MedPath

Safety and Efficacy Study of OnabotulinumtoxinA for the Treatment of Urinary Incontinence Due to Neurogenic Detrusor Overactivity (NDO) in Non-Catheterizing Patients With Multiple Sclerosis (MS)

Phase 3
Completed
Conditions
Multiple Sclerosis
Neurogenic Bladder
Urinary Incontinence
Interventions
Biological: OnabotulinumtoxinA
Drug: Placebo (Normal Saline)
Registration Number
NCT01600716
Lead Sponsor
Allergan
Brief Summary

This study will evaluate the safety and efficacy of OnabotulinumtoxinA (BOTOX®) for the treatment of urinary incontinence due to NDO in non-catheterizing patients with MS.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
144
Inclusion Criteria
  • At least 3 episodes of urinary incontinence over a 3-day period
  • History of Multiple Sclerosis (MS)
  • Urinary incontinence not adequately controlled by anticholinergic medication
Read More
Exclusion Criteria
  • Current use of intermittent catheter or indwelling catheter to manage urinary incontinence
  • Previous or current botulinum toxin therapy of any serotype for any urological condition
  • Previous or current botulinum toxin therapy of any serotype for any non-urological condition within the last 12 weeks
  • Diagnosis of myasthenia gravis, Eaton-Lambert Syndrome, or Amyotrophic Lateral Sclerosis
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
OnabotulinumtoxinAOnabotulinumtoxinAOnabotulinumtoxinA 100 U is administered into the detrusor at Day 1. After a minimum of 12 weeks, patients could request/qualify for a second onabotulinumtoxinA 100 U injection.
Placebo (Normal Saline)Placebo (Normal Saline)Placebo (normal saline) is administered into the detrusor at Day 1. After a minimum of 12 weeks, patients could request/qualify for an onabotulinumtoxinA injection.
Placebo (Normal Saline)OnabotulinumtoxinAPlacebo (normal saline) is administered into the detrusor at Day 1. After a minimum of 12 weeks, patients could request/qualify for an onabotulinumtoxinA injection.
Primary Outcome Measures
NameTimeMethod
Change From Baseline in Daily Average Frequency of Urinary Incontinence EpisodesBaseline, Week 6

Incontinence is defined as involuntary loss of urine as recorded in a patient bladder diary. The number of episodes of urinary incontinence is recorded over a 3-day period the week of the study visit. A negative number change from baseline indicates a reduction in incontinence episodes (improvement) and a positive number change indicates an increase in incontinence episodes (worsening).

Secondary Outcome Measures
NameTimeMethod
Change From Baseline in Incontinence Quality of Life Instrument (I-QOL) Total Summary ScoreBaseline, Week 6

The I-QOL is a validated, disease-specific quality of life (QOL) questionnaire containing 22 questions designed to measure impact of urinary incontinence on patients' lives. Each question is answered on a 5-point scale (1 = worst QOL, and 5 = best QOL). The scores are totaled over the 22 questions and normalized to a score of 0-100 (0=worst QOL and 100=best QOL). A positive change from baseline represents an improvement and a negative change from baseline represents a worsening.

Change From Baseline in Maximum Cystometric Capacity (MCC)Baseline, Week 6

MCC represents the maximum volume of urine the bladder holds. A positive number change from baseline represents an improvement (increase) in the maximum volume of urine the bladder holds and a negative number change from baseline represents a worsening (decrease) in the maximum volume of urine the bladder holds.

Change From Baseline in Maximum Detrusor Pressure During the First Involuntary Detrusor Contraction (IDC)Baseline, Week 6

Maximum detrusor pressure represents the maximum pressure (peak amplitude) in the bladder during the first involuntary contraction of the bladder muscle. A negative number change from baseline indicates an improvement in pressure and a positive number change from baseline indicates a worsening in pressure.

© Copyright 2025. All Rights Reserved by MedPath