HEALTHY ADULT MALE

This study looks at whether taking vitamin D and branched-chain amino acids for 8 weeks can help male long-distance runners feel less tired and perform better. Researchers will measure things like lactate, inflammation, and oxygen use. The goal is to see if these supplements can …

This study tests two new drinks made with gum acacia and sea magnesium to see if they help the body hold onto water better than plain water after exercise. Twenty-four healthy, active men will exercise until dehydrated, then drink one of the test beverages or water. The goal is t…

This study looks at whether eating a breakfast with two types of carbohydrates—glucose and fructose (found in honey and fruits)—can increase glycogen stored in the liver. Twelve healthy male athletes will try three different breakfasts (no breakfast, carbs with no fructose, and c…

This early-stage study tests a lab-made version of a natural enzyme called hyaluronidase in 24 healthy Chinese men aged 18 to 45. The main goal is to check for side effects, not to treat any disease. Participants receive the enzyme and are monitored for reactions, injection site …

This study looks at how a single day of early time-restricted eating (eating only during a short window earlier in the day) affects hunger, appetite-related hormones, and calorie intake in healthy men of normal weight. Researchers will compare normal eating patterns with this sho…

This study looks at how the antifungal drug fluconazole affects the gut microbiome and immune system in healthy men. Fifty volunteers aged 18-35 will either take fluconazole daily for 14 days or receive no treatment. Researchers will collect stool and blood samples over 6 months …