NCT05668715

Brief Summary

In this study is the first prospective trial that compares the efficacy of TTNS in antimuscarinic naive and refractory women with idiopathic OAB. In this study, it was aimed to compare the effectiveness of TTNS on quality of life (QoL) and clinical parameters related to OAB in antimuscarinic naive and refractory women. The results of this study would make it easier to understand the place of TTNS among the treatment options in women with idiopathic OAB.

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
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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 30, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 30, 2022

Completed
2 days until next milestone

Study Start

First participant enrolled

January 1, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2023

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2023

Completed
Last Updated

December 30, 2022

Status Verified

December 1, 2022

Enrollment Period

5 months

First QC Date

November 30, 2022

Last Update Submit

December 19, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • İmprovement in incontinence episodes

    To determine positive response rate, reduction in incontinence episodes was collected from the 3-day bladder diary. Women with ≥a 50% reduction in incontinence episodes were considered positive responders

    6 months

Secondary Outcomes (8)

  • Severity of incontinence

    6 months

  • The frequencies of voiding

    6 months

  • Cure-improvement rate

    6 months

  • Change in their urinary incontinence

    6 months

  • Nocturia

    6 months

  • +3 more secondary outcomes

Study Arms (2)

Group 1: Antimuscarinic Naive (AM-N)

EXPERIMENTAL

None of the women had previously taken anti-muscarinic agents and oral ß3 adrenoreceptor agonist (mirabegron) in this group.

Other: Transcutaneous tibial nerve stimulation (TTNS)

Group 2: Antimuscarinic Refractory (AM-R)

ACTIVE COMPARATOR

Women with idiopathic OAB refractory to anti-muscarinic agents and oral ß3 adrenoreceptor agonist (mirabegron) when 2 or more were administered for at least 6 weeks each and failure was due to lack of efficacy with or without side effects were included in this group.

Other: Transcutaneous tibial nerve stimulation (TTNS)

Interventions

PTNS has some disadvantages such as it is a minimally invasive method applied by needle, and the need to go to the hospital for this. However, the number of studies on transcutaneous tibial nerve stimulation (TTNS) (non-invasive and can be applied at home) tends to increase in recent years

Group 1: Antimuscarinic Naive (AM-N)Group 2: Antimuscarinic Refractory (AM-R)

Eligibility Criteria

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

You may qualify if:

  • Women 18 years and older with clinically idiopathic OAB
  • Having the ability to give written informed consent
  • Ability to understand procedures

You may not qualify if:

  • Presence of active vaginal or urinary tract infection or malignancy
  • Pregnancy or intention to become pregnant during the study
  • History of neurogenic bladder, peripheral or central neurological pathology
  • Presence of Grade 2 and higher pelvic organ prolapse (POP) according to the International Continence Society (ICS)
  • Having undergone urogynecological surgery in the last 3 months
  • Women with stress urinary incontinence
  • History of PTNS and/or TTNS for OAB in the past 6 months
  • Presence of a pacemaker or implanted defibrillator
  • Presence of anatomical or post-traumatic malformations / skin disorders of the tibial nerve region of the inner ankle that do not allow the application of electrodes
  • PTK strength less than 3/5 (rated as modified Oxford scale, min: 0-max: 5)
  • Ultrasonographic evidence of a postvoid residual urine volume greater than 100 ml

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pamukkale University

Denizli, Turkey (Türkiye)

Location

Related Publications (28)

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    PMID: 32960999BACKGROUND
  • Yildiz N, Alkan H, Sarsan A. Efficacy of intravaginal electrical stimulation added to bladder training in women with idiopathic overactive bladder: A prospective randomized controlled trial. Int Braz J Urol. 2021 Nov-Dec;47(6):1150-1159. doi: 10.1590/S1677-5538.IBJU.2021.0161.

    PMID: 34469668BACKGROUND
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    PMID: 35363455BACKGROUND
  • 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. Int Urogynecol J. 2017 Feb;28(2):191-213. doi: 10.1007/s00192-016-3123-4. Epub 2016 Dec 5.

    PMID: 27921161BACKGROUND
  • 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
  • Berghmans B, van Waalwijk van Doorn E, Nieman F, de Bie R, van den Brandt P, Van Kerrebroeck P. Efficacy of physical therapeutic modalities in women with proven bladder overactivity. Eur Urol. 2002 Jun;41(6):581-7. doi: 10.1016/s0302-2838(02)00178-1.

    PMID: 12074773BACKGROUND
  • Wang AC, Wang YY, Chen MC. Single-blind, randomized trial of pelvic floor muscle training, biofeedback-assisted pelvic floor muscle training, and electrical stimulation in the management of overactive bladder. Urology. 2004 Jan;63(1):61-6. doi: 10.1016/j.urology.2003.08.047.

    PMID: 14751349BACKGROUND
  • Berghmans LC, Hendriks HJ, De Bie RA, van Waalwijk van Doorn ES, Bo K, van Kerrebroeck PE. Conservative treatment of urge urinary incontinence in women: a systematic review of randomized clinical trials. BJU Int. 2000 Feb;85(3):254-63. doi: 10.1046/j.1464-410x.2000.00434.x.

    PMID: 10671878BACKGROUND
  • Abdelbary AM, El-Dessoukey AA, Massoud AM, Moussa AS, Zayed AS, Elsheikh MG, Ghoneima W, Abdella R, Yousef M. Combined Vaginal Pelvic Floor Electrical Stimulation (PFS) and Local Vaginal Estrogen for Treatment of Overactive Bladder (OAB) in Perimenopausal Females. Randomized Controlled Trial (RCT). Urology. 2015 Sep;86(3):482-6. doi: 10.1016/j.urology.2015.06.007. Epub 2015 Jun 30.

    PMID: 26135813BACKGROUND
  • Yamanishi T, Yasuda K, Sakakibara R, Hattori T, Suda S. Randomized, double-blind study of electrical stimulation for urinary incontinence due to detrusor overactivity. Urology. 2000 Mar;55(3):353-7. doi: 10.1016/s0090-4295(99)00476-8.

    PMID: 10699609BACKGROUND
  • 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
  • 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
  • Barroso JC, Ramos JG, Martins-Costa S, Sanches PR, Muller AF. Transvaginal electrical stimulation in the treatment of urinary incontinence. BJU Int. 2004 Feb;93(3):319-23. doi: 10.1111/j.1464-410x.2004.04608.x.

    PMID: 14764129BACKGROUND
  • Amaro JL, Gameiro MO, Kawano PR, Padovani CR. Intravaginal electrical stimulation: a randomized, double-blind study on the treatment of mixed urinary incontinence. Acta Obstet Gynecol Scand. 2006;85(5):619-22. doi: 10.1080/00016340500495058.

    PMID: 16752244BACKGROUND
  • Wang AC, Chih SY, Chen MC. Comparison of electric stimulation and oxybutynin chloride in management of overactive bladder with special reference to urinary urgency: a randomized placebo-controlled trial. Urology. 2006 Nov;68(5):999-1004. doi: 10.1016/j.urology.2006.05.038.

    PMID: 17113893BACKGROUND
  • 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
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    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
  • 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
  • Manriquez V, Guzman R, Naser M, Aguilera A, Narvaez S, Castro A, Swift S, Digesu GA. Transcutaneous posterior tibial nerve stimulation versus extended release oxybutynin in overactive bladder patients. A prospective randomized trial. Eur J Obstet Gynecol Reprod Biol. 2016 Jan;196:6-10. doi: 10.1016/j.ejogrb.2015.09.020. Epub 2015 Oct 20.

    PMID: 26645117BACKGROUND
  • 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
  • Ramirez-Garcia I, Blanco-Ratto L, Kauffmann S, Carralero-Martinez A, Sanchez E. Efficacy of transcutaneous stimulation of the posterior tibial nerve compared to percutaneous stimulation in idiopathic overactive bladder syndrome: Randomized control trial. Neurourol Urodyn. 2019 Jan;38(1):261-268. doi: 10.1002/nau.23843. Epub 2018 Oct 12.

    PMID: 30311692BACKGROUND

MeSH Terms

Conditions

Urinary Bladder, Overactive

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

Study Design

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

Study Record Dates

First Submitted

November 30, 2022

First Posted

December 30, 2022

Study Start

January 1, 2023

Primary Completion

June 1, 2023

Study Completion

June 30, 2023

Last Updated

December 30, 2022

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will not share

Locations