Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/26/2025

Mirabegron Treatment Guidelines for Overactive Bladder

Efficacy and Clinical Benefits

  • In older patients with overactive bladder and multiple comorbidities, mirabegron 25 mg has demonstrated safety and therapeutic efficacy, according to the European Urology guidelines 1
  • Cardiovascular safety analysis has shown no significant concerns with mirabegron treatment, as reported in European Urology 1

Treatment Algorithm

  • The European Association of Urology recommends starting with behavioral interventions, such as bladder training, pelvic floor exercises, and fluid management, as first-line therapy, although this specific recommendation is from Praxis Medical Insights, a similar recommendation can be found in other guidelines 2

Combination Therapy

  • Combination therapy with mirabegron 50 mg plus solifenacin 5 mg has demonstrated superior efficacy compared to either monotherapy for reducing urinary incontinence episodes and micturitions, as shown in The Journal of Urology 4
  • The combination of solifenacin/mirabegron 50 mg was statistically significantly superior to both monotherapies for urgency urinary incontinence episodes, urgency episodes, and nocturia, according to The Journal of Urology 4