King Chulalongkorn Memorial Hospital

This study compares a high-dose oral omeprazole pill to the standard intravenous pantoprazole drip for preventing rebleeding in people with bleeding peptic ulcers after successful endoscopic treatment. About 128 adults with active bleeding ulcers will be enrolled. The goal is to …

This study tests two drug combinations to treat BK virus infection in kidney transplant recipients. BK virus can damage the new kidney, and standard care is to lower immune-suppressing drugs. The trial compares everolimus with reduced tacrolimus versus reduced tacrolimus plus lef…

This study looks at how much carbon dioxide (CO₂) is released during colonoscopy, a common test for colorectal cancer. Researchers will measure emissions from energy use, equipment, medications, and waste in 150 adults aged 18-80. The goal is to find ways to make this life-saving…

This study looks at how much carbon dioxide is produced during upper GI endoscopy procedures. Researchers will compare the carbon footprint of diagnostic endoscopy for indigestion versus therapeutic endoscopy for stomach bleeding. About 75 adults aged 20-80 will take part, and no…