Core Massage and Exercise in Pediatric LUTD

April 29, 2026 updated by: SERAP ÖZGÜL, Hacettepe University

Core-Based Massage and Exercise Training in Children With Lower Urinary Tract Dysfunction: A Randomized Controlled Trial

Lower urinary tract dysfunctions (LUTD) are common in the pediatric population and include symptoms related to functional disorders. LUTD limits children and their parents socially, physically, and financially; leads to secondary comorbidities in the long term and negatively affects quality of life. Therefore, effective treatment of LUTD is important. Treatment options in children with LUTD include standard urotherapy, physiotherapy and rehabilitation practices, pharmacologic approaches, and Botulinum toxin type A injections. Pharmacologic treatment and invasive approaches have high side effect rates and compliance problems; therefore, conservative treatment methods should be completed first. The literature focuses on standard urotherapy, pharmacologic approaches and biofeedback therapy. However, standard urotherapy and biofeedback are first-line treatments for pediatric LUTD, but their success rates are often limited. In addition, the pelvic floor contributes to abdomino-lumbopelvic stability and works in synergy with diaphragm, deep abdominal muscles and spinal segments. To the best of our knowledge, there is no study in this population that comprehensively addresses the anatomical structures closely related to the pelvic floor with a more holistic perspective beyond the standard patient education and pelvic floor. Therefore, The aim of our study is to demonstrate the additional effects of core-based massage and exercise training in children with LUTD compared to standard urotherapy and pelvic floor biofeedback therapy in a randomized controlled design.

Study Overview

Detailed Description

Pediatric lower urinary tract dysfunction (LUTD) is a common and multifactorial health problem. A holistic perspective is required in treatment. Therefore, the aim of our study is to demonstrate the additional effects of massage therapy and exercise training for the abdomino-lumbopelvic area in children with LUTD compared to standard urotherapy and pelvic floor biofeedback therapy in a randomized controlled design. At the beginning of our study, sample size was estimated using the G Power 3.1.9.7 program. To detect a clinically significant difference of 30% between the groups (80% improvement in the research arm and 50% in the control arm) with 80% power and an alpha level of 0.05 based on a one-sided hypothesis, the minimum sample size was determined to be 42 participants, with 21 allocated to each group. The study will include 42 volunteer children aged 7-15 years with symptoms associated with functional LUTD, accompanied by their parents. Children will be randomly assigned to 2 separate groups according to an online computer generated, gender stratified block randomization list. Group 1 will receive core-based massage and exercise training in addition to standard urotherapy and pelvic floor EMG biofeedback therapy. Group 2 will receive only standard urotherapy and pelvic floor EMG biofeedback therapy. The treatments will be applied 2 days a week for 6 weeks. Children will be evaluated at the beginning of the study and at the end of the treatment (6th week). The primary outcome measure is the "Dysfunctional Voiding and Incontinence Score". Secondary outcome measures are 3-day voiding and defecation diaries data, uroflowmetry parameters, residual urine volume after voiding by pelvic ultrasound and physical fitness parameters. SPSS program will be used for data analysis. In the comparison of numerical data between 2 independent groups, "Independent Groups T Test" will be used when parametric assumptions are met and "Mann-Whitney U test" will be used when parametric assumptions are not met. In the analysis of change within the dependent group, "Significance Test of the Difference Between Two Pairs" will be used when parametric assumptions are met and "Wilcoxon Test" will be used when parametric assumptions are not met. In the examination of the change in outcome measurements over time, the effect of the treatments in both groups on the dependent variables in all evaluations (In-group factor, Time; pre-treatment and post-treatment) will be tested with "Repeated Measures of Anova" using Treatment Group*Time (2*2) factors. Type-1 error level for statistical significance will be based on 5%.

Study Type

Interventional

Enrollment (Actual)

42

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Children between the ages of 7 and 15
  • Presence of symptoms of functional lower urinary tract dysfunction
  • Do not have a condition (such as autism, ADHD-Attention Deficit and Hyperactivity Disorder) that would prevent cooperation with the assessments and interventions in the study
  • Consented to participate in the study by their parents

Exclusion Criteria:

  • Symptomatic urinary tract infection,
  • A neurological disease,
  • Neurogenic bladder/bowel diagnosis,
  • Monosymptomatic enuresis,
  • Anatomical anomaly that may affect bladder/bowel function,
  • Fecal incontinence,
  • Disruption of skin integrity or open wound at the massage site and
  • An orthopedic problem that would prevent them from performing the exercises in the study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Standard Urotherapy and Biofeedback Therapy
Group 2 will receive only standard urotherapy and pelvic floor EMG biofeedback therapy.
The anatomy of the urinary system and related structures, the causes of voiding dysfunction and symptoms will be explained to the family and the child with visuals. A written form including timed voiding during the day, appropriate fluid intake, correct toilet posture, adequate and balanced nutrition will be given.
Biofeedback therapy will be applied for 20 minutes in each session. During the application, adhesive surface electrodes will be placed on the perineum at 3 o'clock and 9 o'clock for each child. Through these electrodes, the activity signals of the muscles in that area will be recorded superficially. By monitoring the regional muscle activity, feedback is provided to increase and/or decrease the activity according to the activity pattern. As a result, pelvic floor biofeedback therapy will teach the child the correct use of the pelvic floor muscles. During the session, pelvic floor awareness and relaxation exercises specific to the child will be practiced with visual animations.
Experimental: Core-Based Massage and Exercise Training in addition to Standard Urotherapy and Biofeedback Therapy
Group 1 will receive abdomino-lumbopelvic massage and exercise training in addition to standard urotherapy and pelvic floor EMG biofeedback therapy.
Exercise training will last approximately 10 minutes in each session. In the exercise training, lumbopelvic stabilization exercises (bridge, cat-and-cow and squatting exercises) will be performed for 10 repetitions, lumbopelvic flexibility exercises (child position, happy baby position, adductor muscle stretching, psoas muscle stretching) will be performed for 20 seconds and 5 repetitions, and diaphragmatic breathing exercises will be performed for 5 repetitions in supine, side lying and sitting positions.
The anatomy of the urinary system and related structures, the causes of voiding dysfunction and symptoms will be explained to the family and the child with visuals. A written form including timed voiding during the day, appropriate fluid intake, correct toilet posture, adequate and balanced nutrition will be given.
10 minutes abdominal massage and 10 minutes lower back massage will be applied in each session. It will take 20 minutes in total.
Biofeedback therapy will be applied for 20 minutes in each session. During the application, adhesive surface electrodes will be placed on the perineum at 3 o'clock and 9 o'clock for each child. Through these electrodes, the activity signals of the muscles in that area will be recorded superficially. By monitoring the regional muscle activity, feedback is provided to increase and/or decrease the activity according to the activity pattern. As a result, pelvic floor biofeedback therapy will teach the child the correct use of the pelvic floor muscles. During the session, pelvic floor awareness and relaxation exercises specific to the child will be practiced with visual animations.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Symptom score
Time Frame: Change in symptom score from baseline up to end of 6th week
Dysfunctional Voiding and Incontinence Symptoms Score (DVISS) Questionnaire will be used to evaluate the symptom score.
Change in symptom score from baseline up to end of 6th week

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Frequency of voiding and incontinence
Time Frame: Change in frequency of voiding, incontinence and defecation from baseline up to end of 6th week
3-day voiding diary will be used to evaluate the frequency of voiding, incontinence and defecation.
Change in frequency of voiding, incontinence and defecation from baseline up to end of 6th week
Maximum and mean voided volumes
Time Frame: Change in maximum and mean voided volumes (ml) from baseline up to end of 6th week
3-day voiding diary will be used to evaluate the maximum and mean voided volumes (ml)
Change in maximum and mean voided volumes (ml) from baseline up to end of 6th week
Uroflowmeter parameters- Maximum Flow Rate
Time Frame: Change in uroflowmeter parameters from baseline up to end of 6th week
Uroflowmeter test report will be used to evaluate the maximum flow rate (ml/sn)
Change in uroflowmeter parameters from baseline up to end of 6th week
Uroflowmeter parameters- Curve Type
Time Frame: Change in uroflowmeter curve type from baseline up to end of 6th week
Uroflowmeter test report will be used to record flow curve type.
Change in uroflowmeter curve type from baseline up to end of 6th week
Residual urine volume after voiding
Time Frame: Change in residual urine volume after voiding from baseline up to end of 6th week
Pelvic ultrasound will be used to evaluate residual urine volume (ml) after voiding.
Change in residual urine volume after voiding from baseline up to end of 6th week
Physical Fitness Assessment-Thoracic Expansion Capacity
Time Frame: Change in parameters from baseline up to end of 6th week
Thoracic expansion capacity (cm)
Change in parameters from baseline up to end of 6th week
Physical Fitness Assessment- Sit-Up test
Time Frame: Change in parameters from baseline up to end of 6th week
Sit-Up test (number of repetitions in 30 seconds)
Change in parameters from baseline up to end of 6th week
Physical Fitness Assessment- Sit and Reach Test
Time Frame: Change in parameters from baseline up to end of 6th week
Sit and Reach Test (cm)
Change in parameters from baseline up to end of 6th week

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 20, 2024

Primary Completion (Actual)

February 3, 2026

Study Completion (Actual)

March 16, 2026

Study Registration Dates

First Submitted

February 1, 2024

First Submitted That Met QC Criteria

February 1, 2024

First Posted (Actual)

February 9, 2024

Study Record Updates

Last Update Posted (Actual)

April 30, 2026

Last Update Submitted That Met QC Criteria

April 29, 2026

Last Verified

April 1, 2026

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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