NCT06728540

Brief Summary

Lower urinary tract dysfunctions (LUTD) are disorders that can occur in the storage and voiding stages of bladder function other than neurological disease or lower urinary tract obstruction. Storage symptoms are increased or decreased voiding frequency, urinary incontinence, urgency and nocturia, while voiding symptoms are classified as hesitation, straining, weak stream and intermittent voiding. Other symptoms are holding maneuvers, feeling of incomplete voiding, post-voiding dripping, genital and lower urinary tract pain. Epidemiological studies show that the prevalence of LUTD is high in school-aged children, with rates as high as 22%. Very little is known about pelvic floor muscle training in children. Relaxation in the pelvic floor muscles is very important for the continuity of micturition and defecation functions. Respiratory function is one of the key elements in the relaxation of the pelvic floor. The relationship of the pelvic floor muscles with the diaphragm and their role in intra-abdominal pressure regulation have been demonstrated by many studies. In the adult population, it has been emphasized that the respiratory pattern should be corrected in pelvic floor dysfunctions and pelvic floor muscle training should be provided in those with respiratory problems. In the literature, rehabilitation programs for children with LUTD are treatment approaches in which respiratory and pelvic floor muscle training are applied together, but it has not been clearly stated which isolated approach is responsible for the resulting effect. In addition, these studies have emphasized that diaphragmatic exercises reduce or improve symptoms through the relaxation mechanism they create in the abdominal wall. However, unlike the literature, one of the aims of this study is to reveal the relationship between inspiratory and expiratory muscle strength and LUTD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
79

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2024

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

November 6, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 11, 2024

Completed
4 days until next milestone

Study Start

First participant enrolled

December 15, 2024

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 20, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 20, 2025

Completed
Last Updated

August 29, 2025

Status Verified

December 1, 2024

Enrollment Period

8 months

First QC Date

November 6, 2024

Last Update Submit

August 23, 2025

Conditions

Keywords

Pelvic Floor Disorders,Lower Urinary Tract DysfunctionPhysical Activity

Outcome Measures

Primary Outcomes (2)

  • Strength of Respiratory Muscle

    To measure respiratory muscle strength, maximal inspiratory pressure (MIP or PImax) and maximal expiratory pressure (MEP or PEmax) measurements will be used with a non-invasive, RP Check brand electronic pressure measuring device.

    baseline

  • Level of Physical Activity

    Physical Activity Questionnaire for Children (PAQ-C):The physical activity levels of children will be assessed using the Physical Activity Questionnaire for Children (PAQ-C). The PAQ-C was developed in Canada to evaluate moderate to vigorous physical activity levels. It is based on the child's self-reported recall of the previous 7 days. The PAQ-C consists of 10 items, with 9 items used to calculate the activity score. The first question includes a list of 22 commonly performed activities. Responses to this question are evaluated on a 5-point scale (1 = never, 5 = 7 times or more). An average score is calculated, with higher scores indicating higher levels of physical activity.

    baseline

Secondary Outcomes (3)

  • Voiding Disorders

    baseline

  • Bladder and Bowel Dysfunction

    baseline

  • Functions of Pelvic Floor Muscle

    baseline

Study Arms (2)

Children with Lower Urinary Tract Dysfunction (Study Group)

EXPERIMENTAL

Children included in the study will be evaluated only once. The sociodemographic and clinical characteristics of the children participating in the study will be evaluated with the evaluation form, respiratory muscle strength with the RP Check brand electronic pressure measurement device, and body composition with the Tanita MC-580 brand bioelectrical impedance analyzer. Pelvic floor muscle functions of children with LUTD will be evaluated with the 632 Myomed biofeedback device. The survey questions and the evaluation form will be filled out by the parents.

Other: Investigation of Physical Activity Levels, Respiratory and Pelvic Floor Muscle Function

Healthy Children (Control Group)

OTHER

Children included in the study will be evaluated only once. The sociodemographic and clinical characteristics of the children participating in the study will be evaluated with the evaluation form, respiratory muscle strength with the RP Check brand electronic pressure measurement device, and body composition with the Tanita MC-580 brand bioelectrical impedance analyzer. Pelvic floor muscle functions of children with LUTD will be evaluated with the 632 Myomed biofeedback device. The survey questions and the evaluation form will be filled out by the parents.

Other: Investigation of Physical Activity Levels, Respiratory and Pelvic Floor Muscle Function

Interventions

The sociodemographic and clinical characteristics of the children participating in the study will be evaluated with an evaluation form, respiratory muscle strength with an RP Check brand electronic pressure measurement device, and body composition with a Tanita MC-580 brand bioelectrical impedance analyzer. Pelvic floor muscle functions of children with LUTD will be evaluated with a 632 Myomed biofeedback device. The survey questions and the evaluation form will be filled out by the parents.

Children with Lower Urinary Tract Dysfunction (Study Group)Healthy Children (Control Group)

Eligibility Criteria

Age6 Years - 14 Years
Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Diagnosed with LUTD,
  • Nighttime enuresis at least twice a week for at least 3 consecutive months.
  • Daytime enuresis at least once a month for at least 3 consecutive months.
  • Girls aged 6-14,
  • who consent to participate in the study with the consent of their mother and father or legal guardian (legal representative) will be included in the study.
  • Girls aged 6-14,
  • who consent to participate in the study with the consent of their mother and father or legal guardian (legal representative) will be included in the study.

You may not qualify if:

  • Children under 6 years of age,
  • Anatomical changes in the urinary system,
  • Spina bifida,
  • History of active urinary tract infection,
  • Neurological disease,
  • An accompanying respiratory system disease (asthma and a history of frequent upper respiratory tract infections),
  • Cognitive impairment,
  • Mental retardation,
  • Chronic kidney disease,
  • Who have previously undergone orthopedic surgery will not be included in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Izmir University of Economics

Izmir, İzmir, 35330, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Pelvic Floor DisordersLower Urinary Tract SymptomsMotor Activity

Interventions

Respiratory Rate

Condition Hierarchy (Ancestors)

Female Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesPregnancy ComplicationsMale Urogenital DiseasesUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior

Intervention Hierarchy (Ancestors)

Vital SignsPhysical ExaminationDiagnostic Techniques and ProceduresDiagnosisRespirationRespiratory Physiological PhenomenaCirculatory and Respiratory Physiological Phenomena

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
SCREENING
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assist.prof.

Study Record Dates

First Submitted

November 6, 2024

First Posted

December 11, 2024

Study Start

December 15, 2024

Primary Completion

August 20, 2025

Study Completion

August 20, 2025

Last Updated

August 29, 2025

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations