- Subject had recurrent UTI's (≥3 documented UTI's in the last year with documented symptom-free interval of at least 2 weeks) following the definition of a urinary tract infection: the presence of significance bacteruria (10^3 CFU/ml or more), pyuria and fever plus one or more of the following signs and symptoms: suprapubic or flank discomfort, dysuria, bladder spasms or pollakiuria