Cognitive function

This trial investigates whether taking omega-3 fatty acid supplements for four weeks can improve the omega-3 index, cognitive function, hormonal balance, speed, and endurance in competitive male soccer players aged 16 to 35. Participants will be randomly assigned to receive eithe…

This study tests whether an 8-week home-based breathing exercise called Inspiratory Muscle Strength Training (IMST) can reduce dementia risk in adults aged 60-80. Researchers will measure changes in blood pressure, thinking skills, mood, and sleep quality. The goal is to see if t…

This study is testing whether taking B-vitamins and omega-3 fatty acids together can slow brain aging in older adults. Researchers will measure a blood marker of brain shrinkage in 96 people over 65 with low vitamin levels. The goal is to see if this simple nutritional supplement…

This study tests whether a dietary supplement called AP-Brain can improve cognitive function in healthy adults aged 18-39 who feel they have attention problems. Participants will take different doses of AP-Brain or a placebo for 56 days and complete memory and attention tests. Th…

This study is testing whether a dietary supplement called AP-Brain can improve memory and thinking in healthy adults aged 40 to 79 who feel their memory is slipping. Participants will take different doses (1g, 3g, or 5g) or a placebo for 56 days and complete computer-based memory…

This trial tests whether listening to binaural beats — a type of sound that may gently nudge brain waves — can improve cognitive function in older adults with mild cognitive impairment living in nursing homes. Participants listen to old songs with or without embedded binaural bea…

This pilot study investigates whether taking a daily capsule of mixed spices — turmeric, cinnamon, oregano, black pepper, sage, and thyme — can help preserve memory in adults aged 50 to 80 who are experiencing mild, age-related cognitive decline. Over three months, half the parti…

This study tests whether an 8-week virtual reality adventure exergaming program can improve physical activity, mood, and thinking in women veterans aged 18-45. Participants will play VR games that involve movement, and researchers will track changes in depression, anxiety, and PT…

This study tests whether a supplement called glucosyl-hesperidin (CitraPeak), derived from citrus, can improve exercise performance, blood flow, recovery, and cognitive function in 60 recreationally active adults aged 18-50. Participants will take either 200 mg, 400 mg, or a plac…

This study looks at whether the types of fat in a young adult's diet are linked to how they feel during and after moderate exercise, and to their thinking skills. One hundred healthy adults aged 18 and older will complete diet records, fitness tests, and a 30-minute cycling sessi…

This study looks at how endocrine therapy, a common breast cancer treatment, affects thinking and brain function in 120 survivors aged 35-65. Researchers will use brain scans and memory tests to compare survivors on therapy with healthy women. The goal is to understand if menopau…

This study looks at how the shape of your foot arch relates to the way you walk and your thinking skills in older adults. Researchers will measure foot structure, walking speed and steps, and reaction time in 50 people aged 65 and older. The goal is to better understand these con…

This study looks at how a non-invasive brain stimulation technique called TMS affects memory and thinking. Researchers want to find the best way to measure these effects. About 100 healthy, right-handed adults who speak English will take part. This is a research study, not a trea…

This study looks at how people with type 2 diabetes imagine movements, sense their own bodies, and perform thinking tasks. Researchers will test 100 adults aged 18–65 who have had diabetes for at least 5 years. No treatments or drugs are given—only questionnaires and simple tasks…

This study looks at whether repeated doses of a gadolinium-based contrast agent (a dye used in MRI scans) affect motor and cognitive functions in healthy adults. About 2076 participants will receive annual imaging and undergo tests over 5 years. The goal is to compare changes in …

This study looks at whether women with gestational diabetes (GDM) experience muscle loss, known as sarcopenia, and how this might affect pregnancy outcomes and thinking skills. Researchers will test 200 pregnant women using muscle strength and function tests, along with standard …

This study looks at brain activity in 50 people with epilepsy who already need brain electrodes as part of their care. Researchers add tiny extra electrodes to record signals from single brain cells and brain waves. The goal is to understand what happens in the brain just before,…