This is a research study for patients who have Tricuspid Regurgitation (TR), a condition that occurs when the three leaflets of the hearts tricuspid valve do not close properly causing blood to leak backward with each heartbeat. Since some of the blood leaks backward, the heart has to pump more blood with each beat to push the same amount of blood forward.…
The study aims to assess the effect of porfimer sodium with PDT administered with medical standard ofcare compared to medical standard of care alone on the overall survival time of patients with bile duct cancer and its effect on cholestasis (blocked bile flow), time-to-treatment failure, performance status, and health-related…