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Open-label Study of the Efficacy and Safety of VESIcare® in Patients With Overactive Bladder Symptoms

An Open-label Study of the Efficacy and Safety of 5 and 10mg VESIcare® (Solifenacin Succinate) in Patients With Overactive Bladder Symptoms VOLT: VESIcare® Open-Label Trial

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00463541
Acronym
VOLT
Enrollment
2225
Registered
2007-04-20
Start date
2004-06-30
Completion date
2005-04-30
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

Urinary Bladder, Overactive

Keywords

Urinary Bladder, Overactive, Urgency, VESIcare®, Solifenacin succinate

Brief summary

To evaluate the safety and efficacy of solifenacin succinate in subjects with overactive bladder symptoms (urgency, with or without urge incontinence, usually with frequency and nocturia).

Detailed description

Study included a 24 week extension that did not occur due to FDA approval of the product.

Interventions

DRUGsolifenacin succinate

oral

Sponsors

Astellas Pharma Inc
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Symptoms of OAB (urgency, with or without urge incontinence, usually with frequency and nocturia) for ≥3 or more months. * Patients may be included if they are on another OAB medication; however, patients must washout from other OAB medications for at least 7 days prior to receiving solifenacin succinate. Previous non-drug treatment of OAB is allowed if it has been established at least 4 weeks prior to study entry and is continued throughout the study.

Exclusion criteria

* -Significant stress incontinence or mixed stress/urge incontinence where stress is the predominant factor * Evidence of urinary tract infection; chronic inflammation such as interstitial cystitis and bladder stones * Clinically significant outflow obstruction (benign prostatic hyperplasia)

Design outcomes

Primary

MeasureTime frame
To evaluate the efficacy of 5 and 10mg solifenacin succinate in patients with OAB symptomsWeeks 4, 8 and 12

Secondary

MeasureTime frame
Percentage of patients satisfied with 5mg treatmentWeek 12
Percentage of patients obtaining additional benefit with increase to 10mg doseweek 12

Countries

United States

Outcome results

None listed

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