
The Effects of Ranolazine on Exercise Capacity in Patients With Heart Failure With Preserved Ejection...
Heart Failure With Preserved Ejection FractionThe purpose of this study is to determine whether treatment with Ranolazine will improve exercise capacity in patients with Heart Failure with preserved left ventricular ejection fraction, or HFPEF.

Assessment of Coronary Flow Reserve in Heart Failure Patients After Ultrafiltration Versus Diuretics...
Acute Decompensated Heart FailureThe purpose of this research study is to compare the effects (good and bad) of ultrafiltration treatment with standard intravenous (in your vein) diuretic therapy (furosemide, torsemide, bumetanide) on your heart function and blood flow.

Pilot Study of Vitamin D Supplementation in Heart Failure
Heart FailureThe purpose of this study is to determine if the methods are feasible for a larger clinical trial.The study will examine the relationship between vitamin D status, quality of life, pain and walking distance of individuals living with heart failure.

Evaluation of Functionnal ElectromyoStimulation on Leg In Advanced Chronic Heart Failure After Hospitalisation...
Chronic Heart FailureThe purpose of the study is to test the efficacy of the Functionnal ElectromyoStimulation (FES) of lower limbs in advanced chronic heart failure. The hypothesis is that FES treatment could improve functional exercise capacity.

A Dose-Defining Study of CXL-1020 in Patients With Systolic Heart Failure
Heart FailureStudy CXL-1020-02 employs is designed to further define suitable clinical dosages for CXL-1020 which will be utilized in a later Phase IIb study. The study is conducted in 3 different stages called 'strata" and evaluates the potential utility of this drug for the treatment of patents who are hospitalized with heart failure.

Metformin to Reduce Heart Failure After Myocardial Infarction
ST Elevation Myocardial Infarction (STEMI)Coronary Artery Disease2 moreThe investigators will evaluate the effect of metformin therapy during 4 months in non-diabetic patients following ST-elevation myocardial infarction on left ventricular ejection fraction as measured with cardiac magnetic resonance imaging, compared to placebo.

Surgical Sympathetic Blockade in Heart Failure
Systolic Heart FailureBeta-blockers Intolerance1 moreThe investigators sought to evaluate the feasibility and safety of surgical sympathetic blockade in systolic heart failure patients and secondary to assess its cardiovascular consequences.

Study of the Effect of Sitagliptin on Glucose (Sugar) Metabolism in Patients With Heart Failure...
Heart FailureCongestiveThis study will investigate the effects of sitagliptin, a medicine commonly used to treat type 2 diabetes, on the utilization of glucose by the heart in patients with heart failure which is not due to heart attacks. We hope to determine whether improving the heart's ability to use glucose in the blood may help improve the function of the heart as well. If so, this may suggest that even people who do not have frank diabetes but who do have heart failure may benefit from using this medication. This study will also investigate the effect of sitagliptin on the body's use of sugar, and of the effect of sitagliptin on blood flow to the heart.

Water Immersion in Right-Sided Heart Failure: A Pilot Study
Right Sided Cardiac FailureThis is an unblinded pilot study comparing (against a randomized control day without water immersion) the diuretic and natriuretic effects of water immersion in patients with right heart failure.

Candesartan in Heart Failure Assessment of Reduction in Mortality and Morbidity (CHARM Alternative)...
Congestive Heart FailureA study to evaluate the effect of Atacand on patients with heart failure with depressed left ventricular function