Maastricht University Medical Center

This study tests a special implant that stimulates both the hearing and balance nerves in 13 people who have lost most of their balance function and also have severe hearing loss. The goal is to see if the implant can safely improve balance, steady vision while walking, and overa…

This study looks at whether a natural supplement made from aronia berries can help healthy adults aged 18–35 improve their attention and reduce eye strain. Participants take the supplement and complete computer-based tests of memory and focus. The goal is to find a simple, natura…

This study looks at 3500 people who had their mitral valve replaced to see if the original valve problem (narrowing, leakage, or both) affects how long the new valve lasts. Researchers will check echocardiograms and health records over time. The goal is to better understand why s…

This study was designed to see if an AI program could help doctors create personalized treatment plans for people with chronic or acute heart failure. The AI would analyze patient data and biomarkers to suggest medications, but doctors could choose whether to follow the advice. H…

This study looks at how getting older affects disease activity, memory, and physical function in people with rheumatoid arthritis (RA) compared to those without RA. Researchers will follow 840 adults aged 55-85, half with RA and half without, using questionnaires and physical tes…