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MyelomeningocelePhase 4NCT00175123

Effect of Botulinum Toxin in Neurogenic Bladders in Children With Myelomeningocele

A Phase 4 study testing Botulinum A toxin in people with Myelomeningocele and Bladder, Neurogenic, run by University of Aarhus at 1 site in Denmark.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to examine how injection of botulinum toxin in the bladder affects bladder function. The trial is carried out in children born with malformation of the spinal cord and subsequent overactive bladders. Read more about this study

Who is it for?
Ages 2 to 16 years
Conditions the study is for
Myelomeningocele, Bladder, Neurogenic
What is being tested?
Botulinum A toxin
Type of treatment
Injection or infusion
How many people
30 participants
Where
1 siteDenmark
Study dates
May 2005to Jun 2008
Phase
Phase 4
Are there results?
None posted in the registry

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 2 to 16 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Myelomeningocele
  • Neurogenic bladder with untreated leak point pressures > 40 mmH2O
  • Treated with oxybutynin or other parasympatholytics

Who cannot join

  • Acute urinary tract infection
  • Compromised neuromuscular transmission

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Department of Urology, Aarhus University Hospital, Section Skejby

    Aarhus, Aarhus N, 8200

Other trials in Denmark

About this study

Official title: Phase 4 Study of the Effect of Botulinum-A Toxin Injected in Neurogenic Overactive Bladders of Children Born With Myelomeningocele

The purpose of this study is to examine how injection of botulinum toxin in the bladder affects bladder function. The trial is carried out in children born with malformation of the spinal cord and subsequent overactive bladders. The purpose of treating the bladder (with different drugs) is to prevent damage to the kidneys and renal function. The aim of this study is to compare a conventionally used drug (oxybutynin) with botulinum toxin. The hypothesis of the study is that botulinum toxin is equal to oxybutynin in the treatment of overactive bladder.

Read the detailed description

Neurogenic bladder is often seen in children with myelomeningocele, tumors in the spinal canal, or a traumatized spinal cord. The majority of the patients have high pressure bladders which can lead to reflux and frequent infections in the urinary tract. Although children experience insufficient bladder emptying, many of them also experience urinary incontinence and have to perform clean intermittent catheterization (CIC). If no intervention is made, the children are at high risk of renal deterioration.

Being tested
Botulinum A toxin
Keywords
Myelomeningocele, Neurogenic Bladder, Intervention, Botulinum A toxin, Oxybutynin
Medical subject headings
Meningomyelocele, Urinary Bladder, Neurogenic

What participants receive

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

  • Botulinum A toxinDrug

    Intravesical injection. 12 IE/kg b.w.

What is being measured

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

  1. Bladder capacity and pressures: measures from cystometry

    Measured: at 4 weeks and 6 months

Secondary outcomes (2)
  1. Urinary continence: score from an incontinence rating scale

    Measured: 2 days before and 4 weeks and 6 months after

  2. Constipation: score on the Bristol scale

    Measured: 4 weeks

Timeline

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

  1. First posted15 Sep 2005 (estimated)
  2. Study startMay 2005
  3. Primary completionMar 2008 (estimated)
  4. Study completionJun 2008 (estimated)

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 4
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00175123
Sponsor's protocol ID
Botox
Other IDs
J.nr.2612-2319, J.nr.20030155
Status last verified
Feb 2009
First submitted
9 Sep 2005
Last updated
20 Feb 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Botulinum A toxin in people with Myelomeningocele and Bladder, Neurogenic, run by University of Aarhus at 1 site in Denmark.

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 3 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 20 Feb 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Denmark. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Results are not available in the source record.

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?

Bladder capacity and pressures: measures from cystometry (time frame: at 4 weeks and 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Feb 2009.

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