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Urinary Bladder, NeurogenicPhase 4SEPTOXNCT04819360

Botulinum Toxin A vs Anticholinergic Treatment of Neurogenic Overactive Bladder in Patients With Multiple Sclerosis

A Phase 4 study testing VESIcare 10Mg Tablet and Botox 100 UNT Injection in people with Urinary Bladder, Neurogenic and Multiple Sclerosis, run by Brigitte Schürch at 1 site in Switzerland.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Botulinum toxin type A injections into the detrusor at a dose of 200 units (U) of BOTOX® are a recognized second-line treatment for the treatment of adult neurogenic lower urinary tract disorders. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
VESIcare 10Mg Tablet and Botox 100 UNT Injection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteSwitzerland
Study dates
1 Jun 2021to 21 Apr 2024
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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with multiple sclerosis (MS) with neurogenic detrusor overactivity proven by urodynamics
  • Stable MS with an Expanded Disability Severity Score (EDSS) less than or equal to 6.5
  • Voluntary micturitions
  • Number of micturitions > 8 per day, with or without episodes of urgency and urgency incontinence
  • Signed informed consent form

Who cannot join

  • Pregnancy, breastfeeding
  • Patients requiring self-catheterizations
  • Patients unable or unwilling to learn self-catheterisation
  • Recent (<12 weeks) or current treatment with botulinum toxin for any non-urological indication
  • Recent (≤ 8 weeks) or current treatment with anticholinergic drugs
  • Patients with a positive history or evidence of pelvic / urological abnormality (interstitial cystitis, bladder lithiasis in the 6 months preceding the screening, or any other condition / operation affecting the bladder or prostate)
Show all 21Show fewer
  • Any contraindication to Vesicare®:
  • Hypersensitivity to the active ingredient or to one of the excipients
  • Urinary retention
  • Untreated narrow-angle glaucoma
  • Severe gastrointestinal illness (e.g. toxic megacolon)
  • Myasthenia gravis
  • Severe hepatic failure
  • Hemodialysis
  • Severe renal failure, or liver function disturbances of moderate severity with concomitant treatment with a strong inhibitor of the CYP3A4 isoenzyme, including patients at risk for these diseases.
  • Any contraindication to BOTOX®:
  • Known hypersensitivity to the active substance or to one of the excipients
  • Presence of a symptomatic infection at the planned injection site(s)
  • Urinary tract infection at the time of planned treatment
  • Patients who present with acute urinary retention at the time of treatment and who do not regularly use bladder catheterization
  • Patients who do not want and / or cannot, if necessary, perform self-intermittent catheterisation

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Centre Hospitalier Universitaire Vaudois

    Lausanne, 1011

Other trials in Switzerland

About this study

Official title: Injections of Botulinum Toxin A or Anticholinergic Treatment as First Line Therapy to Treat Neurogenic Overactive Bladder in Patients With Multiple Sclerosis

Botulinum toxin type A injections into the detrusor at a dose of 200 units (U) of BOTOX® are a recognized second-line treatment for the treatment of adult neurogenic lower urinary tract disorders. Anticholinergics are established as the usual first-line treatment for neurogenic detrusor hyperactivity, but are oft not sufficiently effective and have significant side effects. In patients with multiple sclerosis (MS) suffering from overactive bladder, the 200 U dose of BOTOX® is very effective but induces a risk of urinary retention in 30% of patients requiring the temporary use of self-catheterization1. At 100 U, a recent study shows the efficacy and very good tolerance of botulinum toxin A in terms of probing risk in MS patients with overactive bladder and failure of anticholinergics. Furthermore, the efficacy of anticholinergics in MS has been little studied and is also disputed.

The investigators plan to test the therapeutic alternative as the first line of treatment in two groups of randomized MS patients from a homogeneous population suffering from overactive bladder:

Read more
  • a group testing the effectiveness of low doses of botulinum toxin type A (100 U, BOTOX®),
  • the other group receiving the standard anticholinergic treatment (solifenacin succinate, Vesicare®).

During this pilot study, the efficacy and side effects profile of each treatment will be analyzed in order to determine the amplitudes of effect and the safety profiles in this population and in order to establish the statistical hypotheses for a subsequent randomized multicenter study. The aim of this study will be to establish the benefit of botulinum toxin at a dose of 100 U as a first-line treatment instead of anticholinergics

Read the detailed description

Botulinum toxin type A (BOTOX®) injections will performed on an outpatient basis by cystoscopy under local anesthesia. Twenty minutes after an intravesical instillation of 20 ml of 0.2% ropivacaine, the botulinum toxin is injected into the detrusor muscle using a flexible injection needle at a rate of 10 U of BOTOX® per mL (10 points of 1 mL injections). Intravenous prophylaxis (cefuroxime 1.5 g) will be performed 30 minutes before the injections.

Patients in the Vesicare® arm will be given the tablets at the baseline visit to be taken once a day in the morning for 12 weeks. For this arm, there will be no antibiotic prophylaxis.

Randomization will be carried out via eCRF in the secuTrial® environment with an integrated Interactive Web Response System (IWRS) function allowing the allocation of a participant to one of the two intervention groups. Randomization will be carried out using a randomization table in blocks of 2, predefined without the knowledge of the investigator, respecting a balanced allocation between the two groups, necessary given the modest number of participants in the study.

The intensity of therapeutic responses for each treatment is not precisely known in this patient population. As a result, there are no reliable preliminary data which would allow the investigators to calculate under these "effect size" assumptions the necessary numbers of participants to be randomized between the two intervention groups in order to demonstrate a possible superiority of treatment by injection of BOTOX® 100 U in comparison to the reference anticholinergic treatment. The comparative study will therefore only be accessible after determining the intensity of these effects.

Within the framework of a pilot study not directly comparative of the therapeutic approaches but seeking to identify the amplitude of the effects obtained independently by the two treatments, it does not appear necessary to resort to a study design with "double-dummy" to leave the patient blind to the method used. Such an approach would require the use of a sham injection by cystoscopic route in the group treated with anticholinergics and would not appear ethical in this context.

Being tested
VESIcare 10Mg Tablet, Botox 100 UNT Injection
Keywords
Botulinum toxin, Neurogenic bladder, Multiple sclerosis, Anticholinergic drugs
Medical subject headings
Urinary Bladder, Neurogenic, Multiple Sclerosis

What participants receive

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

  • VESIcare 10Mg TabletDrug

    Also called Vesicare

    Vesicare® 10 mg per day for 12 weeks

    Vesicare 10mg 12 weeks

  • Botox 100 UNT InjectionDrug

    Also called Botox

    1 injection of Botox® 100 UNT

Study groups in NCT04819360
Study groupRoleWhat they receive
VesicareActive comparatorGroup 1: will be treated with an anticholinergic (Vesicare® 10 mg per day for 12 weeks)
Receives: Drug: VESIcare 10Mg Tablet
BotoxActive comparatorGroup 2: will receive an intra-detrusor injection of a low dose of botulinum toxin type A (100 U of BOTOX®).
Receives: Drug: Botox 100 UNT Injection

What is being measured

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

  1. Magnitude of effect - Number of micturitions per 24h

    The difference in mean values of [the number of micturitions / 24 h for the last 3 days] at T0 (inclusion) and T6W (6 weeks after start of the treatment).

    Measured: 6 weeks

Secondary outcomes (9)
  1. Other parameters of effects - Number of urgent urinations per 24h

    The difference in mean values of [the number of episodes of urgent urination / 24 h for the last 3 days] at T0 (inclusion) and T2W (2 weeks after start of the treatment).

    The difference in mean values of [the number of episodes of urgent urination / 24 h for the last 3 days] at T0 (inclusion) and T6W (6 weeks after start of the treatment).

    The difference in mean values of [the number of episodes of urgent urination / 24 h for the last 3 days] at T0 (inclusion) and T12W (12 weeks after start of the treatment).

    Measured: 2, 6 and 12 weeks after treatment start

  2. Other parameters of effects - Number of urgency urinary incontinence episodes per 24h

    The difference in mean values of [the number of urgency urinary incontinence episodes / 24 h for the last 3 days] at T0 (inclusion) and T2W (2 weeks after start of the treatment).

    The difference in mean values of [the number of urgency urinary incontinence episodes / 24 h for the last 3 days] at T0 (inclusion) and T6W (6 weeks after start of the treatment).

    The difference in mean values of [the number of urgency urinary incontinence episodes / 24 h for the last 3 days] at T0 (inclusion) and T12W (12 weeks after start of the treatment).

    Measured: 2, 6 and 12 weeks after treatment start

  3. Other parameters of effects - Number of nocturnal micturition episodes per 24h

    The difference in mean values of [the number of nocturnal micturition episodes / 24 h for the last 3 days] at T0 (inclusion) and T2W (2 weeks after start of the treatment).

    The difference in mean values of [the number of nocturnal micturition episodes / 24 h for the last 3 days] at T0 (inclusion) and T6W (6 weeks after start of the treatment).

    The difference in mean values of [the number of nocturnal micturition episodes / 24 h for the last 3 days] at T0 (inclusion) and T12W (12 weeks after start of the treatment).

    Measured: 2, 6 and 12 weeks after treatment start

  4. Other parameters of effects - Number of 100% dry patients

    The difference in mean values of [the number of 100% dry patients / 24 h for the last 3 days] at T0 (inclusion) and T6W (6 weeks after start of the treatment).

    The difference in mean values of [the number of 100% dry patients / 24 h for the last 3 days] at T0 (inclusion) and T12W (12 weeks after start of the treatment).

    Measured: 6 and 12 weeks after treatment start

  5. Other parameters of effects - Urodynamic parameter : cystomanometric capacity

    The difference in cystomanometric capacity at 6 weeks after the start of the treatment, as compared to inclusion values.

    Measured: 6 weeks after treatment start

  6. Other parameters of effects - Urodynamic parameter : reflex volume at first contraction

    The difference in reflex volume at first contraction at 6 weeks after the start of the treatment, as compared to inclusion values.

    Measured: 6 weeks after treatment start

  7. Other parameters of effects - Urodynamic parameter : bladder compliance

    Bladder compliance describes the relationship between change in bladder volume (ΔV) and change in detrusor pressure (Δpdet).

    Compliance is calculated by dividing the volume change (∆V) by the change in detrusor pressure (∆pdet) during that change in bladder volume (C= ΔV/∆pdet). It is expressed in ml/cm H2O.

    Measured: 6 weeks after treatment start

  8. Other parameters of effects - Urodynamic parameter : maximum detrusor pressure

    The difference in maximum detrusor pressure at 6 weeks after the start of the treatment, as compared to inclusion values.

    Measured: 6 weeks after treatment start

  9. Other parameters of effects - Urodynamic parameter : post-void residual after flowmetry

    The difference in post-void residual after flowmetry at 6 weeks after the start of the treatment, as compared to inclusion values.

    Measured: 6 weeks after treatment start

Timeline

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

  1. First posted26 Mar 2021
  2. Study start1 Jun 2021
  3. Primary completion9 Mar 2022
  4. Study completion21 Apr 2024

Why it stopped: Lack of recruitment

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04819360
Sponsor's protocol ID
SEPTOX
Acronym
SEPTOX
Status last verified
Feb 2022
First submitted
13 Dec 2020
Last updated
27 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Chermansky C, Schurch B, Rahnama'i MS, Averbeck MA, Malde S, Mancini V, Valentini F, Sahai A. How can we better manage drug-resistant OAB/DO? ICI-RS 2018. Neurourol Urodyn. 2019 Dec;38 Suppl 5:S46-S55. doi: 10.1002/nau.24055.

    PubMed 31821628

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing VESIcare 10Mg Tablet and Botox 100 UNT Injection in people with Urinary Bladder, Neurogenic and Multiple Sclerosis, run by Brigitte Schürch at 1 site in Switzerland.

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 5 inclusion and 21 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: stopped early, as of the sponsor's last update on 27 Sep 2024. 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 Switzerland. 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?

The study was stopped early (reason given: Lack of recruitment). 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?

Magnitude of effect - Number of micturitions per 24h (time frame: 6 weeks). 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 NCT04819360, which also lists 1 linked publication.

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 27 Sep 2024.

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