Secondary hyperparathyroidism

This study tests whether a newer type of dialysis filter (medium cut-off membrane) can better manage bone and mineral problems common in people with end-stage kidney disease. Thirty adults on maintenance dialysis will try both the new and standard filters for three months each. R…

This study tests whether placing a placental-based allograft called Amnioeffect on the surgical wound improves scar appearance, pain, and swallowing after thyroid or parathyroid surgery. About 334 adults will be enrolled, with half receiving the graft and half getting standard ca…

This study compares two methods of monitoring the nerve that controls the vocal cords during thyroid and parathyroid surgery. The standard method uses a breathing tube with electrodes, while the new method uses tiny needles placed directly into the voice box cartilage. Researcher…

This study looks at 475 people on hemodialysis to find better markers for bone disease and blood vessel hardening. Researchers are checking if new markers can predict heart attacks, strokes, and death better than current tests. The goal is to improve monitoring and care for dialy…

This study follows 1,800 adults with reduced kidney function (not on dialysis) to see how nutrition and lifestyle affect their health. Researchers will track changes in kidney function, heart health, bone health, and thinking skills over time. The goal is to find better ways to m…