Aichi Medical University

This study compares two endoscopic procedures to drain an infected gallbladder in people who are too frail or ill for surgery. About 90 participants will be randomly assigned to one of two drainage techniques. The goal is to see which method works better and causes fewer complica…

This study tests whether adding a heat-based procedure (radiofrequency ablation) to standard chemotherapy and immunotherapy can help people with a type of bile duct cancer live longer. About 120 adults whose cancer cannot be removed by surgery will be randomly assigned to receive…