
Renal Denervation Therapy in Hypertensive Patients Undergoing A-Fib Ablation
Atrial FibrillationHypertensionWe propose a pilot study to assess safety and benefit of renal artery ablation at the time of planned atrial fibrillation ablation.

To Evaluate Pharmacokinetics of LFF269 in Healthy Volunteers and Patients With Hypertension
Part 1 - Healthy VolunteersPart 2 - Patients With HypertensionThis study is designed to enable optimal dose selection of LFF269 for potential future studies by providing additional information about the compounds safety, tolerability, pharmacokinetic and pharmacodynamic profiles.

Sildenafil in Heart Failure With Reactive Pulmonary Hypertension
Heart Failure With Reactive Pulmonary HypertensionThe purpose of this study is to determine whether Sildenafil 20mg taken three times a day is effective in the treatment of Heart Failure with Reactive Pulmonary Hypertension. This is a double-blind, placebo controlled trial.

Safety of Terbogrel in Patients With Primary Pulmonary Hypertension
HypertensionPulmonaryStudy to assess the safety of terbogrel during open-label, long-term treatment in medically stable or improving patients with primary pulmonary hypertension who have completed the 12-week, double-blind randomized trial of terbogrel (protocol 528.19)

A Study to Investigate the Efficacy of PADN to Improved Functional Capacity and Hemodynamics in...
Pulmonary Arterial HypertensionPulmonary arterial hypertension (PAH) is characterized by premature death mainly because of progressive and severe right ventricular failure. Target drugs are reported to be associated with significant improvement of clinical outcome for PAH patients. However, previous studies using those target drugs focused on the change of 6-minute walk distance (6MWD) and or hemodynamic responses. As 6MWD has weak correlation with clinical outcome (time to clinical worsening, TTCW), benefits from target drugs for PAH patients are not clear. We previously reported the safety and efficacy of pulmonary artery denervation (PADN) for treatment of PAH patients who were unresponsive to target drugs. Hence, we design the randomized study to identify the effect of PADN on PAH.

Reduction in Splanchnic Capacitance Contributes to Sympathetically Dependent Hypertension in Autonomic...
Multiple System AtrophyOrthostatic Hypotension1 moreThe purpose of this study is to learn more about the regulation of the veins of the abdomen by the autonomic (involuntary) nervous system, and how this may affect high blood pressure. Normally, the autonomic nervous system controls how much blood flows in the veins. In people with high blood pressure, however, the autonomic nervous system is changed. This change may affect the way blood flows in the veins of the abdomen which may play a role in their high blood pressure. About 32 participants will be screened for the study. The investigators estimate 16 will be eligible to participate in all of the study days.

A Multiple Dose Titration Study of MK-8892 in Participants With Pulmonary Hypertension and Left...
Pulmonary HypertensionLeft Heart DiseaseThis study will assess multiple doses of MK-8892 administered to participants with pulmonary hypertension "out of proportion" (PHOOP) and heart failure with reduced left ventricular ejection fraction (rEF). It is hypothesized that generally safe and well tolerated multiple doses of MK-8892 will achieve a true reduction from baseline in pulmonary vascular resistance (PVR) greater than 12%. Sixteen participants with PHOOP/rEF were to receive multiple doses of MK-8892 titrated to the highest tolerated dose for each participant (up to 4 mg daily), and to undergo evaluation for safety and systemic hemodynamics and cardiac function. Only 4 participants were enrolled and completed the study due to a strategic business decision by the sponsor to terminate the clinical conduct of all MK-8892 ongoing trials including this trial.

Impact of Renal SympAthetic DenerVation on Chronic HypErtension
Uncontrolled HypertensionDespite the development of many drug therapies designed to treat high blood pressure (hypertension), it remains a considerable and poorly managed health, social and economic burden. For various reasons, including the high health care costs of treatment, there are estimates that up to 65% of patients with high blood pressure have untreated and/or uncontrolled blood pressure (BP). Aside from its effect on kidney function, chronic high blood pressure increases the risk for stroke, and heart disease. It is also thought to be involved in the formation of irregular heartbeats. This link between high blood pressure and heart health has been well described, as has their combined effect on the aging and the obesity-battling Western world. A recently published study (Symplicity HTN-2 trial) established the benefit of a new treatment procedure, catheter-based renal sympathetic denervation (RSDN) for hypertension, as having enormous potential for the treatment of patients with high blood pressure. This multi-center trial will attempt to confirm and expand on these promising data. Patients who enroll in the trial will be followed for 4 years.

Efficacy and Safety of Azilsartan Medoxomil Used in Combination With Metformin in Participants With...
HypertensionDiabetesThe purpose of this study was to evaluate the antihypertensive and antiglycemic effects, as well as the safety and tolerability of TAK-491 (azilsartan medoxomil), once daily (QD), in stage 1 hypertensive, type 2 diabetes mellitus (T2DM) participants whose glycemic control was inadequate on metformin alone.

Pilot Study of the Safety and Efficacy of Anakinra (Recombinant Human Interleukin-1 Receptor Antagonist)...
Pulmonary HypertensionThis is an open-label non-randomized, pilot study to evaluate the effect of Interleukin-1 blockade on exercise capacity in patients with pulmonary hypertension. Subjects will undergo cardiopulmonary exercise testing at baseline, and after 4 weeks treatment with Anakinra (recombinant human Interleukin-1 receptor antagonist.