NCT06349694

Brief Summary

Our study is the first prospective randomized controlled trial that compares the effectiveness of transcutaneous medial plantar nerve stimulation (T-MPNS) and transcutaneous tibial nerve stimulation (TTNS) added to bladder training (BT) in women with idiopathic overactive bladder (OAB). İn this study, we aimed to assess the efficacy of T-MPNS and TTNS added to BT on quality of life (QoL) and clinical parameters asssociated with idiopathic OAB. In addition, preparation time for stimulation, treatment satisfaction and discomfort levels of the patients were evaluated. The main questions we aim to answer are: Is T-MPNS as effective as TTNS in the treatment of idiopathic OAB? For this purpose, we planned to compare transcutaneous applications of the tibial and plantar medial nerve in women with idiopathic OAB. 60 women with OAB will be randomized to 3 groups by using random number generator: BT program alone to Group 1 (n=20), BT plus T-MPNS to Group 2 (n=20), BT plus TTNS to Group 3 (n=20) will be applied.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

April 1, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 5, 2024

Completed
17 days until next milestone

Study Start

First participant enrolled

April 22, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2025

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2025

Completed
Last Updated

April 5, 2024

Status Verified

March 1, 2024

Enrollment Period

9 months

First QC Date

April 1, 2024

Last Update Submit

April 1, 2024

Conditions

Keywords

Idiopatic overactive bladderTranscutaneous medial plantar nerve stimulationTranscutaneous tibial nerve stimulation

Outcome Measures

Primary Outcomes (1)

  • Improvement in incontinence episodes (positive response rate)

    Reduction in incontinence episodes will be collected from the 3-day bladder diary. Woman with ≥50% reduction in incontinence episodes were considered positive responders

    Change from baseline positive response rate at the 6th week after the treatment

Secondary Outcomes (8)

  • The severity of incontinence

    Change from baseline the 24-hour pad test at the 6th week after the treatment

  • Symptom severity

    Change from baseline Overactive Bladder Questionnaire (OAB-V8) at the 6th week after the treatment

  • Frequency of voiding, nocturia, number of pads

    Change from baseline voiding, nocturia, and the number of pads used will be collected from the 3-day bladder diary at the 6th week after the treatment

  • Quality of life (IIQ7)

    Change from baseline point of The Quality of Life-Incontinence Impact Questionnaire at the 6th week after the treatment

  • The Hospital Anxiety and Depression Scale (HAD)

    Change from baseline point of The Hospital Anxiety and Depression Scale (HAD) at the 6th week after the treatment

  • +3 more secondary outcomes

Study Arms (3)

BT plus T-MPNS

EXPERIMENTAL

T-MPNS sessions will be performed twice a week for 6 weeks. Each session will be lasted 30 minutes. The intervention will be included a 12-session BT plus T-MPNS treatment program

Other: Transcutaneous MPN stimulation (T-MPNS)

BT plus TTNS

EXPERIMENTAL

TTNS sessions will be performed twice a week for 6 weeks. Each session will be lasted 30 minutes. The intervention will be included a 12-session BT plus TTNS treatment program

Other: Transcutaneous tibial nerve stimulation (TTNS)

BT (Control group)

ACTIVE COMPARATOR

Information about BT will be explained to patients for 30 min. Then written form about BT will be given to be implemented as a home program.

Other: BT (Control group)

Interventions

Transcutaneous MPN stimulation (T-MPNS) is the electrostimulation of the lumbosacral roots that produce an activation of the lumbosacral plexus that controls the visceral organs and the pelvic floor muscles, thereby improving bladder control.

BT plus T-MPNS

Transcutaneous tibial nerve stimulation (TTNS) is the electrostimulation of the lumbosacral roots that produce an activation of the lumbosacral plexus that controls the visceral organs and the pelvic floor muscles, thereby improving bladder control.

BT plus TTNS

Conventional bladder training

BT (Control group)

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women over the age of 18 with clinical diagnosis of idiopathic OAB
  • Not tolerated or unresponsive to antimuscarinics and discontinued at least 4 weeks
  • Able to understand the procedures, advantages and possible side effects
  • Willing and able to complate the voiding diary and QoL questionnaire
  • The strength of PFM 3/5 and more

You may not qualify if:

  • Women with stress urinary incontinence
  • History of conservative therapy (BT, T-MPNS and TTNS/PTNS) within 6 months
  • Pregnancy or intention to become pregnant during the study
  • Current vulvovaginitis or urinary tract infections or malignancy
  • Anatomic or posttraumatic malformations/skin disorders of medial plantar/tibial nerve region on inner foot/ankle that cannot allow to apply the electrodes
  • More than stage 2 according to the pelvic organ prolapse quantification (POP-Q)
  • Cardiac pacemaker, implanted defibrillator
  • Previous urogyneceological surgery within 3 months
  • Neurogenic bladder, signs of neurologic abnormalities at objective examination; history of the peripheral or central neurologic pathology
  • Ultrasonographic evidence of PVR volume more than 100 ml

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pamukkale University

Denizli, Turkey (Türkiye)

Location

Related Publications (19)

  • Bo K, Frawley HC, Haylen BT, Abramov Y, Almeida FG, Berghmans B, Bortolini M, Dumoulin C, Gomes M, McClurg D, Meijlink J, Shelly E, Trabuco E, Walker C, Wells A. An International Urogynecological Association (IUGA)/International Continence Society (ICS) joint report on the terminology for the conservative and nonpharmacological management of female pelvic floor dysfunction. Neurourol Urodyn. 2017 Feb;36(2):221-244. doi: 10.1002/nau.23107. Epub 2016 Dec 5.

    PMID: 27918122BACKGROUND
  • 2. C.K. Harding, M.C. Lapitan, S. Arlandis, K. Bø, H. Cobussen-Boekhorst, E. Costantini, et al. The European Association of Urology (EAU) Guidelines. EAU Guidelines on Management of Non-Neurogenic Female Lower Urinary Tract Symptoms. In: EAU Guidelines, 2023 (Internet). Available online at: https://uroweb.org/guidelines/non-neurogenic-female-luts

    BACKGROUND
  • Gormley EA, Lightner DJ, Faraday M, Vasavada SP; American Urological Association; Society of Urodynamics, Female Pelvic Medicine. Diagnosis and treatment of overactive bladder (non-neurogenic) in adults: AUA/SUFU guideline amendment. J Urol. 2015 May;193(5):1572-80. doi: 10.1016/j.juro.2015.01.087. Epub 2015 Jan 23.

    PMID: 25623739BACKGROUND
  • Subak LL, Quesenberry CP, Posner SF, Cattolica E, Soghikian K. The effect of behavioral therapy on urinary incontinence: a randomized controlled trial. Obstet Gynecol. 2002 Jul;100(1):72-8. doi: 10.1016/s0029-7844(02)01993-2.

    PMID: 12100806BACKGROUND
  • Burgio KL, Goode PS, Locher JL, Umlauf MG, Roth DL, Richter HE, Varner RE, Lloyd LK. Behavioral training with and without biofeedback in the treatment of urge incontinence in older women: a randomized controlled trial. JAMA. 2002 Nov 13;288(18):2293-9. doi: 10.1001/jama.288.18.2293.

    PMID: 12425706BACKGROUND
  • de Groat WC, Yoshimura N. Anatomy and physiology of the lower urinary tract. Handb Clin Neurol. 2015;130:61-108. doi: 10.1016/B978-0-444-63247-0.00005-5.

    PMID: 26003239BACKGROUND
  • de Groat WC, Griffiths D, Yoshimura N. Neural control of the lower urinary tract. Compr Physiol. 2015 Jan;5(1):327-96. doi: 10.1002/cphy.c130056.

    PMID: 25589273BACKGROUND
  • Sonmez R, Yildiz N, Alkan H. Efficacy of percutaneous and transcutaneous tibial nerve stimulation in women with idiopathic overactive bladder: A prospective randomised controlled trial. Ann Phys Rehabil Med. 2022 Jan;65(1):101486. doi: 10.1016/j.rehab.2021.101486. Epub 2021 Nov 11.

    PMID: 33429090BACKGROUND
  • Yildiz N, Sonmez R. Transcutaneous medial plantar nerve stimulation in women with idiopathic overactive bladder. Investig Clin Urol. 2023 Jul;64(4):395-403. doi: 10.4111/icu.20230009.

    PMID: 37417565BACKGROUND
  • Lee HE, Cho SY, Lee S, Kim M, Oh SJ. Short-term Effects of a Systematized Bladder Training Program for Idiopathic Overactive Bladder: A Prospective Study. Int Neurourol J. 2013 Mar;17(1):11-7. doi: 10.5213/inj.2013.17.1.11. Epub 2013 Mar 31.

    PMID: 23610706BACKGROUND
  • Schreiner L, dos Santos TG, Knorst MR, da Silva Filho IG. Randomized trial of transcutaneous tibial nerve stimulation to treat urge urinary incontinence in older women. Int Urogynecol J. 2010 Sep;21(9):1065-70. doi: 10.1007/s00192-010-1165-6. Epub 2010 May 11.

    PMID: 20458465BACKGROUND
  • Booth J, Hagen S, McClurg D, Norton C, MacInnes C, Collins B, Donaldson C, Tolson D. A feasibility study of transcutaneous posterior tibial nerve stimulation for bladder and bowel dysfunction in elderly adults in residential care. J Am Med Dir Assoc. 2013 Apr;14(4):270-4. doi: 10.1016/j.jamda.2012.10.021. Epub 2012 Nov 30.

    PMID: 23206722BACKGROUND
  • Tezer T, Yildiz N, Sarsan A, Alkan H. Short-term effect of magnetic stimulation added to bladder training in women with idiopathic overactive bladder: A prospective randomized controlled trial. Neurourol Urodyn. 2022 Aug;41(6):1380-1389. doi: 10.1002/nau.24957. Epub 2022 May 20.

    PMID: 35593007BACKGROUND
  • Yamanishi T, Homma Y, Nishizawa O, Yasuda K, Yokoyama O; SMN-X Study Group. Multicenter, randomized, sham-controlled study on the efficacy of magnetic stimulation for women with urgency urinary incontinence. Int J Urol. 2014 Apr;21(4):395-400. doi: 10.1111/iju.12289. Epub 2013 Oct 14.

    PMID: 24118165BACKGROUND
  • Firinci S, Yildiz N, Alkan H, Aybek Z. Which combination is most effective in women with idiopathic overactive bladder, including bladder training, biofeedback, and electrical stimulation? A prospective randomized controlled trial. Neurourol Urodyn. 2020 Nov;39(8):2498-2508. doi: 10.1002/nau.24522. Epub 2020 Sep 22.

    PMID: 32960999BACKGROUND
  • O'Sullivan R, Karantanis E, Stevermuer TL, Allen W, Moore KH. Definition of mild, moderate and severe incontinence on the 24-hour pad test. BJOG. 2004 Aug;111(8):859-62. doi: 10.1111/j.1471-0528.2004.00211.x.

    PMID: 15270937BACKGROUND
  • 19. Tarcan T, Mangır N, Özgür MÖ, Akbal C. OAB-V8 Overactive Bladder Questionnaire Validation Study. (Turkish) Üroloji Bülteni 2012;21:113-116. http://www.kontinansdernegi.org/userfiles/media/kontinans.galenos.com.tr/oab-v8-asiri-aktif-mesane-sorgulama-formu.pdf

    BACKGROUND
  • Acquadro C, Kopp Z, Coyne KS, Corcos J, Tubaro A, Choo MS, Oh SJ. Translating overactive bladder questionnaires in 14 languages. Urology. 2006 Mar;67(3):536-40. doi: 10.1016/j.urology.2005.09.035.

    PMID: 16527574BACKGROUND
  • Cam C, Sakalli M, Ay P, Cam M, Karateke A. Validation of the short forms of the incontinence impact questionnaire (IIQ-7) and the urogenital distress inventory (UDI-6) in a Turkish population. Neurourol Urodyn. 2007;26(1):129-33. doi: 10.1002/nau.20292.

    PMID: 17083117BACKGROUND

MeSH Terms

Conditions

Urinary Bladder, Overactive

Interventions

Control Groups

Condition Hierarchy (Ancestors)

Urinary Bladder DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesLower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Necmettin Yıldız, Prof.

    Pamukkale University

    STUDY DIRECTOR

Central Study Contacts

Rabia Melis Gündoğan, M.d

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Doctor

Study Record Dates

First Submitted

April 1, 2024

First Posted

April 5, 2024

Study Start

April 22, 2024

Primary Completion

January 31, 2025

Study Completion

February 28, 2025

Last Updated

April 5, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations