University Of Chile

This study tests NeoMayor, a smartphone app that gives personalized advice on exercise, diet, sleep, and mood to improve heart health. Researchers will enroll 240 adults aged 55 to 75 in Chile who are at risk for heart problems. Participants use the app for 4 months, and some als…

This study will send different types of WhatsApp messages to 235,000 people in Chile who are due for cancer or chronic disease screenings. Researchers want to see if the way a message is worded (basic, risk-focused, or peace-of-mind) and whether it mentions one test or both tests…

This study looks at whether inflammation linked to aging affects how much anesthesia older adults need during major abdominal surgery. Researchers will compare younger (18-30) and older (60+) patients by monitoring brain activity, blood markers, and tissue samples. The goal is to…

This study watches 70 adults aged 35-50 during planned surgery to see if certain brain wave patterns (alpha waves) are linked to how quickly they wake up from anesthesia. No new treatments or drugs are tested. The goal is simply to learn more about how the brain responds to anest…