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 taking riboflavin (vitamin B2) and a form of folate can prevent high blood pressure in pregnant women who have a specific gene variant (MTHFR TT). About 2250 women in their first trimester are being recruited. Those with the gene variant will receive the …

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 …