National Cheng-kung University Hospital

This study tests whether adding sodium benzoate—a substance that affects brain glutamate—to standard antipsychotic medication can improve symptoms and thinking in people with treatment-resistant schizophrenia. About 90 adults who have not responded well to at least two antipsycho…

This study tests whether spraying two common drugs—tranexamic acid and sucralfate—directly onto bleeding gastrointestinal tumors during an endoscopy can stop the bleeding and prevent it from coming back. Researchers will enroll 60 adults with upper GI tumor bleeding and compare t…

This phase 2 study tests a total neoadjuvant therapy approach for stage II or III rectal cancer. Participants receive short-course radiotherapy followed by 9 cycles of mFOLFOX6 chemotherapy before any surgery. The goal is to see how many patients achieve a complete response, mean…

This study tests whether artificial intelligence can predict the best treatment for each person with obstructive sleep apnea (OSA). It also checks if a smartphone app helps people stick with mouth and throat exercises. About 300 adults with OSA will be assigned to CPAP, surgery, …

This pilot study tests a two-step treatment for T4 esophageal cancer, where the tumor has spread to nearby organs. First, patients receive up to 8 cycles of chemotherapy with docetaxel, cisplatin, and fluorouracil. If the tumor shrinks enough, they then get a lower dose of radiat…

This study tests if spraying nitroglycerin directly into the bile duct during an ERCP procedure can prevent pancreatitis, a common and serious complication. About 440 adults who need ERCP to remove bile duct stones will take part. The goal is to see if this simple, local treatmen…

This study tests whether a new type of virtual reality therapy can improve arm function in people who had a stroke. Fifty-four participants will try different versions of mirror therapy, some with added attention-focusing techniques. The goal is to see which approach works best f…

This study tests whether a new virtual reality therapy that combines mirror therapy with cooperative tasks can improve arm movement in people who had a stroke at least six months ago. Forty-four participants will be split into groups receiving either standard task-oriented traini…

This study tests whether a smartphone app called Safe Haven can help college students feel less depressed, anxious, or stressed. About 68 undergraduates will either use the app plus standard campus care, or just standard care alone. The app includes daily mood tracking, weekly ch…

This study tests whether a smart exercise system can improve physical fitness in adults over 50. Participants either follow their normal routine or use the smart system twice a week for 12 weeks. Researchers measure changes in strength and body composition before and after the pr…

This study looks at whether using ultrasound imaging and muscle activity sensors together can help women with weak pelvic floor muscles stick with their exercises and get better results. About 70 women will try different feedback methods during training. The goal is to find the b…