Conditions: Overactive Bladder
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 548
Healthy volunteers: no

Brief summary:
The purpose of this study is to assess the safety and effectiveness of botulinum toxin type A (onabotulinumtoxinA) in treating patients with idiopathic overactive bladder with urinary incontinence.

Detailed description:

Arms:
arm 1: OnabotulinumtoxinA (botulinum toxin Type A) 100 U injected into the detrusor at Day 1, followed by a repeat injection of onabotulinumtoxinA 100 U after a minimum of 12 weeks (if applicable). arm 2: Placebo (normal saline) injected into the detrusor at Day 1, followed by an injection of onabotulinumtoxinA (botulinum toxin Type A) 100 U after a minimum of 12 weeks (if applicable).

Interventions: intervention 1: onabotulinumtoxinA intervention 2: normal saline
Intervention descriptions: intervention 1: OnabotulinumtoxinA (botulinum toxin Type A) 100 U injected into the detrusor at Day 1, followed by a repeat injection of onabotulinumtoxinA 100 U after a minimum of 12 weeks (if applicable). Or, if placebo is administered at Day 1, onabotulinumtoxinA 100 U injected after a minimum of 12 weeks (if applicable). intervention 2: Normal saline (placebo) injected into the detrusor at Day 1.

Protocol document: