Changhai Hospital

This study tests whether adding a special filter (hemoperfusion) to regular dialysis can better remove harmful substances from the blood of people with end-stage kidney disease. About 410 adults on maintenance dialysis will be randomly assigned to get either standard dialysis or …

This study compares two treatments for high-risk upper tract urothelial cancer: chemotherapy followed by surgery versus surgery alone. About 120 adults with localized cancer will take part. The goal is to see if adding chemotherapy before surgery helps shrink tumors and improve l…

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 adults with high-risk but non-spread cancer will either get chemo plus surgery or surgery alone. The goal is to s…