DIETARY INTERVENTION

This study tests whether delivering healthy DASH-diet groceries and dietitian support to people with high blood pressure in Florida, Georgia, and Tennessee can lower their blood pressure. About 150 adults with elevated blood pressure will receive all their groceries for 4 weeks. …

This study tests whether the drug patiromer can safely allow people on chronic dialysis to relax their strict low-potassium diet. About 40 participants will receive either patiromer or a placebo daily. The goal is to see if patiromer keeps potassium levels stable while patients e…

This study looks at whether eating more beef can improve thinking skills and brain health in young adults aged 19-24. Over 12 weeks, one group will eat 25 ounces of beef per week, while another group eats just 5 ounces. Researchers will measure changes in memory, attention, decis…

This study tests whether eating a high-protein, high-fiber meal (oats, Greek yogurt, peanut butter, cranberries, almonds) before a fast helps people feel fuller and keeps blood sugar stable during fasting hours. Thirty-eight healthy adults will try both the special meal and a low…

This study is testing whether teaching women with excess weight to hand express colostrum during late pregnancy can improve breastfeeding initiation and duration. It also examines how a mother's diet affects her breast milk composition and her baby's growth. About 240 pregnant wo…

This study looks at how different diets affect your body's daily rhythms, like when you feel hungry and how you burn energy. Healthy adults aged 18-45 will eat provided meals and track their food intake. They will also have two short hospital stays for blood, urine, saliva, and s…