Urinary tract infections, recurrent, susceptibility to

This study tests a vaginal probiotic containing Lactobacillus crispatus, a 'good' bacteria, in women with recurrent urinary tract infections (UTIs). Over 150 participants will use the probiotic for 3 months, and researchers will measure how well the bacteria colonize the vagina a…

This study tests whether taking a probiotic (a 'good' bacteria) can help women who get frequent urinary tract infections (UTIs). About 90 women with a history of repeat UTIs will take either a probiotic or a placebo (a dummy pill) for 6 months. The goal is to see if the probiotic…

This study looks at how well women with low estrogen (like after menopause) stick to using vaginal estrogen treatments to prevent repeat urinary tract infections. About 111 women will be randomly assigned to use a cream, tablet, or ring. Researchers will track adherence over 6 mo…

This study tests whether using a chlorhexidine rinse after bowel movements can reduce urinary tract infections (UTIs) in post-menopausal women who already use vaginal estrogen and have frequent UTIs. About 136 women aged 55-89 will be randomly assigned to use either the chlorhexi…

This study looks at two forms of vaginal estrogen—cream and tablet—to see which one post-menopausal women prefer for preventing recurrent urinary tract infections (UTIs). About 21 women who have had multiple UTIs will try both treatments and then choose their favorite. The goal i…

This study follows 500 people with urinary tract infections (UTIs) for up to 5 years. Researchers will collect health, lifestyle, and lab data to learn which treatments work best and how to reduce antibiotic resistance. The goal is to improve patient care and guide future studies…