Medical University Of Vienna

This study compares a gel made from cross-linked hyaluronic acid (a natural substance) to standard bone grafting for preserving the jawbone after a tooth is pulled. The goal is to see if the gel works just as well, with less healing time and fewer complications. About 48 adults n…

This study tests whether a store-bought mouthwash (octenident®) can reduce a type of amoeba (Entamoeba gingivalis) that lives in the mouth and can cause inflammation. Forty healthy adults who have this amoeba will use the mouthwash twice daily for a week. Researchers will measure…

This study tests whether a personalized lifestyle program, delivered through a smartphone and smartwatch, can help prevent memory loss and dementia in adults aged 55-75 who are at higher risk. Participants will get tailored advice on diet, exercise, sleep, and more, with coaching…

This study looks at how the retina uses oxygen in children with nearsightedness (myopia) compared to children with normal vision. Researchers will measure oxygen levels, blood flow, and eye structure in 80 children aged 8 to 13. The goal is to learn more about what causes myopia,…

This study looks at how giving fluids to critically ill heart patients affects vein congestion and kidney health. Researchers will monitor 250 adults in the cardiac ICU using ultrasound to track vein congestion and kidney injury. The goal is to understand the impact of fluid ther…

This study looks at how insulin given through the nose changes brain signals in people having their first episode of psychosis compared to healthy volunteers. Researchers will use brain scans to measure dopamine activity and energy-related chemicals. The goal is to understand the…