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. 2007 Oct 17;2007(4):CD003190. doi: 10.1002/14651858.CD003190.pub4

Takayasu 1990.

Methods Randomised controlled parallel group study. Study duration 2 weeks. Multicentre Japanese study 
 No intention to treat analysis.
Participants 225 patients (117 male, 78 female) 
 Inclusion criteria: age >20, pollakisuria, ability to record frequency/volume chart. 
 Exclusion criteria: Bladder outflow obstruction, UTI, Bladder necrosis, glaucoma.
Interventions Group 1: (n=99) Flavoxate 600mg daily 
 Group 2: (n=96) Propantheline 20mg daily
Outcomes Subjective symptom assessment, patients impressions, efficacy and uselfulness
Notes Translated Japanese trial.
Risk of bias
Bias Authors' judgement Support for judgement
Allocation concealment? Low risk A ‐ Adequate