HEALTHY ADULT PARTICIPANTS

This study tests whether a yeast-based protein supplement can build muscle as effectively as whey protein in healthy adults aged 18-35 who already do resistance training. Over 16 weeks, 72 participants will take either yeast or whey protein while exercising. The main goal is to c…

This study checks if blood samples collected in different tubes give the same results for the HepQuant DuO test, which measures liver function. About 200 healthy adults and people with chronic liver disease will take part. Participants drink a natural substance called cholate and…

This early-stage study tests the safety of a new drug called EDG-7500 in 24 healthy adults, both Caucasian and Japanese. Participants receive single or multiple doses to see how the drug moves through the body. The goal is to gather safety and dosing information, not to treat any…

This early-stage study is testing a new drug, NHL907, in 64 healthy adults aged 18 to 60. The main goal is to see if the drug is safe and how the body handles it. Participants will take multiple doses of the drug or a placebo by mouth. This study does not aim to treat any disease…

This study looks at whether a daily milk powder with synbiotics (a mix of good bacteria and food for them) can change the gut microbiome in healthy adults aged 40 to 65. About 100 participants in Singapore will wear a smartwatch, give stool and blood samples, and answer questionn…

This study looks at whether different types of exercise—like high-intensity workouts and Tai Chi—can improve memory, focus, and flexibility in thinking, while also reducing stress. It involves 120 healthy first-year university students in Chile. Participants will be assigned to o…

This study tests whether a gentle, non-invasive electrical stimulation applied to the brain during sleep can temporarily change brain activity patterns, specifically sleep spindles. About 24 healthy adults will each spend 3 nights in a sleep lab to compare real stimulation agains…

This study will test a small, wearable patch called the eWave patch in 500 adults, including those with heart conditions. The goal is to see how long people can comfortably wear it and if it causes any skin problems. Participants will use a smartphone app and may need to shave th…

This study aims to translate and test a short questionnaire called the Breathing Vigilance Questionnaire (BVQ) into Turkish. The BVQ measures how aware people are of their own breathing. Researchers will ask 60 healthy adults to fill out the Turkish BVQ along with other surveys t…

This study looks at whether a guided, non-drug spiritual exercise can produce mystical-type experiences in healthy Christian adults. About 120 participants will complete one in-person session and then follow a 4-week integration program. Researchers will measure changes in well-b…

This study looks at how tartaric acid, a natural compound in wine, grapes, and grape juice, is absorbed and processed by the body. Thirty healthy adults will consume these foods and provide blood and urine samples over 24 hours. The goal is to see if the source of tartaric acid a…

This early-stage study tests the safety and how the body handles a new drug called MTX-439. It involves 88 healthy adults and people with diabetic kidney disease. The main goal is to check for side effects and measure drug levels in the blood, not to treat the disease.

This study looks at how a low-carbohydrate diet compares to a balanced diet in healthy adults. Over 4 weeks, researchers will measure changes in weight, body mass index, and blood pressure. The goal is to find out which diet is more effective for weight loss and heart health. Par…

This study will test whether a personalized exercise app called Gingko Active helps middle-aged and older adults (45+) improve their physical function more than following a standard exercise booklet. Sixty participants with controlled health conditions like high blood pressure or…

This early-stage study tests the safety and how the body processes KHN707 tablets in 38 healthy Chinese adults aged 18-45. Participants are randomly assigned to receive either the drug or a placebo, and no one knows who gets what. The goal is to check for side effects and measure…

This study looks at how the antidepressant fluoxetine (Prozac) influences decision-making and social skills in healthy young people aged 18 to 24. Participants will take either fluoxetine or a placebo for a week and complete tasks measuring emotion recognition, social sensitivity…

This study looks at how making the abdominal muscles tired changes hip muscle strength and balance in healthy young men. Seventy participants aged 20-25 will have their hip strength and balance measured before and after a core fatigue exercise. The goal is to understand how core …

This study tests whether two versions of a drug (DA-5230 and DA-5230-R) are absorbed and processed the same way in the body. It involves 60 healthy adults aged 19 to 55 who will receive a single dose of each version on separate days. The goal is to see if the two forms are bioequ…

This study looks at whether a single dose of the supplement Alpha-GPC can improve leg muscle strength, power, and activation in healthy, college-aged men who exercise regularly. Twenty participants will take the supplement and then perform tests like leg presses and short, intens…

This early-stage study will test the safety of a single injection of BCD-261 in 48 healthy Chinese adults aged 18 to 45. Researchers will monitor for side effects and how the body processes the drug. The goal is to gather safety information, not to treat any disease.

This study aims to find the most effective ways to break up long periods of sitting to improve heart and metabolic health. Researchers will compare different patterns of activity breaks—varying in frequency, intensity, and duration—in 48 healthy but sedentary adults. The goal is …