Sixth Affiliated Hospital, Sun Yat-sen University

This study is testing whether surgeons can safely remove less healthy tissue around a rectal tumor after initial drug treatment. It will compare a smaller surgical margin to the standard larger one in about 874 patients. The main goal is to see if the smaller surgery works as wel…

This study is testing if adding an injection of a patient's own concentrated platelets (PRP) during a standard balloon stretching procedure helps keep narrowed sections of the colon open longer for people with Crohn's disease. The goal is to see if this combined approach can dela…

This study is testing whether tiny particles called exosomes, which come from umbilical cord stem cells, can help repair a thin uterine lining caused by scarring (intrauterine adhesions). The goal is to see if this treatment is safe and if it can help the uterine lining grow thic…

This study is testing whether a high-protein nutrition drink containing a supplement called HMB can help adults with active Crohn's disease who also have significant muscle loss (sarcopenia). Researchers want to see if this drink improves patients' handgrip strength and muscle ma…