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Prospective clinical study of switch to vibegron for overactive bladder patients with inadequate effect of antimuscarinics and mirabegron treatment

Efficacy and safety of vibegron in overactive bladder patients with inadequate effect of antimuscarinics and mirabegron treatment

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1071230070
Enrollment
30
Registered
2023-09-29
Start date
2023-09-29
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Problem(s) Studied overactive bladder, overactive bladder symptom score, vibegron

Interventions

Vibegron medication
overactive bladder symptom score, vibegron

Sponsors

Imamura Ryoichi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with OAB defined as an OAB symptom score (OABSS) for Q3 (urgency) of two or more and a total score of three or more and patients who have been taking a treatment other than Vivegron for overactive bladder for at least 12 weeks.

Exclusion criteria

Exclusion criteria: (1) Patients who have already been diagnosed with overactive bladder and have previously taken Vivegron. (2) Patients who are unable to complete the questionnaire on their own. (3) Patients with severe hepatic dysfunction and renal dysfunction. (4) Patients who wish to become pregnant or have a baby in the future (5) Patients who are allergic to be-ta 3 agonists. (6) Pregnant women, women who may become pregnant, and nursing mothers. (7) Patients with serious cardiac disease. (8) Patients with urinary retention. (9) Patients who are currently participating in a clinical study involving an intervention or who have participated in another clinical study involving an intervention within 4 months (If the patient is participating in an observational study, check whether the patient violates the exclusion or discontinuation criteria of the observational study). (10) Patients deemed inappropriate as research subjects by the principal investigator. those who are allergic to mirabegron and vibegron, are unable to complete the questionnaire on their own, wish to become pregnant or have a baby in the future, are participating in clinical studies involving interventions and those who are considered to be inappropriate by the physician, pregnant women, women who may be pregnant, and nursing mothers and patients with severe hepatic dysfunction and renal dysfunction, serious cardiac disease and urinary retention.

Design outcomes

Primary

MeasureTime frame
Change from baseline in the total OAB symptom score(OABSS)

Secondary

MeasureTime frame
Improvement of at least 3 points in the total OABSS score (clinically meaningful improvement)(A "responder" is defined as a patient who has improved by at least 3 points), objective measures of dysuria include changes in flow and residual urine volume measurements, and changes in urinalysis and changes in subjective symptoms of dysuria, IPSS score and total score for each item.

Contacts

Public ContactShintaro Mori

Nagasaki University Hospital

roshin121666@gmail.com+81-958197340

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026