Increased time until first UTI following two-week consumption of sweetened dried cranberries. Seventeen patients consumed cranberries for the first two weeks of the study and were followed for a total of six months. Twenty-four control patients were given three doses of a placebo at one-month intervals in a previous vaccine trial. Kaplan-Meier analysis of patients remaining infection-free following SDC consumption compared to a previous control had p = 0.023.
Burleigh et al. Nutrition Journal 2013 12:139 doi:10.1186/1475-2891-12-139