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A trial comparing combination treatment (solifenacin plus mirabegron) with one treatment alone (solifenacin).

A Randomized, Double-Blind, Multi-Centre Study to Evaluate the Efficacy and Safety of Adding Mirabegron to Solifenacin in Incontinent OAB Subjects who have Received Solifenacin for 4 Weeks and Warrant Additional Relief for their OAB Symptoms. - BESIDE

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2012-005401-41-SK
Enrollment
2170
Registered
2013-05-24
Start date
2013-07-03
Completion date
Unknown
Last updated
2017-04-03

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

Conditions

Overactive Bladder MedDRA version: 16.0 Level: LLT Classification code 10059617 Term: Overactive bladder System Organ Class: 100000004857

Interventions

Trade Name: Betmiga Product Name: mirabegron Product Code: YM178 Pharmaceutical Form: Prolonged-release tablet INN or Proposed INN: mirabegron CAS Number: 223673-61-8 Current Sponsor code: YM178 Othe

Sponsors

Astellas Pharma Europe Ltd
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subject has symptoms of OAB (urinary frequency [an average of at least 8 episodes per day] and urgency with urgency incontinence) for > 3 months prior to the screening visit 2. Subject is willing and able to complete the micturition diary and questionnaires correctly, including collection and measurement of urine output for 3 days prior to each visit; 3. Subject has symptoms of “wet” OAB (urinary frequency and urgency with incontinence or mixed incontinence with predominant urgency incontinence), and reports an average of at least 2 incontinence episodes per day. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 1410 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 760

Exclusion criteria

Exclusion criteria: 1. Subject in the opinion of the investigator has clinically significant Bladder Outlet Obstruction (BOO). 2. Subject has significant PVR volume (PVR > 150 ml). 3. Subject has significant stress incontinence or mixed stress/urgency incontinence where stress is the predominant factor as determined by the investigator 4. Subject has an indwelling catheter or practices intermittent self-catheterization. 5. Subject has evidence of a UTI. 6. Subject has chronic inflammation such as interstitial cystitis, bladder stones, previous pelvic radiation therapy, or previous or current malignant disease of the pelvic organs 7. Subject has moderate to severe hepatic impairment 8. Subject has severe renal impairment 9. Subject has a clinically significant abnormal ECG 10. Subject has a concurrent malignancy or history of cancer (except noninvasive skin cancer) within the last 5 years prior to screening. 11. Subject has a QTcF interval > 450 ms for males or > 470 ms for females or is at risk of QT prolongation (e.g., family history of long QT syndrome, hypokalaemia). 12. Subject has received intravesical treatment in the past 12 months with e.g., botulinum toxin, resiniferatoxin, capsaicin. 13. Subject has severe uncontrolled hypertension, which is defined as a sitting average systolic blood pressure = 180 mmHg and/or average diastolic blood pressure = 110 mmHg.

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate the efficacy of solifenacin 5 mg plus mirabegron 50 mg versus solifenacin 5 mg monotherapy;Secondary Objective: - To evaluate the safety and tolerability of combination therapy versus solifenacin 5mg and solifenacin 10mg monotherapy - To evaluate the efficacy of combination therapy versus solifenacin 10mg monotherapy;Primary end point(s): Change from Baseline in mean number of incontinence episodes ;Timepoint(s) of evaluation of this end point: Baseline visit (Visit 3/Randomization) to End of Treatment (Visit 6).

Secondary

MeasureTime frame
Secondary end point(s): Change from Baseline in mean number of micturitions per 24 hours ;Timepoint(s) of evaluation of this end point: Baseline Visit (Visit 3/Randomization) to end of Treatment (Visit 6).

Countries

Algeria, Armenia, Australia, Austria, Belgium, Canada, Czech Republic, Denmark, Egypt, Finland, Georgia, Greece, Hungary, Ireland, Israel, Jordan, Kazakhstan, Korea, Republic of, Lebanon, Netherlands, New Zealand, Norway, Poland, Portugal, Russian Federation, Slovakia, Slovenia, Spain, Sweden, Taiwan, Turkey, Ukraine, United Kingdom, United States

Contacts

Public ContactService Desk

Global Development Operations

contact@nl.astellas.com00310715455878

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026