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 compares immune responses to flu and COVID-19 vaccines between people with chronic spinal cord injuries and healthy individuals. Researchers will measure antibody levels and gene activity in blood samples to see if vaccine protection differs. The goal is to understand …

This study looks at how healthy children's immune systems react to routine vaccines. Researchers will measure certain proteins in the blood before and after vaccination to define what a normal response looks like. They will also check if genetic differences affect these responses…

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 whether older adults with prediabetes have slower thinking and less brain energy use compared to those with normal blood sugar. It also tests if a single dose of a ketone supplement can temporarily improve brain function. Twenty participants aged 60-75 will un…

This study looks at how a common antipsychotic drug (olanzapine) changes the way the brain uses insulin, which affects blood sugar and memory. Healthy volunteers will receive either the drug or a placebo, plus insulin or placebo nasal spray, to measure changes in glucose producti…