Bladder Training With or Without Biofeedback-Assisted Pelvic Floor Muscle Training for Women With Wet Overactive Bladder

NCT07728747 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 64

Last updated 2026-07-27

No results posted yet for this study

Summary

Overactive bladder causes a sudden and difficult-to-control need to urinate and may be accompanied by urine leakage. Bladder training is commonly used as a first-line treatment. Pelvic floor muscle training supported by electromyographic biofeedback may help women recognize and contract the correct muscles and improve control of urgency and leakage.

The purpose of this randomized controlled trial was to determine whether adding electromyographic biofeedback-assisted pelvic floor muscle training to bladder training provides additional benefit compared with bladder training alone in women with wet overactive bladder and urodynamically confirmed detrusor overactivity.

A total of 64 women were randomly assigned in a 1:1 ratio to receive either bladder training alone or bladder training plus electromyographic biofeedback-assisted pelvic floor muscle training. Both interventions lasted 8 weeks. Participants in the combined intervention group received 24 supervised biofeedback sessions in addition to bladder training.

The primary outcome was the change in daily voiding frequency measured using a 3-day bladder diary. Secondary outcomes included urgency, urgency urinary incontinence, nocturia, incontinence-related quality of life, pelvic floor muscle function, treatment adherence, treatment satisfaction, and adverse events. Outcomes were assessed at baseline and at week 8.

Conditions

  • Overactive Bladder (OAB)
  • Detrusor Overactivity
  • Urgency Urinary Incontinence

Interventions

BEHAVIORAL

Bladder Training

An 8-week bladder training program including education on lower urinary tract anatomy and overactive bladder, counseling regarding fluid intake and bladder irritants, timed voiding, progressive extension of voiding intervals, and urgency-suppression strategies. Voiding intervals were individualized according to the baseline bladder diary and gradually increased according to participant tolerance.

BEHAVIORAL

EMG Biofeedback-Assisted Pelvic Floor Muscle Training

An 8-week individually supervised pelvic floor muscle training program using surface electromyographic biofeedback. Participants received three sessions per week for a total of 24 sessions. Surface perineal electrodes provided visual feedback during isolated pelvic floor muscle contractions. Each session included 40 slow contractions consisting of 10 seconds of contraction and 20 seconds of relaxation, followed by five sets of 10 fast contractions consisting of 1 second of contraction and 2 seconds of relaxation, with 2-minute rest periods between sets.

Sponsors & Collaborators

  • Sanko University

    collaborator OTHER
  • Gaziantep Islam Science and Technology University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-09-15
Primary Completion
2026-04-01
Completion
2026-04-01

Countries

  • Turkey (Türkiye)

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07728747 on ClinicalTrials.gov