Solifenacin Succinate (VESIcare) for the Treatment of Urinary Incontinence in Parkinson's Disease

Study Overview
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Brief Summary
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The primary purpose of this study is to measure the efficacy of solifenacin succinate (VESIcare) on treating urinary incontinence in Parkinson's disease patients. The secondary objective of this study is to examine the effect of solifenacin succinate (VESIcare) on symptoms of PD and the patient's quality of life.

Conditions
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Urinary Incontinence, Parkinson's Disease

Intervention / Treatment
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* Drug: Solifenacin Succinate (VESIcare)
* Drug: Placebo


Participation Criteria
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Eligibility Criteria
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Inclusion Criteria: Outpatients with idiopathic PD according to the UK Parkinson's Disease Society Brain Bank Clinical Diagnosis Criteria. Age 30 years to 80 years. Stable dose of antiparkinsonian medication 4 weeks prior to study entry. Patients must score 18 or higher on the UPDRS scale and 1.0 to 2.5 on the Modified Hoehn and Yahr scale. Women of child-bearing potential must use a reliable method of contraception. Must be experiencing symptoms of urinary incontinence (voiding 8 or more times/day or episodes of incontinence 5 or more times per week). Patients must have evidence of normal PSA and urodynamic tests within the last 12 months. Clearance from the patient's urologist or internist who has examined the patient within the last 12-months. Exclusion Criteria: Any illness that in the investigator's opinion preclude participation in this study. Pregnancy or lactation. Concurrent participation in another clinical study. Dementia or other psychiatric illness that prevents the patient from giving informed consent (Mini Mental Status Exam score less than 24). Legal incapacity or limited legal capacity. Presence of severe renal disease (BUN 50% greater than normal). Presence of major hepatic impairment. Currently taking ketaconazole (anti-fungal) or any CYP3A4 inhibitor. Any history of bladder outflow obstruction or gastrointestinal obstructive disorders. History of controlled narrow angle glaucoma.

Ages Eligible for Study
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Minimum Age: 30 Years
Maximum Age: 80 Years

Sexes Eligible for Study
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All

Accepts Healthy Volunteers
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No

Study Plan
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How is the study designed?
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Design Details

Primary Purpose: Treatment
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Triple


Arms and Interventions

| Participant Group/Arm | Intervention/Treatment |
| --- | --- |
| Experimental: 1<br> | Drug: Solifenacin Succinate (VESIcare)<br>* 5 - 10 mg po qd for 1 month<br>|
| Placebo Comparator: 2<br> | Drug: Placebo<br>* Placebo equivalent of 5-10 mg po qd for 1 month<br>|

What is the study measuring?
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Primary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| The primary purpose of this study is to measure the efficacy of solifenacin succinate (VESIcare) on treating urinary incontinence in Parkinson's disease patients. |  | 1 month | 

Secondary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| The secondary objective of this study is to examine the effect of solifenacin succinate (VESIcare) on symptoms of PD and the patient's quality of life. |  | 1 month | 

 Terms related to the study
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Keywords Provided by Centre Hospitalier Valida
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urinary incontinence, parkinson's disease, vesicare, solifenacin succinate