HEALTHY CONTROLS

This study tested whether taking 400 mg of magnesium citrate daily for 90 days could improve sleep quality and cognitive function in healthy Saudi adults who reported poor sleep. Researchers compared 41 participants who took the supplement to a control group that took nothing. Th…

This study tests a special education program for first-time mothers that combines hypnosis techniques with breastfeeding information. The goal is to see if it helps mothers feel more confident and motivated to breastfeed. About 80 healthy pregnant women will take part, and resear…

This study looks at how the antipsychotic drug olanzapine changes the way the brain responds to insulin, which may explain why these drugs often lead to weight gain and diabetes. Healthy volunteers will receive olanzapine or placebo, along with insulin nasal spray, and undergo te…

This study looks at whether older adults with prediabetes have lower brain energy use and slower thinking compared to those with normal blood sugar. It also tests if a single dose of a ketone supplement can improve brain energy and processing speed. Twenty participants will under…

This study compares immune responses to flu and COVID-19 vaccines between people with chronic spinal cord injuries and healthy individuals. Researchers will analyze blood samples to see if gene activity and antibody levels differ between the groups. The goal is to understand why …

This study from Mayo Clinic measures how healthy children's immune systems respond to routine vaccines. Researchers will take blood samples before and after vaccination to track levels of various immune markers. The goal is to establish a range of normal responses, which could he…