Comparison of the Angiographic Result of the Orsiro Hybrid Stent With Resolute Integrity Stent
Coronary Artery DiseaseCoronary Heart Disease4 moreThe purpose of this multicenter, randomized, open label, parallel arm study whether the newest 3rd generation stent - Orsiro hybrid sirolimus-eluting stent is noninferior to the newest 2nd generation stent - Resolute Integrity zotarolimus-eluting stent in terms of 9 months in-stent late lumen loss. 345 Korean patients with a wide variety of coronary heart disease will be enrolled to this "all-comers" trial to give definite answer to the above hypothesis that is urgently needed.
Efficacy and Safety of Targeted Intramyocardial Delivery of Auto CD34+ Stem Cells for Improving...
Chronic Myocardial IschemiaRefractory Angina Pectoris1 moreThe purpose of the study is to assess the safety and efficacy of targeted intramyocardial delivery of Auto-CD34+ cells for increasing exercise time and amelioration of anginal symptoms in subjects with refractory angina and chronic myocardial ischemia.
Research on Nicorandil Treatment of Patients Diagnosed as CHD (Coronary Heart Disease) With Stable...
Stable AnginaCoronary DiseaseThis study of 402 cases of stable angina subjects who were diagnosed as Coronary Heart Disease (CHD) is a randomized, blank controlled, multi-center clinical study. Subjects who are taking standard treatment with stable symptoms will receive a 24-hour ambulatory electrocardiogram (ECG) (Holter) examination. They will be randomly divided into two groups. The nicorandil group will receive nicorandil 5 milligram (mg) (3 times a day = tid) on top of the standard treatment for 12 weeks, while the control group will stay on standard treatment. Nitrates and beta blockers need to be maintained on a stable dose. Other drugs that do not affect the primary endpoint may be adjusted per investigators decision.
Effect of Molsidomine on the Endothelial (Internal Layer of Blood Vessels) Dysfunction in Patients...
Stable Angina PectorisAtherosclerosisMolsidomine used as an add-on treatment on standard care therapy should be superior to placebo used also as an add-on treatment on standard care therapy on improving the endothelial function (endothelium score measured by reactive hyperemia - peripheral arterial tonometry [RH-PAT]) after 12 months of treatment in patients with stable angina patients and undergoing elective percutaneous coronary intervention. The study will be double-blind, parallel-group, randomised, multicentre, sequential, placebo-controlled study. The device used to determine RH-PAT will be EndoPAT. Duration of the treatment = one year.
Randomized Evaluation of Patients With Stable Angina Comparing Diagnostic Examinations
Chest PainStable Angina Pectoris3 moreThis randomized, controlled, diagnostic, multicenter trial will compare two diagnostic imaging pathways--coronary computed tomography angiography (CCTA) and single photon emission tomography (SPECT) myocardial perfusion imaging (MPI)--to determine the incidence of major adverse coronary events (MACE), defined as myocardial infarction (MI) or cardiac-related death, and cross-over to revascularization. CCTA may be used to direct patients with symptoms of stable angina or angina equivalent to optimal medical therapy (OMT). The use of CCTA as a diagnostic tool for angina symptoms will be associated with no increase in MACE or revascularization, decreased cost, reduced risks (e.g., less radiation exposure), additional insights into alternate explanations of chest pain, and increased cost-effectiveness in comparison with use of SPECT MPI/invasive coronary angiography (ICA).
Bypass Surgery and CD133 Marrow Cell Injection for Treatment of Ischemic Heart Failure
Coronary Artery Disease With Need for Bypass SurgeryMyocardial Ischemia3 moreCell transplantation for treatment of heart failure is a novel field of translational research that offers the perspective of developing curative approaches by regenerating or "rejuvenating" lost and/or diseased myocardium and inducing growth of new blood vessels. Based on the safety and preliminary efficacy testing in previous trials, a stringent efficacy testing will be performed in this study. Sixty patients who had myocardial infarction in the past and now need bypass surgery for ongoing coronary artery disease will undergo either bypass surgery and placebo treatment or bypass surgery and injection of CD133 bone marrow cells directly in the heart muscle. The study will be fully blinded, i.e. neither the patient nor the surgeon knows what substance is injected (placebo or cell product). Patients will be followed for 6 months and various heart function measurements will be performed.
Blood Pressure Interaction Between Sildenafil and Sublingual Glyceryl Trinitrate (GTN) in Men With...
Angina PectorisThe purpose of the study is to determine for how long sildenafil potentiates the blood pressure reduction that occurs with glyceryl trinitrate in men with angina.
PK and Tolerability of IV and Oral CK-1827452 in Patients With Ischemic Cardiomyopathy and Angina...
Heart FailureMyocardial Ischemia1 moreThis study investigates whether symptom-limited exercise capacity in ischemic cardiomyopathy patients with angina is deleteriously affected by treatment with CK-1827452.
Evaluate the Efficacy and Safety of Pletaal (Cilostazol) in Subjects With Vasospastic Angina
Variant AnginaThe objective of this study is to investigate the efficacy and safety of Pletaal (Cilostazol) in comparison with placebo for 4 weeks in vasospastic angina patients who have an insufficient response to Amlodipine (Calcium channel blocker).
A Study Evaluating the Efficacy and Safety of Abciximab, an Anti-Platelet Therapy, in Patients With...
AnginaUnstable3 moreThe purpose of this study is to evaluate the safety and efficacy of abciximab, an anti-platelet therapy, versus placebo in patients with unstable angina who are not responding to standard medical therapy and who are eligible for coronary angioplasty.