University Of Ulster

This study tests whether Essilor Stellest spectacle lenses can slow the progression of nearsightedness (myopia) in adults aged 18 to 40. Each participant wears a Stellest lens in one eye and a standard lens in the other, allowing direct comparison. The trial measures changes in e…

This study tests whether a probiotic called Streptococcus thermophilus FX856 can reduce gut inflammation and stomach symptoms in 100 overweight or obese adults. Participants will take the probiotic and a placebo in a crossover design. The goal is to see if this probiotic, which w…

This study tests whether giving vitamin B2 (riboflavin) and a form of folate (5-MTHF) to pregnant women with a specific gene variant can prevent high blood pressure. About 2250 women in their first trimester are being recruited. Those with the gene variant receive the vitamins or…

This study tests a new functional drink made with chicory inulin, B-vitamins, and vitamin D to see if it can improve constipation and overall well-being in people with Parkinson's disease. About 56 participants will drink either the active supplement or a placebo twice daily for …

Many stroke survivors struggle to stay physically active after rehab, raising their risk of another stroke. This study works with survivors, carers, and staff to design a program that supports long-term activity. The goal is to create a practical solution that helps people mainta…

This study looks at whether giving families foods naturally rich or fortified with vitamin D can improve vitamin D levels in teenagers during winter. About 160 households with at least one teen (11-17) and one adult will take part. Researchers will measure vitamin D in blood and …