Effects of Vildagliptin/Metformin Combination on Markers of Atherosclerosis, Thrombosis, and Inflammation...
Type 2 Diabetes MellitusIschemic Heart DiseaseThe purpose of this study is to demonstrate that combined vildagliptin-metformin therapy is associated with clinically significant reductions in biological markers of inflammation, pro-thrombogenicity, and atherosclerosis as compared to metformin mono-therapy in a population of diabetic patients with coronary artery disease who undergo cardiac rehabilitation. The pre-specified established biological markers of inflammation, pro-thrombogenicity, and atherosclerosis will include: interleukin-6 (IL-6 - primary biological marker), hs-CRP, platelet reactivity testing, MMP-9, Interleukin 1 beta (IL-1 beta) and adiponectin levels.
Comparison of Cilotax Stent and Everolimus -Eluting Stent With Diabetes Mellitus (ESSENCE-DM III)...
Coronary Artery DiseaseThe purpose of this study is to examine the safety and effectiveness of coronary stenting with the Cilotax stent compared to the Xience Prime stent in the treatment of diabetic patients.
Extracorporeal Cardiac Shock Wave Therapy (CSWT) for Treatment of Coronary Artery Disease
Coronary Artery DiseaseThe purpose of this study is to determine the effectiveness of cardiac shock wave therapy (CSWT) for the treatment of severe coronary artery disease (CAD) in a Chinese cohort.
Effect of ACP-501 on Safety, Tolerability, Pharmacokinetics and Pharmacodynamics in Subjects With...
Coronary Artery DiseaseAtherosclerosisThis study is a phase 1, intravenous, open-label, single-dose escalation study to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of ACP-501 (recombinant human Lecithin Cholesterol Acyl Transferase (rhLCAT)) in subjects with coronary artery disease (CAD). Four cohorts consisting of 4 subjects each will receive one dose of ACP-501. The dose will be escalated by cohort.
Comparison of Drug Eluting Balloon and Drug Eluting Stent
Coronary Artery DiseaseStable Angina2 moreThe purpose of this study is to evaluate the safety and efficacy of Drug-Eluting Balloon first and then bare metal stent compared with drug-eluting stent for treatment of de novo lesions (DEB first).
Vegan vs AHA Diet on Inflammation and Glucometabolic Profile in Patients With CAD
Coronary Artery DiseaseInflammationIn this randomized study the investigators aim to determine the effects of a whole-food plant-based vegan diet on markers of inflammation and glucometabolic profile in patients with cardiovascular disease. The investigators hypothesize that a whole-food plant-based vegan diet will reduce markers of inflammation and improve glucometabolic profile compared with the American Heart Association (AHA)- recommended diet at 2 months follow-up in patients with coronary artery disease (CAD). The investigators are also evaluating endothelial function using the EndoPAT device and stool microbiome.
Randomized Comparison of ExoSeal® and Angio-Seal Vascular Closure Devices: The CLOSE-UP II Trial...
Coronary DiseaseIs the ExoSeal VSD non-inferior to Angio-Seal vascular closure device (VSD) in the incidence of adverse access site related events at 30 days.
Reversing Ticagrelor's Effects With Fresh Platelets
Coronary Artery DiseaseAcute coronary syndrome (ACS) patients treated with antiplatelet drugs who require coronary artery bypass grafting (CABG) surgery have to wait 5-7 days for the effects of the drugs to wean off. This treatment-devoid period leaves the patient vulnerable, therefore any means to shorten this period could be useful. The present study aims to investigate the possibility of reversing the antiplatelet effects of ticagrelor with the help of fresh donor platelets. Fresh platelets will be added to blood samples of treated patients in varying concentrations at specific timepoints to determine the time and amount of fresh platelets needed to normalize platelet reactivity in the treated samples.
MetfoRmin and Its Effects on Left Ventricular Hypertrophy in Normotensive Patients With Coronary...
Left Ventricular HypertrophyInsulin Resistance2 moreThickening of the heart muscle (left ventricle) known medically as Left Ventricular Hypertrophy (LVH) is very common in patients with heart disease. This increases risk of cerebrovascular/cardiovascular event. LVH is asymptomatic and managed by the use of medication to control blood pressure, however LVH may be seen in normotensive patients where factors such as obesity and insulin resistance are present. Insulin resistance is a condition where although the body produces insulin it is unable to utilize it effectively. Metformin, a drug used to treat diabetes, can reduce insulin resistance and cause weight loss, it may therefore improve LVH. This study will investigate the ability of metformin to reduce LVH in patients with heart disease, this may be a novel way forward in the risk reduction of cerebrovascular/cardiovascular events. Participants will be identified throughout NHS Tayside, those eligible will be randomly allocated to either metformin or a dummy medication (placebo) and will receive one year of treatment. At the beginning of the study, the thickness of the heart muscle will be measured by ultrasound scan and cardiac Magnetic Resonance Imaging (cMRI). We will also perform non-invasive tests to measure blood vessel function. These tests will be repeated after one year. At the end of the study, we will investigate the difference between placebo treatment and metformin treatment. This study is funded by the British Heart Foundation.
Neurological Complications Comparing Endoscopically vs. Open Harvest of the Radial Artery
Complications Due to Coronary Artery Bypass GraftCoronary Artery Disease7 moreCoronary artery bypass grafting (CABG) using the radial artery (RA) has since the nineties gone through a revival. The initially reported worse outcome in RA graft patients compared to patients grafted with the saphenous vein (SV) has since been corrected. Studies have shown better patency when using RA, so the RA is going to be preferred more and more especially in younger patients where long time patency is critical. During the last 10 years endoscopic techniques to harvest the RA have evolved. Multiple different techniques have been used, but now the equipment and technique have been refined and are highly reliable. The investigators hypothesize that the endoscopic technique has less complications and a just as good patency as open harvest. There are also two possible ways to use the RA as a graft. One way is sewing it onto the aorta and another way is sewing it onto the mammarian artery. The investigators hypothesize that using it on the mammarian artery is superior as a revascularisation technique with just as good a patency as sewing it directly onto the aorta.