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Efficacy and Safety of Botulinum Toxin A for the Treatment of Refractory Overactive Bladder.

Efficacy and Safety of Botulinum Toxin A for the Treatment of Refractory Overactive Bladder (OAB). A Multicenter Phase II, Randomized, Double-blind, Placebo Controlled 6 Month Study . VESITOX

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00231491
Enrollment
160
Registered
2005-10-04
Start date
2005-11-30
Completion date
2010-04-30
Last updated
2011-02-17

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

Conditions

Overactive Bladder

Keywords

Overactive bladder, Urgency, Urge incontinence, Botulinum toxin A, Quality of life

Brief summary

Overactive bladder induce urgency, urge incontinence, nocturia and pollakiuria. This condition is often resistant to anticholinergic drugs used as a first line treatment for this purpose. Moreover muscarinic side effects (constipation, mouth dryness) often limits the use of those treatments. This study is designed to evaluate the efficacy and safety of botulinum toxin A injected into the detrusor muscle to control symptoms and improve quality of life for patients resistant or intolerant to anticholinergic drugs.

Detailed description

This study is designed to evaluate the efficacy and safety of botulinum toxin A injected into the detrusor muscle to control symptoms and improve quality of life for patients resistant or intolerant to anticholinergic drugs.

Interventions

Sponsors

Assistance Publique - Hôpitaux de Paris
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Overactive bladder with more than 3 episodes of urgency of urge incontinence per day

Design outcomes

Primary

MeasureTime frame
Number of urgency and urge incontinence episodes at 3 months after injectionat 3 months

Secondary

MeasureTime frame
Mean value of volume of urine per micturition
Mean delay between urgency and leakage Quality of life improvement by Iqol and EuroQol (EQ-5D)
Urodynamic parameters : Volume at first contraction, volume at first desire to void, volume at urgency, maximal bladder capacity, maximal detrusor pressure
Number of pads used per day
Number of patients with less than 3 episodes per day of leakages by urge incontinence or urgency per day
Number of micturition episodes on micturition chart per dayper day
Maximal flow
Visual analogic scale for pain for procedure
Biologic modifications
Ultrasound of kidneys
Toxin A antibodies
Residual volume of urine after flowmetry

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 28, 2026