NCT06439862

Brief Summary

Posterior urethral valves (PUV) are the most common congenital obstructive lesion of the urethra, affecting from 1 per 3000 to 1 per 8000 live births. Valve ablation usually resolves the obstruction in PUV but patients still may suffer of deterioration in renal and urinary functions. Renal insufficiency is the most feared long-term complication. Up to 50 % of the patients will develop chronic kidney disease (CKD), and up to 20 % will develop end-stage renal disease (ESRD) and ultimately will require kidney transplantation. PUV is the first urological cause of ESRD. Progression towards CKD depends on febrile urinary tract infections (UTIs), severity of a vesicoureteral reflux and bladder dysfunction. Bladder dysfunction is due to an overactive and small poorly compliant bladder during infancy. Detrusor overactivity usually decreases in childhood and bladder capacity increases. The most common symptom of this bladder dysfunction is urinary incontinence. 60 % of children are continent at the age of 5 years old and 90 % at 10 years old. In case of persistent bladder dysfunction, medical treatment (anticholinergics, alpha-blockers) may be introduced, or even intermittent catheterizations. Current scientific literature has very few studies on quality of life (QoL) in patients with PUV, mostly in adult patients and very small cohorts. Men treated for PUV in childhood had a good quality of life compared to the normative population, except for sleeping, eating and sexual activity. It seemed that the more severe the urological and nephrological functions were, the lower the QoL was. Children were only asked about intermittent urinary catheterization, and family point of view has never been collected. However, QoL and long-term evolution represent the first concerns of parents-to-be in prenatal counseling, or after diagnosis in an infant with PUV. Hence, the aim of the study is to investigate the quality of life in school-aged children who had been treated for PUV in their first year of life, as measured by the Pediatric Quality of Life Inventory Version 4.0 (PedsQL 4.0).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
3mo left

Started Aug 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress88%
Aug 2024Aug 2026

First Submitted

Initial submission to the registry

May 28, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 3, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

August 20, 2024

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2026

Last Updated

May 7, 2025

Status Verified

May 1, 2025

Enrollment Period

1.9 years

First QC Date

May 28, 2024

Last Update Submit

May 5, 2025

Conditions

Keywords

Quality of lifePosterior Urethral ValvesChildrenAdolescentsFamily

Outcome Measures

Primary Outcomes (1)

  • Score of the PedsQL 4.0 (Pediatric Quality of Life Inventory Version 4.0) Generic Core Scales

    The PedsQL 4.0 measures health-related quality of life in healthy children and those with acute and chronic health conditions. It consists of parallel child self-report and parent proxy-report formats, with 23 items and 5 response selections that range from "never" to "almost always". Parent proxy-report assesses parent's perceptions of their child's HRQOL. The items for each of the forms are essentially identical, differing in developmentally appropriate language, or first or third person tense. Items are reverse-scored and linearly trans-formed to a 0 to 100 scale (0 = 100, 1 = 75, 2 = 50, 3 = 25, 4 = 0), so that higher scores indicate better HRQOL. Scale Scores are computed as the sum of the items divided by the number of items answered (this accounts for missing data). If more than 50% of the items in the scale are missing, the Scale Score is not computed.

    At inclusion

Interventions

Male children aged 6 to 17 years old treated for PUV in their first year of life between 2006 and 2018 in Lyon, and managed in the Femme-Mère-Enfant Hospital in Lyon

Eligibility Criteria

Age6 Years - 17 Years
Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Children with PUV will be selected inside the database of the pediatric surgery department of the Femme-Mère-Enfant Hospital in Lyon

You may qualify if:

  • Male patients and their parents/relatives
  • Aged 6 to 17 years old
  • Treated for PUV in their first year of life between 2006 and 2018
  • Managed in the Femme-Mère-Enfant Hospital in Lyon

You may not qualify if:

  • Children with pre-existing severe cognitive and physical disability (physician's rating) from other condition
  • Children enable to complete QoL questionnaire due to mental or communication impairment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Femme-Mère-Enfant Hospital

Bron, Bron, France

RECRUITING

MeSH Terms

Conditions

Renal InsufficiencyRenal Insufficiency, ChronicKidney Failure, ChronicUrinary Incontinence

Condition Hierarchy (Ancestors)

Kidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsUrination DisordersLower Urinary Tract SymptomsUrological ManifestationsSigns and Symptoms

Study Officials

  • BIDAULT Valeska, MD

    Hospices Civils de Lyon

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 28, 2024

First Posted

June 3, 2024

Study Start

August 20, 2024

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

August 1, 2026

Last Updated

May 7, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations