitskiy A, Balakhonova T, Shariya M, Skrypnik D, Tvorogova T, Deev A, Boytsov S; Aggressive Medical Treatment Evaluation for Asymptomatic Carotid Artery Stenosis (AMTEC) Study Group. Modern medical treatment with or without carotid endarterectomy for severe asymptomatic carotid atherosclerosis. J Vasc Surg. 2015 Oct;62(4):914-22. doi: 10.1016/j.jvs.2015.05.005.
Spence JD. Endarterectomy vs. stenting vs. medical therapy. Int J Stroke. 2016 Jul;11(5):500-1. doi: 10.1177/1747493016643552. Epub 2016 Apr 11.
Gupta A, Baradaran H, Schweitzer AD, Kamel H, Pandya A, Delgado D, Dunning A, Mushlin AI, Sanelli PC. Carotid plaque MRI and stroke risk: a systematic review and meta-analysis. Stroke. 2013 Nov;44(11):3071-7. doi: 10.1161/STROKEAHA.113.002551. Epub 2013 Aug 29.
Huibers A, de Borst GJ, Wan S, Kennedy F, Giannopoulos A, Moll FL, Richards T. Non-invasive Carotid Artery Imaging to Identify the Vulnerable Plaque: Current Status and Future Goals. Eur J Vasc Endovasc Surg. 2015 Nov;50(5):563-72. doi: 10.1016/j.ejvs.2015.06.113. Epub 2015 Aug 19.
AlMuhanna K, Hossain MM, Zhao L, Fischell J, Kowalewski G, Dux M, Sikdar S, Lal BK. Carotid plaque morphometric assessment with three-dimensional ultrasound imaging. J Vasc Surg. 2015 Mar;61(3):690-7. doi: 10.1016/j.jvs.2014.10.003. Epub 2014 Dec 9.
Mahmood B, Ewertsen C, Carlsen J, Nielsen MB. Ultrasound Vascular Elastography as a Tool for Assessing Atherosclerotic Plaques - A Systematic Literature Review. Ultrasound Int Open. 2016 Nov;2(4):E106-E112. doi: 10.1055/s-0042-115564. Epub 2016 Oct 13.
Tsekouras NS, Katsargyris A, Skrapari I, Bastounis EE, Georgopoulos S, Klonaris C, Bakoyiannis C, Bastounis EA. The role of carotid plaque echogenicity in baroreflex sensitivity. J Vasc Surg. 2011 Jul;54(1):93-9. doi: 10.1016/j.jvs.2010.11.121. Epub 2011 Mar 31.
Ricotta JJ, Aburahma A, Ascher E, Eskandari M, Faries P, Lal BK; Society for Vascular Surgery. Updated Society for Vascular Surgery guidelines for management of extracranial carotid disease. J Vasc Surg. 2011 Sep;54(3):e1-31. doi: 10.1016/j.jvs.2011.07.031.
Heart rate variability: standards of measurement, physiological interpretation and clinical use. Task Force of the European Society of Cardiology and the North American Society of Pacing and Electrophysiology. Circulation. 1996 Mar 1;93(5):1043-65. No abstract available.
Pagani M, Montano N, Porta A, Malliani A, Abboud FM, Birkett C, Somers VK. Relationship between spectral components of cardiovascular variabilities and direct measures of muscle sympathetic nerve activity in humans. Circulation. 1997 Mar 18;95(6):1441-8. doi: 10.1161/01.cir.95.6.1441.
van Engelen A, Wannarong T, Parraga G, Niessen WJ, Fenster A, Spence JD, de Bruijne M. Three-dimensional carotid ultrasound plaque texture predicts vascular events. Stroke. 2014 Sep;45(9):2695-701. doi: 10.1161/STROKEAHA.114.005752. Epub 2014 Jul 17.
Sadat U, Li ZY, Young VE, Graves MJ, Boyle JR, Warburton EA, Varty K, O'Brien E, Gillard JH. Finite element analysis of vulnerable atherosclerotic plaques: a comparison of mechanical stresses within carotid plaques of acute and recently symptomatic patients with carotid artery disease. J Neurol Neurosurg Psychiatry. 2010 Mar;81(3):286-9. doi: 10.1136/jnnp.2009.190363. Epub 2009 Nov 25.
Simel DL, Samsa GP, Matchar DB. Likelihood ratios with confidence: sample size estimation for diagnostic test studies. J Clin Epidemiol. 1991;44(8):763-70. doi: 10.1016/0895-4356(91)90128-v.
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
GR-2018-12366862
Identifier Type: -
Identifier Source: org_study_id