Clinical trial Recruiting at 1 site Interventional Ages 5 to 18

Adjustable Continent Therapy for urinary continence in children with spinal dysraphism

Official title: EVALUATION OF THE SAFETY AND EFFICACY OF ADJUSTABLE CONTINENT THERAPY FOR THE MANAGEMENT OF NEUROGENIC INCONTINENCE IN CHILDREN WITH SPINAL DYSRAPHISM.

Run by Assistance Publique Hopitaux De Marseille · NCT03351634 · Data updated 2026-11-12

This study tests an adjustable periurethral balloon system to help children with neurogenic bladder from spinal dysraphism achieve urinary continence.

Quick facts

Study typeInterventional
Ages5 Years to 18 Years
SexAll
Enrollment10 (estimated)
SponsorAssistance Publique Hopitaux De Marseille
Academic / other
Locations1 site (Marseille)
StatusRecruiting
StartedMarch 30, 2018
Main results expectedMarch 30, 2027
Study endsJuly 30, 2032
Registry record updatedOctober 29, 2026
Trial IDNCT03351634 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Children over 5 years with spinal dysraphism and neurogenic incontinence, normal kidney function, and acceptable bladder- and urinary-tract status.

Probably not a fit

Patients with active infection, deteriorating upper urinary tract, or detrusor instability may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The trial involves implanting periurethral, volume-adjustable balloons at the bladder neck to improve urethral coaptation in children with spinal dysraphism and neurogenic incontinence. Eligible participants are children over 5 years with neurogenic sphincteric incontinence and normal renal function, with optional Botox if bladder capacity is insufficient. The approach is minimally invasive and aims to titrate continence through adjustable balloons. Safety and urinary outcomes will be observed, with attention to upper urinary tract status and infection risk. This is conducted under the lead sponsorship of Assistance Publique Hôpitaux de Marseille at their Marseille site.

Why it matters

Potential benefit: If successful, the therapy could improve urinary continence and reduce dependence on more invasive surgeries.

How similar studies have gone: Previous approaches with bulking agents and reconstructive options exist, but this balloon-based, adjustable method is relatively novel in this population.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Boys and girls \> 5 years with spinal dysraphism (occult or open)
* Neurogenic sphincteric incontinence (leak point pressure \< 45 cm d'H20, open bladder neck during filling, urinary incontinence)
* Normal renal function (eGFR \> 90ml/min)
* No (or stable) upper urinary tract dilatation in ultrasound
* In case no compliante bladder ( bladder capacity \< 50% for the age) a concomitant injection of botox endoscopically will be performed

Exclusion Criteria:

* under 5 years with an acquired neurogenic bladder
* renal insufficiency (acute or chronic)
* evolutive deterioration of the upper urinary tract (hydronephrosis)
* active systemic or urinary tract infections
* unmanageable detrusor instability
* reduced bladder compliance
* residual volume greater than 100 ml after voiding
* bleeding disorders
* urethral stenosis
* who refused CIC
* patent sacral bedsore

Where it's running

  • Assistance Publique Hopitaux de Marseille
    Marseille, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.