OCT Guided vs COmplete Pci in patieNts With sT Segment Elevation myocArdial infarCtion and mulTivessel...
Acute Coronary SyndromeSTEMI patients with multivessel disease will be randomized to complete PCI versus PCI driven by high risk criteria of plaques evaluated with OCT
TREatment With Beta-blockers After myOcardial Infarction withOut Reduced Ejection fracTion"
Myocardial InfarctionREBOOT clinical trial will study whether long-term maintenance beta-blockers therapy results in a clinical benefit after heart attack without reduced left ventricular function. Half of the participants will be randomized to receive long-term beta-blocker therapy and the other half to no beta-blocker therapy after hospital discharge. All patients will be followed up for up to 3 years to determine the occurrence of adverse events (all cause mortality, re-infarction, and heart failure admission).
Treatment of Post-STEMI Left Ventricular Thrombus With Optimized Anticoagulant
ST Segment Elevation Myocardial InfarctionLeft Ventricular ThrombusLeft ventricular thrombus is a common complication subsequent to ST-segment elevation myocardial infarction (STEMI) that related to increased embolic events. This study aims to assess the efficacy and safety outcomes of Rivaroxaban on the treatment of post-STEMI left ventricular thrombus.
Ischemic Postconditioning in STEMI Patients Treated With Primary PCI
ST Segment Elevation Myocardial InfarctionIn a prospective, randomized clinical trial the iPOST2 trial will determine whether ischemic postconditioning reduces reperfusion injury and this will translate into improved clinical outcome of heart failure and death for STEMI patients who present with TIMI0-1 undergoing primary PCI
Deferred Stenting in Patients With Anterior Wall STEMI
Acute Myocardial Infarction With ST ElevationAnterior Wall Myocardial InfarctionTrial Name) Impact of Immediate SteNt ImplaNtatiOn Versus Deferred Stent ImplAntaTION on Clinical Outcomes in Patients with AnteRior Wall ST-segment Elevation Myocardial Infarction (INNOVATION-CORE) Objectives) To evaluate the impact of deferred versus immediate stenting in patients with acute ST-segment elevation anterior wall myocardial infarction (STEMI) on the clinical efficacy and safety the microvascular obstruction using Cardiac magnetic resonance (MR) the structural and functional cardiac remodeling using conventional echocardiography and strain imaging the intravascular findings using optical coherence tomography (OCT) Study Design) A multicenter, prospective, randomized, controlled, open-label clinical trial for anterior wall STEMI patients Patient Enrollment) 460 patients will be enrolled at 20 centers in South-Korea Patient Follow-Up) Clinical follow-up will occur at 1, 6, 12 months, 2, 3 years and 5 years. Investigator or designee may conduct follow-up as telephone contacts or office visits. Primary Endpoint) Composite of all-cause death, hospitalization due to heart failure, recurrent myocardial infarction (MI), target vessel revascularization (TVR) at 2 years. Secondary Endpoints) Clinical events A. All-cause death B. Cardiac death C. Hospitalization due to heart failure D. Recurrent MI E. TVR F. Stent thrombosis Imaging parameters A. Echocardiographic parameters i. Left ventricle (LV) remodeling index ii. %LV strain iii. Regional wall motion abnormality B. Cardiac MR parameters (optional) i. Infarct size ii. Microvascular obstruction (MVO) size iii. MVO incidence iv. MVO to infarct ratio C. OCT parameters (optional) i. Plaque morphology ii. Lipid index iii. Minimal scaffold area and area stenosis iv. Stent malapposition
Glycoprotein IIb/IIIa Inhibitors Versus Standard Therapy in Patients With Myocardial Infarction...
Acute Myocardial InfarctionAim of the study is to examine the effects of glycoprotein IIb/IIIa inhibitors on reperfusion success assessed by cardiac magnetic resonance imaging in patients with myocardial infarction and angiographic evidence of no-reflow.
AMI-DC in Patients With Anterior Wall Myocardial Infarction
Myocardial InfarctionThe purpose of this trial is to assess the safety of AMI-DC treatment. The participants who voluntarily sign the consent form will be screened according to the inclusion/exclusion criteria then allocated either to the experimental group (drug therapy and AMI-DC therapy) or to the control group (drug therapy only). Both the experimental group and the control group are treated with standard medical therapy after PCI. The experimental group will be hospitalized for 4-5 days after 1st injection, and 1 day after 2nd injection. Vital signs are collected after 30 minutes, 1 hour, 2 hours and 4 hours after the 1st and 2nd injections and the subjects will be monitored 24 hours for safety assessment. The identical examination will also be performed in the control group and the results will be collected.
RETRIEVE-AMI Study
Myocardial InfarctionThrombus1 moreHeart attacks are caused by the sudden formation of a clot inside a diseased coronary artery which reduces blood flow beyond the blockage site. During conventional treatment of the blockage with what is known as a stent; a stainless steel tub that keeps the artery open, the clot that has formed is disrupted and is pushed further down leading to damage in smaller blood vessels supplying the heart muscle. This additional damage can lead to long-term heart muscle damage influencing recovery and wellbeing. The original concept that was tested to prevent this 'clot shower' was that of a suction device to withdraw the clot before stenting. However, this approach has not translated to patient benefit. Amongst the reasons put forward for the inefficacy of the suction device was that it does not remove the entire clot as it does not interact with it. A new device that physically interacts with the clot and traps it before pulling it out - the stent retriever - is now routinely used in stroke therapy to remove clots in the arteries supplying the brain. This device has been successfully used as a last resort to remove clots in a small number of heart attacks. The investigators hypothesize that stent retriever therapy will be more effective in clot removal than the current standard of care; suction or stenting. To study this, the investigators propose the RETRIEVE-AMI randomised controlled trial.
Study to Assess Efficacy and Safety of CDR132L in Patients With Reduced Left Ventricular Ejection...
Myocardial InfarctionAcute2 moreThis is a Phase 2, multicenter, randomized, parallel, 3-arm, placebo-controlled study to assess efficacy and safety of CDR132L in patients with reduced Left Ventricular Ejection Fraction (LVEF) (≤ 45%) after myocardial infarction (MI). This study consists of a screening period (to occur at least 3 days after MI diagnosis), a 6-month double-blind period, and a 6-month extension period with the End of Study (EOS) Visit at Day 360/Month 12. Two dosages of CDR132L will be tested against placebo on their effects on patients, who just had a heart attack in addition to standard care. The aim of the study is to show that CDR132L is safe and effective to improve heart failure in such patients.
Effect of INtravenous FERRic Carboxymaltose Onmortality and Cardiovascular Morbidity, and Quality...
Myocardial InfarctionAcuteNon-commercial, multicentre, randomised, double-blind, parallel group, placebo-controlled clinical trial. Eligible patients were randomly assigned (1:1) using a secure, central, interactive, web-based response system, to intervention FCM or placebo arm. Time of observation 12 months [12 main study + 3 years follow up in substudy B]. Primary Study Objective: Primary: Evaluation of the effect of i.v. FCM treatment compared with placebo on the risk of cardiovascular (CV) death, the risk of heart failure events (HFE*) (number of events and time to first event) during the 12-month follow-up and the change in quality of life (QoL) assessed using EQ-5D during the 8-month follow-up in patients with recent AMI and ID (with an implementation of a win ratio approach in a hierarchical descending order). *HFE: unplanned hospitalization for HF (including unplanned visit at emergency department due to HF), ambulatory significant intensification of diuretic therapy (either starting i.v. loop diuretic or more than doubling oral loop diuretic dose or de novo initiation of oral loop diuretic therapy due to HF signs/symptoms).