PSYCHOLOGICAL

This study tests a 4-week smartphone app that teaches mindfulness to cancer survivors who have finished their main treatments. The goal is to see if using the app helps lower stress. About 345 adults who have had any type of cancer will take part, with some getting the app right …

This study tests whether a one-week smartphone training program can help unpaid caregivers of people with Alzheimer's disease manage stress and emotions better. About 270 caregivers will learn either distancing or reinterpretation techniques, or receive no training. Researchers w…

This study is testing whether a probiotic supplement called ExoBDNF can improve memory, concentration, sleep, and mood. About 50 adults will take the supplement daily for 8 weeks. Researchers will compare their thinking and sleep before and after the treatment to see if there is …

This study tests whether a weekly skills group is practical and helpful for teens aged 13-18 who are at high risk for psychosis. The group combines two proven therapies (CBT and DBT) to teach coping skills. Researchers will track attendance, satisfaction, and quality of life to s…

This study follows 5,000 children in a park-based afterschool program to see if it improves their physical fitness, weight, and mental health. Researchers will measure changes in body measurements, fitness tests, and questionnaires about anxiety and well-being. The goal is to und…

This study tests whether doing physical activity before a mild brain stimulation technique (HD-tDCS) can lower anxiety more than either approach alone. Researchers will measure anxiety levels and brain blood flow in 29 healthy adults aged 18-50. The goal is to understand how thes…