Our primary clinical outcome will be the occurrence of objective (bacteriologically confirmed) recurrence within 12 months after the start of the treatment. Other outcomes will be the occurrence of clinical or symptoms based recurrence; the time to objective or symptoms based recurrence, evaluated from the start of the treatment until the first occurrence of an objective or symptoms based urinary tract infection, and the overall number of objective or symptoms based urinary tract infections experienced within 12 months after treatment initiation for RUTI.