Sixth Affiliated Hospital, Sun Yat-sen University

This study tests whether infusing exosomes from umbilical cord stem cells into the uterus can repair thin endometrial lining caused by intrauterine adhesions. About 60 women aged 20-38 with regular cycles and normal ovarian reserve will receive the treatment. The goal is to impro…

This study compares a newer, less invasive surgery (reduced-port laparoscopic) to standard surgery for people with colon or upper rectal cancer. The goal is to see if using fewer small cuts leads to less pain, faster recovery, and lower costs, while still being safe and effective…

This study looks at whether people with advanced upper rectal cancer can have a smaller surgery after receiving pre-treatment (chemotherapy or radiation). The goal is to remove less healthy tissue while still being safe and effective. About 874 adults will be randomly assigned to…

This study tests whether injecting a patient's own concentrated platelets (PRP) after balloon dilation can prevent the colon from narrowing again in people with Crohn's disease. About 74 adults with a short colon stricture will receive either a high or low concentration of PRP. T…

This study tests a simple, non-invasive technique called remote ischemic preconditioning (RIPC) to prevent heart injury in patients at high risk for heart problems who are having major abdominal surgery. RIPC involves briefly inflating a blood pressure cuff on the arm to trigger …

This study tests whether a high-protein oral supplement with HMB can improve muscle strength in people with active Crohn's disease who also have muscle loss (sarcopenia). About 44 adults aged 18-50 will take the supplement alongside their usual care. The main goal is to see if gr…