Peking University First Hospital

This study tests whether a flexible scope with a vacuum-assisted sheath can remove medium-to-large kidney stones (2-3 cm) better than standard methods. About 115 adults with kidney stones will receive the procedure. The main goal is to see how many stones are gone one month after…

This study is testing whether adding the drug nimotuzumab to standard chemotherapy and radiation can help control pancreatic cancer that has spread only a little or is too advanced for surgery. About 30 adults with this type of cancer will receive the combination treatment. The m…

This study tests a new type of PET/CT scan that uses a special tracer to see scarring (fibrosis) in the kidneys of people with chronic kidney disease. The goal is to find a safe, repeatable way to monitor kidney damage without needing a biopsy. Researchers will enroll 150 adults …

This study tests a 6-week occupational therapy program designed to improve sleep quality and daily life in adults with sleep disorders. 40 participants will attend group and individual sessions, plus do daily tasks, and complete follow-up surveys. Researchers compare this program…

This study tests whether combining different doses of esketamine and dexmedetomidine can provide better pain relief after scoliosis correction surgery. 312 adults undergoing the surgery will receive one of several dose combinations alongside standard painkillers. The goal is to r…

This study follows 150 people with functional adrenal tumors before and after surgery to see how their heart and blood pressure change. Researchers will use heart ultrasounds and health monitoring to understand recovery and risks. The goal is to help doctors choose safer treatmen…