Changhai Hospital

This study tests whether adding a special filter (hemoperfusion) to regular dialysis can better remove harmful substances like beta-2 microglobulin, parathyroid hormone, and C-reactive protein from the blood of people with end-stage kidney disease. About 410 adults on maintenance…

This study looks at whether giving chemotherapy before surgery helps people with a rare type of kidney and ureter cancer (upper tract urothelial carcinoma). About 120 participants will either get chemo followed by surgery or surgery alone. The goal is to see if chemo shrinks the …

This study compares a newer, less invasive spine surgery called unilateral biportal endoscopy (UBE) to traditional open surgery for people with a mild slipped vertebra (grade 1) and a narrowed spinal canal. The goal is to see if UBE works as well or better for relieving leg pain …

This study compares two treatments for people with high-risk upper tract urothelial cancer (a type of urinary tract cancer). One group gets chemotherapy (gemcitabine and cisplatin) before surgery to remove the kidney and ureter, while the other group has surgery alone. The goal i…