NCT02360137Completed
Atherosclerotic Plaque Characteristics Associated With a Progression Rate of the Plaque in Carotids and a Risk of Stroke
Atherosclerotic Plaque Characteristics Associated With a Progression Rate of the Plaque and a Risk of Stroke in Patients With the carotId Bifurcation Plaque Study
Source: ClinicalTrials.gov · Last updated 9 Sept 2026
Brief summary (registry, in English)
Atherosclerosis is the most common cause of stroke. The aims of the project are to compare the visual and digital analysis of sonographic images of atherosclerotic plaque in carotids in vivo, in vitro and with a histological composition of the plaque obtained from patients indicated to carotid endarterectomy, to compare the characteristics of symptomatic and asymptomatic atherosclerotic plaques and, subsequently to verify a hypothesis that ultrasound can identify the sonographic plaque characteristics associated with an increased risk of plaque progression and of ischemic stroke (unstable plaque) in patients with carotid atherosclerosis. Identifying of the sonographic characteristics of unstable plaque will allow to improve indication criteria for carotid endarterectomy or stenting and also potential changing of a drug therapy in patients with unstable plaque in the future. Cost efficiency and availability of duplex ultrasound equipment may enable to improve diagnosis of unstable plaque using this new plaque characteristics evaluation in the majority of patients with carotid plaques. Secondary aim is to evaluate prevalence of carotid web and risk of stroke in patients with atherosclerotic plaque in carotid arteries and healthy population.
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 1863 (actual)
- First submitted
- 26 Jan 2015
- Start date
- 1 Apr 2015
- Primary completion date
- 1 Jan 2026
- Lead sponsor
- University Hospital Ostrava
- Diseases
- Stroke
- NCT number
- NCT02360137
What you commit to
- Study type: Observational
- Participants enrolled: 1863
- From 1 Apr 2015 to the primary completion date, 1 Jan 2026
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- serious disease with a low probability of survival of at least 3 years
Other
- other objective obstacles preventing regular 6-month ultrasound scan.
Who the study is looking for
- age 30 - 90 years
- sufficient image quality of atherosclerotic plaque in the carotid bifurcation and ICA using ultrasound
- independency of the patient (0 - 2 points in the modified Rankin scale)
- signed informed consent.
Age in the registry: 18 years to 90 years · Sex: All · Accepts healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| University Hospital Ostrava Coordinator of this site? Confirm its status | Ostrava | Czechia | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.