RecruitingPhase 2Drug trialIntravesical Lactobacillus for Urinary Symptoms Among People With NLUTD Who Use Indwelling CathetersThe objectives of the proposed research among this population are: 1) to define clinically meaningful change (i.e. differentiating states of health and illness) with respect to urinary symptoms, urine inflammation, cultivable bacteria, and the urine ecosystem; and 2) to determine the optimal intravesical Lactobacillus RhamnosusGG (LGG®) dose to be used to reduce urinary symptoms in a future clinical trial.