University Of Brasilia

This study looks at whether ozone therapy can help people with dry mouth after radiation for head and neck cancer. About 100 participants will receive ozone gas injections into their saliva glands or a control treatment. Researchers will measure saliva production and quality of l…

This study looks at whether children and teens like 3D-printed chewable tablets, which could make medicines easier and more fun to take. About 100 kids aged 3 to 18 will taste different flavors and sweetness levels of placebo tablets. The goal is to find the best-tasting options …