HEALTHY ADULT

This study looked at whether taking magnesium citrate (400 mg daily for 90 days) could improve sleep quality and thinking skills in healthy Saudi adults who had poor sleep. Researchers compared 41 adults who took the supplement to a group that took nothing. The goal was to see if…

This study looks at whether different types of relationship support—like online self-help, an online course, short in-person therapy, or standard couple therapy—can help couples feel more satisfied and less stressed. About 200 couples from Helsinki who are already waiting for rel…

This study looks at whether a single dose of a polyphenol supplement (Vinitrox™) can improve blood vessel widening and exercise performance in healthy, active adults during moderate exercise in low-oxygen conditions (simulating altitude). About 38 participants will take either th…

This study looks at whether training the muscles that open your fingers (extensors) can improve climbing performance more than just training the muscles that grip (flexors). About 36 healthy adult climbers will follow a 6-week training program. Researchers will measure grip stren…

This study uses advanced full-body PET scans to see how the body handles sugar and amino acids in healthy people and those with non-alcoholic fatty liver disease (NAFLD). About 36 adults will get one or more scans after taking a special tracer by mouth or IV. The goal is to under…

This study looks at how different types of palm oil affect hunger and gut hormones in healthy adults. Thirty-six participants will eat meals made with palm olein, palm kernel oil, or sunflower oil and then give blood samples and answer questions about their appetite over four hou…

This study tested two different laser settings against the usual method for taking off ceramic braces. Ten healthy adults who had finished orthodontic treatment took part. The goal was to see which approach best protects the tooth surface, keeps the tooth nerve cool, and causes t…

This pilot study tests whether a jaw tracking device can detect tooth contacts as well as articulating paper does. Twenty healthy adults aged 20-25 will be checked at different head positions. The goal is to see if the device provides useful extra information for dental diagnosis…

This study looks at how whole-body vibration changes reflexes in the calf muscle of healthy adults. Researchers want to understand if bones act like sensors that help control muscles, especially in low-gravity conditions. Twenty-seven healthy volunteers aged 20-45 will stand on a…

This study looks at how high-intensity aerobic exercise affects the way healthy adults feel pain. Researchers will compare people who do multiple exercise sessions to those who do just one, measuring pain thresholds and tolerance. They also want to see if factors like optimism or…