
Testing Responsiveness to Platelet Inhibition on Chronic Antiplatelet Treatment For Acute Coronary...
Acute Coronary SyndromeThis study investigates whether a platelet function testing guided approach with a short-term (1 week) prasugrel treatment and a switch over to clopidogrel treatment in adequate responders to clopidogrel is non-inferior regarding the combined incidence of bleeding and thrombotic complications to a 12 month standard treatment with prasugrel in acute coronary syndrome (ACS) patients treated with percutaneous coronary intervention (PCI).

Short-term Dual Anti Platelet Therapy in Patients With ACS Treated With the COMBO Dual-therapy Stent...
Acute Coronary SyndromeBackground: The optimal duration of dual antiplatelet therapy in ACS patients treated with DES is still under debate. This is especially true for STEMI patients in the era of new anticoagulants and antiplatelet agents. Yet, the potential benefits of longterm dual antiplatelet therapy in avoiding thrombotic complications may be clearly counterbalanced by a higher risk of major bleeding complications. In particular, the COMBO dual therapy stent, being associated with early re-endothelization, may allow for a reduction of the duration of DAPT (dual anti plateled therapy) without increasing the thrombotic risk, while reducing the risk of severe bleeding complications. Study Objective: Aim of the current study is to demonstrate a non-inferiority of a strategy of short-term DAPT (90 days) as compared to standard 360 days DAPT in ACS patients treated with Combo stent. Study Design: This study is a prospective, multicenter, randomized, investigator-initiated study designed to enroll 1500 patients with ACS receiving a COMBO dual-therapy stent who will be randomized 1:1 to either short term (90 days) or to standard (360 days) DAPT. Patients will be randomized within hospitalization (before discharge in case additional revascularization is deemed necessary and performed during hospitalization). Clinical visit is scheduled at 90, and 360 days, whereas a telephone contact will be performed at 180 and 720 days. Patient Population: The study population will consist of up to 1500 ACS patients (male and female) older than 18 years amenable to percutaneous treatment and treated with a COMBO stent. Subjects must meet all of the eligibility criteria and provide written informed consent.

SYNERGY: Open Study of Enoxaparin Versus Unfractionated Heparin in Patients With Acute Coronary...
Unstable AnginaMyocardial Infarction1 morePatients experiencing a mild heart attack will receive one of two medications which thin the blood to discern which is superior.

A Comparison of Prasugrel (CS-747) and Clopidogrel in Acute Coronary Syndrome Subjects Who Are to...
Coronary ArteriosclerosisAcute Coronary SyndromesThe sponsors of this investigational drug are developing prasugrel (also known as CS-747) as a possible treatment for patients with acute coronary syndrome (heart attack or chest pain) who need, or are expected to need, a percutaneous coronary intervention (PCI; also called a balloon angioplasty). Prasugrel was compared with Clopidogrel to determine which drug is better at reducing deaths, future heart attacks, or stroke.

Positive Emotions After Acute Coronary Events at Northwestern University
ACS - Acute Coronary SyndromeThis study is a single-arm, 12-week trial to test the feasibility of a PP-MI intervention for patients recently admitted following ACS. PP-MI is a novel positive psychology-based health behavior intervention that is adapted for patients hospitalized for ACS. The intervention aims to cultivate positive emotions in this vulnerable population that could provide broad and significant health benefits, and may have distinct-and more powerful-effects than simply attempting to dampen negative emotions. The primary aim is to assess whether the intervention exercises are feasible and linked with immediate boosts in positive affect upon completion. The secondary goal is to provide the research team with greater experience recruiting inpatients with an ACS, successfully completing intervention sessions, and administering psychological and medical assessments by phone.

Improving Medication Adherence in Post-ACS Patients
Medication AdherenceAcute Coronary SyndromeMany post Acute Coronary Syndrome(ACS) patients do not take their medications (including aspirin) as prescribed, leading to an increase in mortality. Patients enrolled in this study will be enrolled into one of two groups. Patients in the first group will have their medication adherence measured, but will receive all other care as usual. Patients in the second group will also have their medication adherence measured, but they will receive telephone-delivered problem solving therapy (PST) in addition to their usual care. The two groups will be combined to determine the Minimally Effective Dose (MED) and the Maximally Tolerated Dose (MTD) for adherence to aspirin. The medication adherence of the PST group will improve by 20% (<55% to >75%).

Monitoring Glucose Levels in Patients With Myocardial Infarction
Acute Coronary SyndromesHyperglycemia1 moreTo evaluate the OptiScanner® for continuous glucose monitoring as a tool to optimize glucose levels in patients hospitalized for acute coronary syndromes

Use of Visual Decision Aid for Shared Decision Making in Chest Pain
Acute Coronary SyndromeChest Pain2 moreThis study aims to evaluate the use of the chest pain choice (CPC) decision aid as a tool to facilitate discussion between the patient and his/her attending physician with regard to subsequent management plans. Patients aged 21 years and above with low-risk chest pain, as determined by the HEART score (HEART score 0-3), will be included. The investigator's hypothesis is that incorporating the Chest Pain Choice visual aid in shared decision making can help to reduce unnecessary admissions for low risk chest pain to the observation ward, as well as increase patient knowledge with regards to their own condition.

Attentional Capacity and Working Memory in Coronary Artery Disease Patients: Impact of the Presence...
Obstructive Sleep ApneaAcute Coronary SyndromeThe presence of Obstructive Sleep Apnea Syndrome (OSAS) has a high frequency in patients victims of a coronary artery disease (CAD) (myocardial infarction, revascularization). Unlike patients seen in a sleep Laboratory with an impact on daytime functioning, CAD apneic patients do not complain in their daytime functioning. The objective of this study is to explore whether the objective cognitive assessment measures may be a good marker of the efficacy of CPAP treatment given to non-sleepy apneic CAD patients. Coronary patients with an AHI between 15 and 40 / h will be treated (or not) after randomization with CPAP treatment. The expected results are: CPAP apneic coronary patients should have a positive impact on cognitive performance, particularly on attention span and working memory measured by improvement in the Paced Auditory Serial Addition Test score (PASAT score).

WilL LOWer Dose Aspirin be More Effective Following ACS? (WILLOW-ACS)
Acute Coronary SyndromeThe study is going to compare two different doses of aspirin for the treatment of heart disease in combination with the anticlotting medication ticagrelor. One of these doses of aspirin, 75 milligrams (mg) once a day, is the current standard treatment dose of aspirin used to treat heart attacks and angina. The other, 20 mg twice a day, is lower than the standard but there is growing scientific evidence that, when given with ticagrelor, this might offer advantages over the usual dose.