Study	Reason for exclusion
Howell 2010	No clinically relevant outcomes, only laboratory measures
Jackson 1997	RCT of elderly people looking at the effect of cranberry juice on urinary acidity. No relevant outcomes reported.
Jass 2009	No clinically relevant outcomes, laboratory measures of urine chemistry
Lavigne 2008	No clinically relevant outcomes, only laboratory measures of urine kinetics
Schultz 1984	RCT, (placebo controlled) of eight subjects with multiple sclerosis. Only randomised to 20 days of treatment. The inclusion criteria for this review was a minimum length of treatment of one month. Furthermore, number of UTIs was not a primary outcome and only descriptively reported.
Tempera 2010	No clinically relevant outcomes, only laboratory measures of adhesion
Valentova 2007	No clinically relevant outcomes, only laboratory measures of urine biochemistry
Vidlar 2010	No clinically relevant outcomes, only laboratory measures of urine biochemistry

RCT ‐ randomised controlled trial