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A Study of Solifenacin With Bladder Training Versus Solifenacin Alone in Patients With Overactive Bladder (SOLAR)

Solifenacin Succinate in a Flexible Dose Regimen With Simplified Bladder Training Versus Solifenacin Succinate in a Flexible Dose Regimen Alone in a Prospective, Randomized, Parallel Group, Overactive Bladder Symptom Study

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00337558
Acronym
SOLAR
Enrollment
643
Registered
2006-06-16
Start date
2006-05-31
Completion date
2007-05-31
Last updated
2014-09-18

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

Conditions

Overactive Bladder, Urge Incontinence, Urinary Incontinence

Keywords

treatment outcomes, Overactive bladder, Solifenacin succinate, urinary incontinence, urge incontinence, frequency

Brief summary

This study will look at a drug for OAB (solifenacin) in combination with a non drug treatment (bladder training) compared to the drug on its own. The study will compare the symptoms of OAB by assessing patient diaries and other patient reported outcomes.

Detailed description

Subjects are screened between day -14 and day -1. At day 0 subjects will enter a randomized, parallel group study. After fulfilling all selection criteria, subjects will be randomized to one of two treatment arms, solifenacin 5mg with bladder training or solifenacin 5mg alone. After 8 weeks of treatment subjects will be sub divided; subjects on solifenacin 5mg with bladder training will be given the option to increase dose and be divided into solifenacin 5mg with bladder training or solifenacin 10mg with bladder training. Subjects on solifenacin alone, will also be given the option to increase dose and be divided into solifenacin 5mg alone and solifenacin 10mg alone. There are 5 visits in total: visit 1(screening), visit 2 (randomisation), visit 3 (week 4), visit 4 (week 8), telephone visit (week 12) and visit 5 (week 16) All subjects receive medication in the form of solifenacin succinate 5mg tablets (two tablets for 10mg) (Company code: YM905, Company serial number: RVG29151) Subjects randomized to bladder training will receive a single sheet of instructions for bladder training.

Interventions

DRUGSolifenacin succinate

tablet

BEHAVIORALSimplified bladder training

Instructions

Sponsors

Astellas Pharma Europe B.V.
CollaboratorINDUSTRY
Astellas Pharma Inc
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Symptoms of overactive bladder (including urinary frequency, urgency with/without urge incontinence) for\> 3 months

Exclusion criteria

* Clinically significant outflow obstruction * Significant post void residual volume * Significant stress incontinence or mixed stress/urge incontinence where stress is the predominant factor as determined by the investigator. * Patient with a neurological cause for abnormal detrusor activity. * Evidence of a symptomatic urinary tract infection, chronic inflammation such as interstitial cystitis, bladder stones, previous pelvic radiation therapy or previous or current malignant disease of the pelvic organs

Design outcomes

Primary

MeasureTime frame
Change from baseline in mean number of micturitions per 24 hours after 8 weeks8 weeks

Secondary

MeasureTime frame
Change from baseline in mean urgency frequency per 24 hours8 and 16 weeks
Change from baseline in mean number of micturitions per 24 hours after 16 weeks16 weeks
Change from baseline in mean number of incontinence and urge incontinence episodes per 24 hours8 and 16 weeks
Change from baseline in number of pads used8 and 16 weeks
Incidence and severity of adverse events8 and 16 weeks

Countries

Australia, Belgium, Czechia, France, Hungary, Italy, Netherlands, Poland, Russia, Spain, Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026