
The Israeli MGuard Registry
Ischemic Heart DiseaseAcute Coronary Syndrome1 morethe objective of the Israeli MGurad Registry is to evaluate the 'Real World' Clinical Performance of the InspireMD MGuard Coronary Stent System

Intravascular Near Infrared Spectroscopy (NIRS) Bifurcation - Lipid Core Plaque Shift Study
Angina PectorisAngina3 moreThis pilot study is going to examine the hypothesis that in coronary arteries, soft lesions that contain lipid cores, but are not calcified or fibrotic and are located in proximity to side branches, are associated with side branch compromise as a result of plaque shift during angioplasty and stenting. Plaque characteristics will be detected by intravascular near infrared spectroscopy (NIRS).

Observational Study of Approaches to Lipid-Lowering Therapy in Russian Patients With Coronary Heart...
Coronary Heart DiseaseHypercholesterolemiaThis study is being performed to evaluate what variants of lipid-lowering therapy are used in Russian clinical practice in coronary heart disease (CHD) patients with hypercholesterolemia in whom the initial statin therapy did not achieve low density lipoprotein-cholesterol (LDL-C) goals. Additionally, the efficacy and safety of all variants of modified lipid-lowering therapy are to be evaluated.

Perioperative Ischemia Reduction Study (PROSE) Pilot
Myocardial IschemiaAfter surgery, patients who have cardiogram changes consistent with a lack of oxygen to the heart muscles, also known as myocardial ischemia, have been found to have 9 times the chance of having an event such as a heart attack during the subsequent 30 days. It is not known if monitoring and treating ischemia will prevent events such as heart attacks. It is not known if such monitoring and treatment can be done on the regular surgical wards. In this pilot study, we hope to demonstrate that such a study is feasible, and the maintenance of blinding is possible. The primary outcomes are to show that such monitoring after surgery is possible in ≥ 95% of patients, to show that response and treatment to such ischemia in ≤ 1 hour is possible in ≥ 90% of patients, and that blinding between the standard and active treatment groups is possible for 50% ± 1 s.d.. With the pilot study data, if successful, we will be applying for peer-reviewed funding for a full study.

Effect of Abrupt Plavix® Discontinuation on Platelet Function
Coronary Artery DiseaseThe well established importance of regular administration of antiplatelet drugs stands on firm grounds, as large meta-analyses have shown these therapies to significantly reduce the risk of death. Plavix® (clopidogrel) is widely used following coronary angioplasty, to reduce the risk of periprocedural thrombotic complications, for up to one year. As the current recommendations suggest clopidogrel use for no longer than one year, the drug is normally discontinued within that period. In the limited state of knowledge on antiplatelet drug withdrawal, an early sound of alarm has risen from early thromboembolic complications reported after the interruption of antiplatelet treatment used in prevention of ischemic vascular disease. Although little information is available, discontinuation of thienopyridines has been associated with increased thromboembolic complications, mainly acute stent thrombosis. These complications may signal a platelet sensitization effect to aggregating stimuli by antiplatelet drugs taken chronically. The current study aims to evaluate the impact of clopidogrel discontinuation on platelet function, in order to shed light on underlying mechanisms leading to increased risk of acute thrombo-occlusive events.

XIENCE V® Everolimus Eluting Coronary Stent System India Post-marketing Single-arm Study
Coronary DiseaseCoronary Artery Disease1 moreXIENCE V® India is a prospective, open-label, multi-center, observational, single-arm study to evaluate XIENCE V® EECSS continued safety and effectiveness during commercial use in real world settings.

Examining the Long-Term Risks of Oophorectomy
Coronary Heart DiseaseStroke5 moreAt the time of hysterectomy for benign disease, the overall health benefits of preserving ovarian function in a large population of women have not been established.

GRAVITAS: Gauging Responsiveness With A VerifyNow Assay-Impact On Thrombosis And Safety
Coronary ArteriosclerosisAcute Coronary SyndromeThe objective of the GRAVITAS trial is to determine whether tailored anti-platelet therapy using the Accumetrics VerifyNow P2Y12 assay reduces major adverse cardiovascular events after drug-eluting stent implantation.

Coronary Arteriosclerosis in Patients With Acute Ischemic Stroke
Ischemic StrokeMyocardial Ischemia1 moreThe specific objectives of this thesis are in a cohort of patients with an acute ischemic stroke, To establish the degree of coronary arteriosclerosis. To describe left ventricular systolic and diastolic function in relation to changes of NT-proBNP.

The Effect of Ischaemic-Reperfusion and Remote Ischaemic Preconditioning in Man - A Bradykinin Dependent...
Ischaemic Heart DiseasesHeart attacks are usually caused by a blood clot blocking an artery supplying blood to the heart. Current treatments are designed at relieving this blockage as quickly as possible to minimize damage to the heart muscle. However in restoring the supply of blood local damage known as "ischaemia-reperfusion injury" may occur. The aim of this study is to assess how clot forming and clot dissolving pathways are affected during this process, and examine the role of a natural inflammatory hormone, bradykinin. This will help the investigators to understand the mechanism by which ischaemia-reperfusion injury may occur and to devise new treatments for heart attacks.