
Dapagliflozin in PRESERVED Ejection Fraction Heart Failure
Chronic Heart Failure With Preserved Systolic FunctionThe primary purpose of this study is to evaluate the impact of dapagliflozin, as compared with placebo, on heart failure, disease specific biomarkers, symptoms, health status and quality of life in patients with chronic heart failure with preserved systolic function.

Attain Stability™ Quad Clinical Study
Heart FailureThe purpose of this clinical study is to evaluate the safety and efficacy of the Attain Stability Quadripolar MRI SureScan Left Ventricular (LV) lead (Model 4798).

Initiation of CPAP for Newly Diagnosed OSA in Hospitalized Heart Failure Patients
Sleep ApneaObstructive1 moreThe study aimed to examine the effect of Continuous Positive Airway Pressure (CPAP) initiation for newly diagnosed obstructive sleep apnea (OSA) in hospitalized heart failure patients on reducing 30-day hospital readmission rate through a clinical trial.

Cardiac Uptake of Metformin, Visualized by Positron Emission Tomography
Heart FailureSystolicThe purpose of the study is to evaluate if metformin is taken up into the failing myocardium. Recent experimental and epidemiological studies have shown beneficial effects of metformin on heart failure. It is unknown whether this effect is direct or indirect. The aim of the study is to investigate if metformin is taken up in heart failure using a novel 11C-metformin tracer and positron emission tomography (PET).

Pilot Study for First Clinical Use of sc2Wear Furosemide Combination Product
Heart FailureThe proposed pilot study aims to gain experience with the first clinical use of the to-be marketed drug-device combination product, the sc2Wear Furosemide Combination Product and to assess methods and procedures for evaluation of product performance. The objectives of this study are: To gain first in man experience of a novel drug-device combination product To evaluate the suitability of the methods and procedures for evaluating of the performance of the sc2Wear Pump

Cardiac Rehabilitation and Noninvasive Ventilation in Heart Failure
Heart FailureThe study aims to demonstrate the efficacy of NIV continuously in cardiac rehabilitation programs, improvement of exercise tolerance, with consequent reflection in functional capacity and quality of life of this population.

A Study to Evaluate the Effects of 4 Weeks Treatment With Subcutaneous Elamipretide on Left Ventricular...
Chronic Heart FailureThis is a multi-center, randomized, double-blind, placebo-controlled study in subjects with stable heart failure with preserved ejection fraction (HFpEF) to evaluate the effects of 4 weeks treatment with subcutaneous MTP-131 (elampretide) on left ventricular function.

EntrestoTM (LCZ696) In Advanced Heart Failure (LIFE Study)
Heart FailureThe primary objective of the study is to determine whether, in patients with symptomatic, advanced heart failure due to left ventricular systolic dysfunction, treatment with LCZ696 for 24 weeks will improve Pro-B-type Natriuretic Peptide (NT-proBNP) levels, which reflect hemodynamic and clinical status, compared to treatment with valsartan.

Predischarge Initiation of Ivabradine in the Management of Heart Failure (PRIME-HF)
Heart FailureThe PRIME-HF study is a multi-center, patient-level, randomized, open-label study of approximately 450 patients with reduced (left ventricular ejection fraction) LVEF of ≤ 35% and heart-rate ≥70 beats per minute (bpm) who are being discharged from the hospital following stabilization from acute heart failure (HF)(primary or secondary) and will be randomized to a treatment strategy of predischarge initiation of ivabradine or usual care. All participants should have a follow-up visit within 7-14 days of hospital discharge. Heart rate and systolic blood pressure will be assessed at this clinical visit. For participants randomized to predischarge initiation of ivabradine and on ivabradine 5mg BID, the heart rate may be used to adjust the dose the dose to 2.5mg BID or 7.5mg BID. For participants randomized to usual care, ivabradine may be initiated at the provider's discretion. All participants will have a second follow-up study visit 6 weeks (42 +/- 14 days) post-discharge. Heart rate, systolic blood pressure and quality of life (KCCQ and PGA) will be assessed. For participants already taking ivabradine in either treatment group, the heart rate may again be used to adjust the dose of ivabradine. For participants not yet receiving ivabradine, it may be initiated at the provider's discretion. All participants will receive a 90 (+/-7) day post-discharge phone call by site to assess for event status and tolerability of ivabradine. All participants will have a final study visit at 180 (+/-14) days post-discharge. Heart rate, systolic blood pressure and quality of life (Kansas City Cardiomyopathy Questionnaire and Patient Global Assessment) will be assessed. The attending physician may initiate ivabradine per usual care clinical practice. The primary hypothesis of the PRIME-HF study is that, compared with usual care, a treatment strategy of initiation of ivabradine prior to discharge for a hospitalization with acute HF will be associated with a greater proportion of participants using ivabradine at 180 days. Secondary objectives are to assess the impact of predischarge initiation of ivabradine on:Heart Rate (Change in heart rate from baseline to 180 days and Median heart rate at 180 days) and Patient-Centered Outcomes (Kansas City Cardiomyopathy Questionnaire (KCCQ) and Patient Global Assessment (PGA)). Tertiary objectives will be to explore the impact of predischarge initiation of ivabradine on other assessments of evidence-based implementation of ivabradine and beta-blockers at 180 days. Evaluations will incorporate data based on whether or not indication status was retained and whether or not an ivabradine prescription was provided. Tolerability of ivabradine and adverse events during study follow-up.

Study of Effects of Sacubitril/Valsartan vs. Enalapril on Aortic Stiffness in Patients With Mild...
Heart Failure and Reduced Ejection FractionTo determine whether treatment with sacubitril/valsartan provides a superior effect on aortic characteristic impedance compared to enalapril in patients with heart failure and reduced ejection fraction (left ventricular ejection fraction [LVEF] ≤ 40%) after 12 weeks of treatment. The primary endpoint is the change in aortic characteristic impedance (Zc = dP/dQ in early systole) between baseline and Week 12.