Physical,Histological,and Genetic Analyses of Lipid-rich Atherosclerotic Plaques

July 3, 2019 updated by: Sheba Medical Center

Lipid-rich atherosclerotic plaques, or "vulnerable plaques" are prone to rupture, causing local intravascular thrombosis, with subsequent grave clinical consequences. Atherosclerotic plaques normally removed during surgery, and peripheral blood samples will be studied to achieve the following objectives:

"1" Define histological features of the vulnerable plaque, analyze its physical characteristics, and investigate selected gene expression.

"2" Study biomarkers of inflammation in conjunction with the presence of vulnerable plaques.

"3" Explore the potential role of infection in atherogenesis.

Study Overview

Study Type

Observational

Enrollment (Anticipated)

120

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Ramat Gan, Israel, 52621
        • Sheba Medical Center, Tel Hashomer

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Primary Care Clinic patients

Description

Inclusion Criteria:

  • Evidence of symptomatic carotid stenosis exceeding 60%(TIAs or stroke within the last 6 months), and asymptomatic carotid artery stenosis (presenting with progressive carotid stenosis, exceeding 70%)
  • Abdominal aortic aneurysm, and aortic occlusive disease
  • Peripheral occlusive or aneurysmal disease

Exclusion Criteria:

  • Non-compliant patients, incapable of granting approval by informed consent

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Control
  • Time Perspectives: Cross-Sectional

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To uncover mechanisms of cardiovascular diseases
Time Frame: 3 years
3 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jacob Schneiderman, MD, Department of Vascular Surgery, Sheba Medical Center, Tel Hashomer

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2001

Primary Completion (Anticipated)

July 1, 2021

Study Completion (Anticipated)

July 1, 2021

Study Registration Dates

First Submitted

March 19, 2007

First Submitted That Met QC Criteria

March 19, 2007

First Posted (Estimate)

March 20, 2007

Study Record Updates

Last Update Posted (Actual)

July 5, 2019

Last Update Submitted That Met QC Criteria

July 3, 2019

Last Verified

July 1, 2019

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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