University Of Ulster

This study tests whether special spectacle lenses (Essilor Stellest) can slow the progression of nearsightedness (myopia) in adults aged 18 to 40. About 42 participants will wear the special lens in one eye and a standard lens in the other, and researchers will measure changes in…

This study tests a specially designed drink for people with Parkinson's disease who often struggle with constipation. The drink is enriched with fiber (inulin) and key vitamins like B-vitamins and vitamin D. Over 12 weeks, researchers will check if it improves gut health, nutriti…

This study looks at whether giving families foods with extra vitamin D (natural or added) during winter can raise vitamin D levels in teenagers. About 160 households with at least one teen (11-17) and one adult will take part. Researchers will measure vitamin D in blood and ask a…