NCT06659536

Brief Summary

A Post-Market Prospective Clinical Investigation to collect PMCF data on the safety and performance of the Cefar URO device when using the preset program P4 (parameter setting: frequency 20Hz, pulse width 200μs) for the symptomatic treatment of urge incontinence in adults with overactive bladder in accordance with the approved labelling. The Cefar URO device features four pre-set programs (P1, P2, P3 and P4) and three custom programs. Although supporting data on the preset programs P1, P2, P3 are available for the clinically equivalent UROstim2 device, program P4 is unique to Cefar URO. Program P4 utilizes the parameters 20Hz and 200μs which are commonly reported in the literature for the stated indications but for which no data is available for the clinically equivalent UROstim2 device. The present study is therefore aimed to cover this data gap.

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
53

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2025

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

October 22, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 26, 2024

Completed
4 months until next milestone

Study Start

First participant enrolled

March 1, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

February 6, 2025

Status Verified

October 1, 2024

Enrollment Period

1 year

First QC Date

October 22, 2024

Last Update Submit

February 5, 2025

Conditions

Keywords

Urinary urgencyOveractive Bladder (OAB)Transcutaneous Tibial Nerve Stimulation (TTNS)Cefar Uro

Outcome Measures

Primary Outcomes (2)

  • Incidence of Treatment-Emergent Adverse Events

    \- adverse events/malfunctions/complications reported during the study. Subjects and Investigators will be prompted to record such issues on the AE evaluation form.

    From enrollment to the end of Treatment at 16 weeks.

  • Frequency of Overactive Bladder Symptoms

    \- change in symptoms, at 12 weeks, quantified as the mean change from baseline on the Overactive Bladder-questionnaire-Short Form (OAB-q-SF), Symptoms bother scale (6 items) based on patient self-reporting. The lowest score for symptoms is 6, and the highest is 36. Higher score values are indicative of grater symptom bother and lower scores indicate minimal symptom bother. As per the literature (Zonic-Imamovic et al.,2021), we may expect an approximate mean reduction of the Symptoms Bother scale of 10.4 points at 12 weeks compared to the baseline measurement.

    From enrollment to the end of Treatment at 12 weeks.

Secondary Outcomes (2)

  • Number of Urinary Urgency and Urinary Frequency Episodes

    From enrollment to the end of Treatment at 12 weeks.

  • Change in Quality of Life

    From enrollment to the end of Treatment at 12 weeks.

Other Outcomes (5)

  • Number of Urinary Incontinence and Nocturia episodes

    From enrollment to the end of Treatment at 12 weeks.

  • Frequency of Overactive Bladder Symptoms at a longer term follow up

    From enrollment to the end of Treatment at 16 weeks.

  • Change in Quality of Life at a longer term follow up

    From enrollment to the end of Treatment at 16 weeks.

  • +2 more other outcomes

Study Arms (1)

Transcutaneous Tibial Nerve Stimulator (TTNS) with the Cefar Uro Device

EXPERIMENTAL

Patients will undergo Transcutaneous Posterior Tibial Nerve Stimulation with the Cefar URO device. The following parameters setting (preset program P4) will be used for treatment of all enrolled subjects: * frequency of 20Hz * pulse width of 200 μs * duration: 30 minutes per treatment. * treatment frequency: subjects will be recommended to have 7 treatment sessions per week for a total of 12 weeks (84 treatments total), and anyway no less that one treatment per week. The electrodes will be placed in the medial ankle as according to the device IFU.

Device: Transcutaneous Tibial Nerve Stimulation (TTNS) with the Cefar Uro Device

Interventions

Transcutaneous Tibial Nerve Stimulation (TTNS) with the Cefar URO device using the preset program P4 (parameter setting: frequency 20Hz, pulse width 200μs) for the symptomatic treatment of urge incontinence in adults with overactive bladder in accordance with the approved labelling.

Transcutaneous Tibial Nerve Stimulator (TTNS) with the Cefar Uro Device

Eligibility Criteria

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

You may qualify if:

  • Adult patients with overactive bladder (including refractory overactive bladder of idiopathic or neurogenic origin) who require symptomatic treatment of urge incontinence and associated symptoms.
  • Subjects, both male and female, ≥ 18 years of age at the time of consent
  • Subjects have provided their written consent to participate in the study by signing the Ethics-approved consent form.
  • Patients are considered able and willing to self-administer transcutaneous tibial nerve stimulator (TTNS) treatment at home, based on Investigator's judgement.
  • Patients are suitable to receive treatment using the Cefar URO device P4 program pre-set parameters (frequency 20Hz and pulse width 200μs) for 12 weeks, based on Investigator's judgement.
  • If undergoing pharmacological therapy for incontinence, the therapy must be stabilized for at least 4 weeks before baseline visit

You may not qualify if:

  • Pregnancy confirmed by urine test at screening
  • Urinary tract infection confirmed by urine analysis
  • Serious secondary illness (such as renal failure, nephrolithiasis, bladder and kidney tumors)
  • Detrusor-sphincter dyssynergia
  • Patients who have or have had implantable neurostimulating cardiac demand pacemakers, ICD; or other implantable electronic devices
  • Subjects who are not able to read and understand the Instructions for Use, warnings, cautions and dangers
  • Subjects who are not able to read and understand indications and contraindications of the device
  • Subjects who are not able to sense auditory and visual signals
  • Patients with anti-incontinence surgery planned during the course of the study
  • Participation in another clinical study within 30 days prior to screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Neuro-Urology Department, Tenon Hospital

Paris, 75020, France

Location

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 Officials

  • Gérard Amarenco, Pr.

    Service de Neuro-Urologie, Hôpital Tenon

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Veronica Sebeo

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 22, 2024

First Posted

October 26, 2024

Study Start

March 1, 2025

Primary Completion

March 1, 2026

Study Completion

March 1, 2026

Last Updated

February 6, 2025

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations