HEALTHY ADULT MALE

This study tests whether a drink made with gum acacia and sea magnesium helps people rehydrate better than water after exercise. Twenty-four healthy, active men will exercise until dehydrated, then drink one of three beverages. Researchers will measure how much fluid their bodies…

This study looks at whether taking vitamin D and branched-chain amino acids (BCAAs) for 8 weeks can improve physical performance and reduce muscle fatigue in male long-distance runners. Researchers will measure changes in blood markers and running speed compared to a placebo grou…

This study looks at whether eating all meals within a 6-hour window (early time-restricted eating) changes appetite and hunger-related hormones compared to eating over 12 hours. Twelve healthy men without obesity will try both eating patterns on separate days. Researchers will me…

This early-stage trial will test a new drug called recombinant human hyaluronidase in 24 healthy Chinese men. The drug is an enzyme that may help other medications spread more easily under the skin. The main goal is to check safety, how the body processes the drug, and whether it…

This study looks at whether eating a breakfast with two types of carbohydrates (glucose and fructose) can increase glycogen stored in the liver. Twelve healthy male athletes will be tested after different breakfasts using MRI scans and blood samples. The goal is to learn the best…

This study tests how the antifungal drug fluconazole changes the gut microbiome and immune system in 50 healthy men aged 18-35. Participants take one pill daily for 14 days or receive no treatment. Researchers will compare stool and blood samples over 6 months to see if and how l…