NCT07781033

Brief Summary

The goal of this observational study is to evaluate the impact of Transcutaneous Electrical Nerve Stimulation on the autonomic nervous system in adults women with overactive bladder. The main question it aims to answer is : Does Transcutaneous Electrical Nerve Stimulation to treat overactive bladder have an impact on the autonomic nervous system ? To answer this question, the primary outcome measure will be heart rate variability (HRV) during transcutaneous electrical nerve stimulation therapy Participants will:

  • Receive their first and last sessions of transcutaneous electrical nerve stimulation in the hospital.
  • Complete questionnaires during their first and last transcutaneous electrical nerve stimulation sessions.
  • Have their heart rate variability measured during their first and last transcutaneous electrical nerve stimulation sessions.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
24mo left

Started Oct 2026

Typical duration for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 11, 2026

Completed
13 days until next milestone

First Posted

Study publicly available on registry

August 24, 2026

Completed
1 month until next milestone

Study Start

First participant enrolled

October 1, 2026

Expected
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2028

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2028

Last Updated

August 24, 2026

Status Verified

August 1, 2026

Enrollment Period

2 years

First QC Date

August 11, 2026

Last Update Submit

August 18, 2026

Conditions

Keywords

overactive bladdertranscutaneous electrical stimulation therapiesTTNSAOB

Outcome Measures

Primary Outcomes (1)

  • Heart rate variability

    The primary outcome measure is the change in SDNN (Standard Deviation of Normal-to-Normal intervals, expressed in ms), a time marker of heart rate variability , between the initial measurement session (Week 0) and the final measurement session (Week 12)

    Baseline and Week 12

Secondary Outcomes (12)

  • To assess the impact of transcutaneous electrical stimulation on autonomic nervous system function in patients with overactive bladder.

    Baseline and Week 12

  • To assess the impact of transcutaneous electrical stimulation on autonomic nervous system function in patients with overactive bladder.

    Baseline and Week 12

  • To assess the impact of transcutaneous electrical stimulation on autonomic nervous system function in patients with overactive bladder.

    Baseline and Week 12

  • To assess the impact of transcutaneous electrical stimulation on autonomic nervous system function in patients with overactive bladder.

    Baseline and Week 12

  • To assess the clinical effectiveness of transcutaneous electrical stimulation in patients with overactive bladder.

    Baseline and Week 12

  • +7 more secondary outcomes

Study Arms (1)

Women with overactive bladder who have been prescribed transcutaneous electrical stimulation

EXPERIMENTAL
Other: heart rate variability assement

Interventions

Participants will: * Receive their first and last sessions of transcutaneous electrical nerve stimulation in the hospital. * Complete questionnaires during their first and last transcutaneous electrical nerve stimulation sessions. * Have their heart rate variability measured during their first and last transcutaneous electrical nerve stimulation sessions. These interventions are performed specifically as part of the study and are not part of routine care.

Also known as: Questionnaires completion, visits in hospital
Women with overactive bladder who have been prescribed transcutaneous electrical stimulation

Eligibility Criteria

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

You may qualify if:

  • Female
  • Adult patient aged 18 years or older
  • Clinical diagnosis of overactive bladder made by a urologist or gynecologist with no identified cause
  • Eligible for transcutaneous tibial nerve stimulation (TTNS) or interferential stimulation (IF) as part of the management of non-neurogenic overactive bladder
  • Body mass index (BMI) ≤ 30 kg/m²
  • Able to understand and complete the study questionnaires independently
  • No objection to participating in the study.

You may not qualify if:

  • Neurogenic overactive bladder.
  • Local irritative factors, such as bladder stones, bladder tumors, or urinary tract infection.
  • Previous treatment with transcutaneous tibial nerve stimulation (TTNS).
  • Previous treatment with interferential stimulation (IF).
  • Contraindications to electrical stimulation, including: cancer, Pacemaker, Pregnancy, Conductive prosthetic material in the area of stimulation, Heart disease, Epilepsy, Active phlebitis or thrombophlebitis, Skin lesions in the treatment area
  • Use of anticholinergic medication during the previous three weeks
  • Objection to participating in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Urinary Bladder, Overactive

Interventions

Hospitals

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)

Health FacilitiesHealth Care Facilities Workforce and Services

Study Officials

  • Guillaume Carnaux, physiotherapist specialized in

    Centre Hospitalier Roubaix

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Camille Trouillet, Clinical research associate

CONTACT

Maxence Mokeddem, Clinical research associate

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 11, 2026

First Posted

August 24, 2026

Study Start (Estimated)

October 1, 2026

Primary Completion (Estimated)

October 1, 2028

Study Completion (Estimated)

October 1, 2028

Last Updated

August 24, 2026

Record last verified: 2026-08

Data Sharing

IPD Sharing
Will not share