ACT 1 Investigational Carotid Stenosis Trial: ACT 1 investigational trial for patients with asymtomatic carotid stenosis

Antiplatelet Trial for NSTEMI or STEMI Acute Coronary Syndromes: Investigational study of an antiplatelet treatment for patients with NSTEMI or STEMI acute coronary syndromes

Baxter Stem Cell Treatment Study: ACT34-CMI Trial (Autologous Cellular Therapy with CD34+ Cells in Chronic Myocardial Ischemia)

Carotid Artery Stenosis Study: Carotid RX ACCULINK/RX ACCUNET postapproval trial to uncover unanticipated and rare events (CAPTURE 2)

Champion Platform: Drug Treatment Study: Champion drug treatment (Cangrelor) in combination with usual care opposed to usual care alone, in those patients needing coronary angioplasty or stenting

Clinical Registry for PFO Closure: Clinical registry to allow access to a new PFO occluder device for those patients who have had at least 2 strokes and who have failed drug therapy

Comparison of Two Investigational Ventricular Assist Devices: Comparison of two investigational mechanical ventricular assist devices for patients who are at risk of imminent death from nonreversible left ventricular failure and who are not heart transplant candidates

Decompensation Detection Study (DECODE): The purpose of the study is to collect information from patients implanted with the Contak Renewal Family cardiac resynchronization therapy defibrillators and who have been prescribed the LATITUDE remote monitoring system.

Diet Study: Effect of a Severely Restricted Carbohydrate Diet As Compared to the TLC Diet on Triglyceride Levels in Hypertriglyceridemic Subjects

Electrophysiology (Early Repolarization): Early Repolarization Study

Gene Transfer Therapy Study (WALK Trial): Phase II gene transfer therapy study using an investigational drug to stimulate blood vessel growth in the legs of patients with intermittent claudication

Investigational mechanical circulatory support device for heart transplant candidates: Investigation of a mechanical device that provides circulatory support as a bridge to cardiac transplant in patients who are at risk of imminent death from nonreversible left ventricular failure.

Longitudinal Study of Beta Blocker Utilization in Patients with Heart Failure: Longitudinal study of beta blocker utilization in patients with heart failure

Making Health Care Decisions: How people make health care decisions to treat chronic health conditions