Medical University Of Vienna

This study tests whether a personalized digital lifestyle program can help prevent cognitive decline in older adults at risk for dementia. 300 participants aged 55-75 will use a smartphone app and smartwatch while receiving coaching on diet, exercise, sleep, and other lifestyle f…

This research study aims to understand how insulin applied through the nose affects brain chemicals in people experiencing their first psychotic episode. Researchers will use brain scans to measure changes in dopamine and energy-related chemicals after participants receive nasal …

This study aims to understand how giving IV fluids to critically ill heart patients affects blood backup in their veins and their risk of kidney injury. Researchers will follow 250 adults in the cardiac ICU after surgery, using ultrasound scans to measure blood flow. The goal is …

This small pilot study aims to see if a common antiseptic mouthwash can reduce the amount of a specific parasite in the mouth. Researchers will enroll 40 healthy volunteers who already have the parasite. Participants will use the mouthwash twice daily for a week, and scientists w…

This study aims to understand how the eye uses oxygen in children with nearsightedness (myopia). Researchers will compare 40 children with myopia to 40 children without it, all aged 8-13. They will use special eye scans to measure oxygen extraction and blood flow, and ask about l…