NCT01645475

Brief Summary

Nocturnal enuresis affects 10% of the 7-year-old children and is essentially caused by a mismatch between nocturnal bladder capacity and the amount of urine produced during the night together with failure of the child to awaken in response to a full bladder.Urine overproduction at night or nocturnal polyuria (NP) is a major factor contributing to monosymptomatic nocturnal enuresis (MNE) pathophysiology in a large proportion of patients. Since NP is related to an abnormal circadian rhythm of arginine vasopressin (AVP) secretion, the synthetic AVP analogue desmopressin is widely used to treat MNE. It is recommended by the International Consultation on Incontinence (grade A,level 1). Desmopressin is available in 3 different formulations: nasal spray, tablet and the newest form melt. Baeyens et al demonstrated an increased prevalence of attention deficit-hyperactivity disorder (ADHD) in children with MNE According to recent data there is a high incidence of periodic limb movements in sleep at night in children with nocturnal enuresis. Those children have an increased cortical arousability leading to awakening. The frequent awakening most likely has an influence on concentration and other ADHD-symptoms in daily life. This study will assess the impact of desmopressin melt on prepulse inhibition, ADHD-symptoms, cognition and learning, sleep, quality of life and self esteem. New patients aged 6-16 years with monosymptomatic nocturnal enuresis, nocturnal polyuria and sleep problems are tested before the start of the study medication desmopressin melt (T1) and 6 months later (T2). It is a multi-method, multi-informant study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Apr 2011

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2011

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

July 13, 2012

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 20, 2012

Completed
12 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2012

Completed
Last Updated

December 15, 2022

Status Verified

December 1, 2014

Enrollment Period

1.3 years

First QC Date

July 13, 2012

Last Update Submit

December 13, 2022

Conditions

Keywords

enuresis

Outcome Measures

Primary Outcomes (19)

  • Bladder information: voiding calender

    Voiding calendar

    Change between day 1 before start of studymedication and 6 months later

  • Urine concentration

    Forced diuresis and 24h concentration profile with measurement of Na, K, creatinin, osmolality

    Change between day 1 before start of studymedication and 6 months later

  • IQ (Intelligent Quotient)

    Wechsler Intelligence Scale for Children-Third Edition (WISC-III) short version

    Change between day 1 before start of studymedication and 6 months later

  • Psychological functioning questionnaire

    Child Behavior Checklist - CBCL (parents)

    Change between day 1 before start of studymedication and 6 months later

  • Psychological functioning questionnaire

    "Vragenlijst voor Gedragsproblemen bij Kinderen" (VvGK): questionnaire to screen for ADHD and behavioral disorders (parents, teacher)

    Change between day 1 before start of studymedication and 6 months later

  • Psychological functioning questionnaire

    TRF: Teacher Report Form (teacher)

    Change between day 1 before start of studymedication and 6 months later

  • Psychological functioning questionnaire

    Behavior Rating Inventory of Executive Function (BRIEF): questionnaire to assess executive functions) (parents, teacher)

    Change between day 1 before start of studymedication and 6 months later

  • Psychological functioning questionnaire

    Pediatric Incontinence Questionniare (PinQ): questionnaire to measure health related quality of life, specific enuresis (parents + child)

    Change between day 1 before start of studymedication and 6 months later

  • Psychological functioning questionnaire

    Pediatric Quality of Life Inventory (PedsQL): questionnaire to measure health related quality of life (parents + child)

    Change between day 1 before start of studymedication and 6 months later

  • Psychological functioning questionnaire

    Kiddie Schedule for Affective Disorders and Schizofrenia (K-SADS): diagnostic interview if CBCL/TRF is (sub)clinical (parents + child)

    Change between day 1 before start of studymedication and 6 months later

  • Psychological functioning questionnaire

    Cambridge Neuropsychological Test Automated Battery (CANTAB) (child)

    Change between day 1 before start of studymedication and 6 months later

  • Psychological functioning questionnaire

    IQ: WISC-III subtest Digit Span - children are orally given sequences of numbers and asked to repeat them, either as heard or in reverse order. (child)

    Change between day 1 before start of studymedication and 6 months later

  • Psychological functioning questionnaire

    Test of Everyday Attention for Children (TEA-ch): subtest Secret code + Score DT (sustained attention task) (child)

    Change between day 1 before start of studymedication and 6 months later

  • Psychological functioning questionnaire

    "Competentiebelevingsschaal voor Kinderen/Adolescenten" (CBSK/CBSA): questionnaire to measure self-esteem in children or adolescents OR The pictorial scale of perceived competence and social acceptance for young children. (child)

    Change between day 1 before start of studymedication and 6 months later

  • Psychological functioning questionnaire

    Swanson, Kotkin, Agler, Mylnn, and Pelham (SKAMP) Rating Scale: observation scale (teacher)

    Change between day 1 before start of studymedication and 6 months later

  • Psychological functioning questionnaire

    School results: copy of schoolreport (+median) (teacher)

    Change between day 1 before start of studymedication and 6 months later

  • Sleep

    Pediatric Sleep Questionnaire (questionnaire to assess the quality of sleep) (parents)

    Change between day 1 before start of studymedication and 6 months later

  • Sleep

    Children's Sleep Habits Questionnaire (CSHQ) (parents)

    Change between day 1 before start of studymedication and 6 months later

  • Sleep

    Polysomnography (overnight hospitalization) (child)

    Change between day 1 before start of studymedication and 6 months later

Study Arms (1)

Desmopressin lyophilisate (Melt)

EXPERIMENTAL

Patients receiving Desmopressin lyophilisate (Melt).

Drug: Desmopressin lyophilisate (Melt)

Interventions

Patient receives Desmopressin lyophilisate (Melt).

Desmopressin lyophilisate (Melt)

Eligibility Criteria

Age6 Years - 16 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • New patient
  • age 6 to 16 years
  • monosymptomatic nocturnal enuresis, nocturnal polyuria and sleep problems

You may not qualify if:

  • mental retardation
  • autism spectrum disorders
  • daytime incontinence resistant to therapy
  • dysfunctional voiding
  • poor therapy-compliance
  • diuretics, antihypertensives, uropathy, renal abnormalities

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ghent University Hospital

Ghent, 9000, Belgium

Location

Related Publications (1)

  • Van Herzeele C, Dhondt K, Roels SP, Raes A, Hoebeke P, Groen LA, Vande Walle J. Desmopressin (melt) therapy in children with monosymptomatic nocturnal enuresis and nocturnal polyuria results in improved neuropsychological functioning and sleep. Pediatr Nephrol. 2016 Sep;31(9):1477-84. doi: 10.1007/s00467-016-3351-3. Epub 2016 Apr 11.

Related Links

MeSH Terms

Conditions

Enuresis

Interventions

Freezing

Condition Hierarchy (Ancestors)

Urination DisordersUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesBehavioral SymptomsBehaviorElimination DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Phase TransitionPhysical PhenomenaCold TemperatureTemperatureThermodynamicsChemical Phenomena

Study Officials

  • Johan Vande Walle, MD, PhD

    University Hospital, Ghent

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 13, 2012

First Posted

July 20, 2012

Study Start

April 1, 2011

Primary Completion

August 1, 2012

Study Completion

August 1, 2012

Last Updated

December 15, 2022

Record last verified: 2014-12

Locations