NCT04928716

Brief Summary

In multiple Sclerosis (MS), storage and voiding symptoms are well described. Urodynamic patterns underlying storage symptoms are clearly defined, but the assessment of voiding phase in neurological diseases is a sensitive topic. The international continence society (ICS) recommended performing pressure flow studies to assess voiding phase. Assessments of sphincter relaxation and detrusor contractility during voiding phase are tough aims to achieve. Indeed, there is no consensus for the detrusor contractility assessment on women or on patients with neurogenic bladder. Similarly, assessment of sphincter during bladder filling and during the voiding phase is not included in ICS recommendations. In the end, it is the physicians who conclude from the non-formalized urodynamic data if there is a DSD or detrusor underactivity. In MS patients undergoing urodynamics, studies reported 43% DSD and 12% impaired contractility. These data should be interpreted with caution due to the variability of the assessment methods. This study aims to describe the voiding phase of MS patients with standardized urodynamic evaluation and parameters. This prospective observational study was conducted in a neuro-urology department of a French university hospital. All the MS patients consulting for a first urodynamic evaluation without urinary treatment were included. Standardized urodynamic evaluation included an uroflowmetry, urethral pressure profile, two pressure-flow studies. If no detrusor contractility was observed during the pressure flow studies, cystometries with 100ml/min filling rate and ice water test were performed. Anal sphincter activity was recorded using surface electromyography electrodes. Demographic data (age, sex), disease course of the MS, treatments, Expanded Disability Status Scale, urinary symptoms using the Urinary Symptom Profile and the Neurogenic Bladder Symptom Score were collected. For assessment of detrusor contractility, the following parameters are reported: the bladder voiding efficiency; the projected isovolumetric pressure (PIP) or bladder contractility index (BCI); the Watts factor. For women, the investigators presented 3 more parameters the PIP1; the Valentini-besson-Nelson parameter k and an urodynamic cut-off proposed by Gammie et al. for DUA. Presence of Detrusor-sphincter dyssynergia was reported if there were a detrusor contraction concurrent with an involuntary contraction of the periurethral striated muscle.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2019

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2019

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2020

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

June 14, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 16, 2021

Completed
Last Updated

June 23, 2021

Status Verified

June 1, 2021

Enrollment Period

1 year

First QC Date

June 14, 2021

Last Update Submit

June 18, 2021

Conditions

Keywords

multiple sclerosisLower Urinary Tract Symptomsvoiding disordersneurogenic bladderurodynamics

Outcome Measures

Primary Outcomes (1)

  • Description of the voiding phase

    assessment of the voiding phase in multiple sclerosis patients with description of the existing parameters in urodynamic tests

    1 day

Interventions

Assessment of voiding phase in multiple sclerosis patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with multiple sclerosis consulting for a first urodynamic evaluation without urinary treatment were included

You may qualify if:

  • Multiple sclerosis (Mc Donalds criterias 2017)
  • performing an urodynamic evaluation

You may not qualify if:

  • patients with urinary treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Neuro- Urology, Hôpital Tenon

Paris, 75020, France

Location

MeSH Terms

Conditions

Multiple SclerosisLower Urinary Tract SymptomsUrinary Bladder, Neurogenic

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System DiseasesUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsNeurologic ManifestationsUrinary Bladder DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • Gérard Amarenco, PHD

    Sorbonne Université, GRC 001, GREEN Groupe de Recherche en Neuro-Urologie, AP-HP, Hôpital Tenon, F-75020, Paris, France

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor, Head of neurourology department, APHP, Tenon Hospital, Paris, France

Study Record Dates

First Submitted

June 14, 2021

First Posted

June 16, 2021

Study Start

January 1, 2019

Primary Completion

January 1, 2020

Study Completion

January 1, 2020

Last Updated

June 23, 2021

Record last verified: 2021-06

Locations