The main purpose of this research study is to determine the effect of the study drug compared to placebo in increasing red blood cell counts and reducing the severity of symptoms of Sickle Cell Disease (SCD). A placebo is a dummy drug: it looks like the study drug but contains no medicine. Subjects being asked to take part in…
This is a clinical research study designed to determine the safety and effectiveness of the TIVUS system, an investigational device used in the treatment of PAH. The TIVUS System is intended to treat patients with pulmonary artery hypertension by injuring the sympathetic nerves surrounding the pulmonary vasculature (denervation) using ultrasonic energy. The…