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Overactive BladderPhase 3NCT00461292

Safety and Efficacy Study of Botulinum Toxin Type A for the Treatment of Neurogenic Overactive Bladder

A Phase 3 study testing botulinum toxin Type A (200U) and botulinum toxin Type A (300U) in people with Overactive Bladder, run by Allergan at 12 sites in 12 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to assess the safety and effectiveness of botulinum toxin type A in treating overactive bladder in spinal cord injury or multiple sclerosis patients Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Overactive Bladder
What is being tested?
botulinum toxin Type A (200U) and botulinum toxin Type A (300U)
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
275 participants
Where
12 sitesin 12 countries
Study dates
May 2007to Apr 2010
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Urinary incontinence as a result of neurogenic overactive bladder due to spinal cord injury or multiple sclerosis
  • Inadequate response to anticholinergic medication used to treat overactive bladder

Who cannot join

  • History or evidence of pelvic or urologic abnormality
  • Previous or current diagnosis of bladder or prostate cancer
  • Urinary tract infection at time of enrollment

Trial locations and contacts

12 sites in 12 countries.

12 sites in 12 countries

United States1 site
  • Study site

    Middlebury, Connecticut

Other trials in United States

Brazil1 site
  • Study site

    Rio de Janeiro

Other trials in Brazil

Canada1 site
  • Study site

    Victoria, British Columbia

Other trials in Canada

France1 site
  • Study site

    Salouël

Other trials in France

Italy1 site
  • Study site

    Milan

Other trials in Italy

Netherlands1 site
  • Study site

    Amsterdam

Other trials in Netherlands

Portugal1 site
  • Study site

    Porto

Other trials in Portugal

Singapore1 site
  • Study site

    Singapore

Other trials in Singapore

South Africa1 site
  • Study site

    Pretoria

Other trials in South Africa

Spain1 site
  • Study site

    Santa Cruz de Tenerife

Other trials in Spain

Taiwan1 site
  • Study site

    Hualien City

Other trials in Taiwan

United Kingdom1 site
  • Study site

    Scunthorpe

Other trials in United Kingdom

About this study

The purpose of this study is to assess the safety and effectiveness of botulinum toxin type A in treating overactive bladder in spinal cord injury or multiple sclerosis patients

Being tested
botulinum toxin Type A (200U), botulinum toxin Type A (300U), Normal saline (Placebo); botulinum toxin Type A (200U), Normal saline (Placebo); botulinum toxin Type A (300U)
Medical subject headings
Urinary Bladder, Overactive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • botulinum toxin Type A (200U)Biological

    Also called BOTOX®

    botulinum toxin Type A 200 U injection at Day 1 followed by botulinum toxin Type A 200 U injection > Week 12; injections into detrusor

  • botulinum toxin Type A (300U)Biological

    Also called BOTOX®

    botulinum toxin Type A 300 U injection on Day 1 followed by botulinum toxin Type A 300 U injection > Week 12; injections into detrusor

  • Normal saline (Placebo); botulinum toxin Type A (200U)Other

    Also called BOTOX®

    Placebo injection on Day 1 followed by botulinum toxin Type A 200 U injection > 12 weeks; injections into detrusor

  • Normal saline (Placebo); botulinum toxin Type A (300U)Other

    Also called BOTOX®

    Placebo injection on Day 1 followed by botulinum toxin Type A 300 U injection > Week 12; injections into detrusor

Study groups in NCT00461292
Study groupRoleWhat they receive
1Experimentalbotulinum toxin Type A (200U)
Receives: Biological: botulinum toxin Type A (200U)
2Experimentalbotulinum toxin Type A (300U)
Receives: Biological: botulinum toxin Type A (300U)
3Otherplacebo; botulinum toxin Type A (200U)
Receives: Other: Normal saline (Placebo); botulinum toxin Type A (200U)
4Otherplacebo; botulinum toxin Type A (300U)
Receives: Other: Normal saline (Placebo); botulinum toxin Type A (300U)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change From Baseline in Number of Weekly Episodes of Urinary Incontinence

    Change from baseline in the weekly frequency of incontinence episodes at Week 6 after the first treatment. Incontinence is defined as involuntary loss of urine as recorded in a patient bladder diary. A negative number change from baseline indicates a reduction in incontinence episodes (improvement).

    Measured: Baseline, Week 6

Secondary outcomes (3)
  1. Change From Baseline in Maximum Cystometric Capacity (MCC)

    Change from baseline in MCC at Week 6. MCC represents the maximum volume of urine the bladder holds. A positive number change from baseline represents an improvement (increase) in maximum volume of urine the bladder holds.

    Measured: Baseline, Week 6

  2. Change From Baseline in Maximum Detrusor Pressure (MDP)

    Change from baseline in MDP during the first involuntary detrusor contraction at week 6. MDP represents the maximum pressure (peak amplitude) in the bladder during the first involuntary contraction of the bladder muscle. The greater the negative number change from baseline, the better the improvement.

    Measured: Baseline, Week 6

  3. Change From Baseline in Total Score on Incontinence Quality of Life (I-QOL) Questionnaire

    Change from baseline in I-QOL questionnaire total score at Week 6, as completed by the patient. 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.

    Measured: Baseline, Week 6

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Apr 2007 (estimated)
  2. Study startMay 2007
  3. Primary completionMar 2010
  4. Study completionApr 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
275 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00461292
Sponsor's protocol ID
191622-516
Status last verified
Sep 2015
First submitted
13 Apr 2007
Last updated
2 Oct 2015

Publications

  • Cuervo J, Castejon N, Khalaf KM, Waweru C, Globe D, Patrick DL. Development of the Incontinence Utility Index: estimating population-based utilities associated with urinary problems from the Incontinence Quality of Life Questionnaire and Neurogenic Module. Health Qual Life Outcomes. 2014 Oct 8;12:147. doi: 10.1186/s12955-014-0147-7.

    PubMed 25288099
  • Sussman D, Patel V, Del Popolo G, Lam W, Globe D, Pommerville P. Treatment satisfaction and improvement in health-related quality of life with onabotulinumtoxinA in patients with urinary incontinence due to neurogenic detrusor overactivity. Neurourol Urodyn. 2013 Mar;32(3):242-9. doi: 10.1002/nau.22293. Epub 2012 Sep 10.

    PubMed 22965657
  • Cruz F, Herschorn S, Aliotta P, Brin M, Thompson C, Lam W, Daniell G, Heesakkers J, Haag-Molkenteller C. Efficacy and safety of onabotulinumtoxinA in patients with urinary incontinence due to neurogenic detrusor overactivity: a randomised, double-blind, placebo-controlled trial. Eur Urol. 2011 Oct;60(4):742-50. doi: 10.1016/j.eururo.2011.07.002. Epub 2011 Jul 13.

    PubMed 21798658

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing botulinum toxin Type A (200U) and botulinum toxin Type A (300U) in people with Overactive Bladder, run by Allergan at 12 sites in 12 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Oct 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in United States, Brazil, Canada, France, Italy and 7 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Oct 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change From Baseline in Number of Weekly Episodes of Urinary Incontinence (time frame: Baseline, Week 6). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00461292, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Oct 2015.

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