SUMMARYThe efficacy and safety of oral sildenafil citrate for the treatment of
erectile dysfunction (ED) were assessed in a 12‐week placebo‐controlled study.
Men with ED of organic, psychogenic, or mixed aetiology were randomised to
placebo (n=166) or 50 mg sildenafil (n=163), with adjustment to 100 mg or 25 mg
based on efficacy and tolerability. Efficacy assessments included a global
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