Clinical trial No longer in our active list Phase 3 Interventional Ages 20 and up Women only

Comparing mirabegron and solifenacin for treating overactive bladder in women

Official title: Comparisons of the Impact of Beta-3 Agonist Versus Antimuscarinics on Psychological Distress, Sexual Function, Bladder Wall Thickness and Blood Flow in Women With Overactive Bladder Syndrome: a Randomized Controlled Study.

Run by Far Eastern Memorial Hospital · NCT04023253 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is testing whether the medications mirabegron or solifenacin can better help women with overactive bladder feel better and improve their quality of life.

Quick facts

PhasePhase 3
Study typeInterventional
Ages20 Years and up
SexWomen only
Enrollment120 (estimated)
SponsorFar Eastern Memorial Hospital
Academic / other
Locations1 site (Banqiao, New Taipei)
Trial IDNCT04023253 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are women diagnosed with overactive bladder syndrome.

Probably not a fit

Patients with allergies to mirabegron or solifenacin, or those with severe comorbid conditions may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the effects of two medications, mirabegron and solifenacin, on various aspects of overactive bladder syndrome in women. It specifically looks at psychological distress, sexual function, bladder wall thickness, and bladder blood flow. Participants will receive either medication to determine which is more effective in alleviating symptoms and improving quality of life. The study is designed as a Phase 3 interventional trial to provide robust data on the comparative effectiveness of these treatments.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment options for women suffering from overactive bladder syndrome.

How similar studies have gone: Other studies have shown varying degrees of success with similar medications for overactive bladder, making this approach both relevant and potentially impactful.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Overactive bladder syndrome

Exclusion Criteria:

* Allergy to mirabegron or solifenacin.
* Patients with severe hypertension who are difficult to control, known urethral diverticulum, known bladder malignant tumors, urinary retention patients, gastric retention patients, uncontrolled angular glaucoma patients, dialysis patients, severe renal dysfunction , moderate liver dysfunction, use strong inhibitors of CYP3A4 such as ketoconazole.

Where it's running

  • Department of Obstetrics and Gynecology, Far-Eastern Memorial Hospital
    Banqiao, New Taipei, Taiwan
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.