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CompletedNCT05178459WISUDOUpdated Jan 25, 2023

Withings Study to Analyse the Accuracy of Screening Small Fiver Neuropathy With a Bathroom Scale

An observational study in Neuropathy, sponsored by Withings. Completed at 4 sites in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-01-25.

Sponsored by Withings · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
177
Ages
18 Years and older
Sex
All
01

Study summary

The aim of this study is to evaluate the diagnostic performance of Withings WBS08 to screen small fiber neuropathy.

Read the detailed description

Patients with neuropathy are included in hospitals. Each patient will have his neuropathy evaluated with Withings WBS08 and its reference the Sudoscan.

02

Conditions studied

  • Neuropathy
03

In context

Peripheral Nervous System Diseases

1,003 studies on the registry are indexed under Peripheral Nervous System Diseases; 177 are open to participants now.

This study's enrollment of 177 is above the median of 90 across 188 observational studies indexed under Peripheral Nervous System Diseases.

Browse Peripheral Nervous System Diseases studies →

Lead sponsor

Withings is the lead sponsor of 23 studies on the registry; 3 are open to participants now.

Of its 5 completed or terminated interventional studies of FDA-regulated products, 2 (40%) have results posted.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

In and out patients from endocrinology and neuropathy departments

Inclusion criteria

  • The subject is an adult, man or woman (18 years old or more)
  • Subjects affiliated or eligible to a social security system
  • Subjects having expressed their consent to take part in the study
  • Two type of patients are included in the study :

    • Patients having diabetes (80% of the inclusion)
    • Non diabetic patients having a lower limbs neuropathy (20% of the inclusion)

Exclusion criteria

Exclusion Criteria:

  • Minors under 18 years old
  • Subject is pregnant or trying to get pregnant
  • Subjects having a pacemaker
  • Subjects having refused to give their consent
  • Vulnerable subjects according to the French regulation in force:

    • Individuals deprived of liberty by a court, medical or administrative order
    • Individuals legally protected or unable to express their consent to take part in the study
    • Individuals unaffiliated to or not beneficiary of a social security system
    • Individuals who fit in multiple categories above
  • Individuals linguistically or mentally unable to express their consent
  • Individuals having an lower limb amputation bigger than toes
  • Individuals not able to stand still for a few minutes
  • Individuals under antidepressant medications
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
177 participants (actual)
Patient registry
No

Groups and cohorts

  • Diabetic

    Patient diagnosed with diabetes

    Diagnostic Test: Neuropathy measurement

  • Neuropathic without diabetes

    Patient diagnosed with neuropathy without diabetes

    Diagnostic Test: Neuropathy measurement

Interventions

  • Diagnostic testNeuropathy measurement

    Patient will step on Withings WBS08 and on the Sudoscan to get their sudomotor dysfunction caused by the neuropathy evaluated.

06

What researchers measure

Primary outcomes

  1. Sudomotor dysfunction diagnostic performance evaluation

    The diagnostic performance of the Withings WBS08 will be established using the sensitivity and the specificity for an electrochemical skin conductance threshold (moderate dysfunction and severe dysfunction).

    Time frame: 10 months

Secondary outcomes

  1. Evaluate the accuracy of Withings WBS08 to measure the sudomotor function on each foot and by averaging the value on both feet.

    The root-mean-square error (RMSE) and the mean absolute error (MAE) between the sudomotor function value measured by the Withings WBS08 and the Sudoscan as reference on each foot and by averagin g both feet.

    Time frame: 10 months

  2. Compare the diagnostic of Withings WBS08 to diabetes neuropathy questionnaires

    The correlation between diabetes neuropathy questionnair es and Withings WBS08.

    Time frame: 10 months

  3. Safety use of this device

    The rate of adverse effects.

    Time frame: 10 months

07

Study locations

4 sites
  • Bichat-Claude Bernard Hospital
    Paris, Ile-de-France 75018, France
  • Henri-Mondor Hospital
    Créteil, Île De France 94000, France
  • Cochin Hospital
    Paris, Île De France 75014, France
  • Lariboisière Hospital
    Paris, Île-de-France 75010, 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 Jan 25, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05178459
Lead sponsor
Withings
Responsible party
Sponsor
First posted
Jan 5, 2022
Start date
Mar 11, 2022
Primary completion
Jul 22, 2022
Completion
Aug 8, 2022
Last update
Jan 25, 2023

Study contacts

Louis Potier, Dr
principal investigator · Bichat-Claude Bernard Hospital

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 Jan 2023. You cannot join it, but the record below documents what was studied.

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