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CompletedNCT04413461TENS-EnuresisUpdated Apr 1, 2025

Comparative Study of the Efficacy of TENS Versus Placebo in Isolated Primary Enuresis

An interventional study of TENS and TENS Sham in Enuresis, Nocturnal, sponsored by Fondation Lenval. Completed at 4 sites in France. Open to participants aged 5 Years to 17 Years. Per ClinicalTrials.gov, last updated 2025-04-01.

Sponsored by Fondation Lenval · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
54
Allocation
Randomized
Ages
5 Years to 17 Years
Sex
All
01

Study summary

Nocturnal enuresis is a functional urinary disorder in children. It is intermittent urinary incontinence during sleep in children aged 5 years and older. It is said to be "primary" if the child has never been clean at night for at least 6 months and "isolated" if there are no other associated urinary symptoms, including daytime symptoms.

It is a common condition with significant repercussions, including disruption of family and social life and a frequent decline in self-esteem. Without treatment, it can persist into adulthood. All these reasons justify taking care of these children.

This is usually based on:

The establishment of hygienic-dietetic rules: Regular urination and before sleeping, limitation of fluid intake in the evening. They are systematically implemented, whatever the subsequent management Drug treatments (Desmopressin, oxybutynin). These treatments have an efficiency of 60 to 70% at 6 months post treatment and sometimes have side effects.

Non-drug treatments: Night-time "pee stop" alarms. They have an efficiency of around 70%. They are little used because they often wake up the whole family and are not reimbursed by social security.

TENS (Transcutaneous Electro Neuro Stimulation) is a neuro-modulation technique which consists of stimulating the nerves by means of skin electrodes in order to obtain a somatic response.

In urology, it is mainly used by stimulating either the sacral region, origin of the vesical innervation, or the tibial nerve. Its main indication is overactive bladder, a source of discomfort and incontinence.

It is used at home, the side effects are exceptional and it does not disturb the activities of the patients.

Few studies have evaluated its effectiveness in isolated primary enuresis.

Read the detailed description

Nocturnal enuresis is a functional urinary disorder in children. It is intermittent urinary incontinence during sleep in children aged 5 years and older. It is said to be "primary" if the child has never been clean at night for at least 6 months and "isolated" if there are no other associated urinary symptoms, including daytime symptoms.

It is a common condition with significant repercussions, including disruption of family and social life and a frequent decline in self-esteem. Without treatment, it can persist into adulthood.

All these reasons justify taking care of these children.

This is usually based on:

The establishment of hygienic-dietetic rules: Regular urination and before sleeping, limitation of fluid intake in the evening. They are systematically implemented, whatever the subsequent management Drug treatments (Desmopressin, oxybutynin). These treatments have an efficiency of 60 to 70% at 6 months post treatment and sometimes have side effects.

Non-drug treatments: Night-time "pee stop" alarms. They have an efficiency of around 70%. They are little used because they often wake up the whole family and are not reimbursed by social security.

TENS (Transcutaneous Electro Neuro Stimulation) is a neuro-modulation technique which consists of stimulating the nerves by means of skin electrodes in order to obtain a somatic response.

In urology, it is mainly used by stimulating either the sacral region, origin of the vesical innervation, or the tibial nerve. Its main indication is overactive bladder, a source of discomfort and incontinence.

It is used at home, the side effects are exceptional and it does not disturb the activities of the patients.

Main objective is to compare the effectiveness of treatment with TENS versus TENS sham procedure (placebo) in isolated primary enuresis, one month after the end of treatment in patients from 5 to 17 years old The effectiveness will be evaluated by the evolution of the number of wet nights

02

Conditions studied

03

In context

Enuresis

845 studies on the registry are indexed under Enuresis; 81 are open to participants now.

This study's enrollment of 54 is below the median of 64 across 654 interventional studies indexed under Enuresis.

Browse Enuresis studies →

Lead sponsor

Fondation Lenval is the lead sponsor of 60 studies on the registry; 18 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
5 Years to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

Children 5 to 17 years old

  • Medium or severe isolated primary enuresis (more than 1 episode per week)
  • Never treated or in failure of previous treatment (with treatment discontinuation for at least 1 month)
  • Affiliation to a social security scheme
  • Good understanding of the protocol
  • Signature of informed consent by a parent or the legal representative of parental authority

Exclusion criteria

Exclusion Criteria:

Other pathologies which can influence urination behavior (Daytime urinary disorders)

  • Treatment in progress which can modify voiding behavior
  • TENS treatment in progress for another pathology
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
54 participants (actual)

Study arms

  • Experimental
    TENS

    Other: TENS

  • Placebo comparator
    TENS Sham

    Other: TENS Sham

Interventions

  • OtherTENS

    Transcutaneous Electro Neuro Stimulation

  • OtherTENS Sham

    placebo of Transcutaneous Electro Neuro Stimulation : similar device without electro stimulation

06

What researchers measure

Primary outcomes

  1. effectiveness of treatment with Transcutaneous Electro Neuro Stimulation (TENS) versus TENS sham procedure at 1 month post treatment

    The effectiveness will be evaluated by the evolution of the number of wet nights. Measure of number of wet nights per week at baseline before treatment by TENS and at 1 month after the end of treatment

    Time frame: at 2 months

Secondary outcomes

  1. effectiveness of treatment with TENS versus TENS sham procedure at 1 month

    measure of number of wet nights per week at the end of treatment

    Time frame: at 1 month

  2. quality of life during treatment

    measure of quality of life with the Pediatric Quality of Life Inventory (Peds QL) questionnaire. The Pediatric Quality of Life Inventory (PedsQL) is a 23-items generic health status instrument with parent and child forms that assesses five domains of health (physical functioning, emotional functioning, psychosocial functioning, social functioning, and school functioning) in children and adolescents ages 2 to 18. For ease of interpretability, items are reversed scored and linearly transformed to a 0-100 scale, so that higher scores indicate better HRQOL (Health-Related Quality of Life). The minimum value is 0 and maximum is 100.

    Time frame: at baseline and at 1 month and at 2 month

07

Study locations

4 sites
  • CH de Cannes
    Cannes, France
  • CH de GRASSE
    Grasse, France
  • CHU de Nice
    Nice, France
  • Hôpitaux Pédiatrique de Nice CHU Lenval
    Nice, France
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 1, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04413461
Lead sponsor
Fondation Lenval
Responsible party
Sponsor
First posted
Jun 4, 2020
Start date
Jan 13, 2021
Primary completion
Nov 14, 2024
Completion
Nov 14, 2024
Last update
Apr 1, 2025

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2025. You cannot join it, but the record below documents what was studied.

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