NCT04234828

Brief Summary

Sleep Apnea Syndrome (SAS) is a common pathology affecting between 4 and 8% of the general population. It aggravates morbidity and cardio-metabolic mortality and is responsible for accidents related to vigilance disorders. It is estimated that 80% of SAS cases are not diagnosed and therefore not treated. It is however impracticable to propose a diagnostic test of polygraphy (PG) or polysomnography (PSG) to every patient because of the cost and insufficient availability of these exams. It would therefore be useful to carry out a screening test before directing the patient to a complete test. Several simplified polygraph systems with 2 or 3 channels have been proposed (nasal cannula, oximetry, heart rate) but they generally record only one night and remain intrusive enough to perturb the sleep. The Withings Sleep is a non-contact device, along with an airbag placed under the mattress, which allows screening of SAS from four signals: movement, breathing, heart rate and snoring. The objective of the present study is to validate the diagnostic performance of the Withings Sleep for the detection of SAS compared to PSG.

Trial Health

78
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
8mo left

Started Jul 2019

Longer than P75 for all trials

Geographic Reach
2 countries

2 active sites

Status
active not 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

Study Progress91%
Jul 2019Dec 2026

Study Start

First participant enrolled

July 3, 2019

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

December 11, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 21, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2020

Completed
6.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

February 18, 2026

Status Verified

February 1, 2026

Enrollment Period

10 months

First QC Date

December 11, 2019

Last Update Submit

February 17, 2026

Conditions

Keywords

Sleep ApneaSleep Apnea SyndromesRespiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySigns and SymptomsSleep Apnea, ObstructiveSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesApnea

Outcome Measures

Primary Outcomes (2)

  • Sensitivity and specificity of Withings Sleep at AHI threshold value of 15/h in PSG

    Sensitivity and specificity for SAS detection by Withings Sleep compared to polysomnography (PSG) at apnea-hypopnea index (AHI) threshold value of 15/h in PSG.

    immediately after intervention

  • Sensitivity and specificity of Withings Sleep at AHI threshold value of 30/h in PSG

    Sensitivity and specificity for SAS detection by Withings Sleep compared to PSG at AHI threshold value of 30/h in PSG.

    immediately after intervention

Secondary Outcomes (10)

  • Sensitivity and specificity of polygraphy (PG)

    immediately after intervention

  • Sensitivity and specificity of PG

    immediately after intervention

  • Accuracy of Withings Sleep to estimate total sleep time (TST) given by PSG

    immediately after intervention

  • Accuracy of Withings Sleep to estimate sleep efficiency (SE) given by PSG

    immediately after intervention

  • Accuracy of Withings Sleep to estimate wake after sleep onset (WASO) given by PSG

    immediately after intervention

  • +5 more secondary outcomes

Study Arms (1)

Patients referred for an overnight in-lab PSG

Simultaneous assessment of SAS with Withings Sleep Device and overnight PSG

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients referred for an in-lab PSG exam

You may qualify if:

  • adults, men or women, aged between 18 and 70
  • patients referred for an overnight polysomnographic exam for a suspicion of sleep-disordered breathing

You may not qualify if:

  • children less than 18 years of age
  • patients treated with continuous positive airway pressure
  • person not giving her consent
  • vulnerable subject according to current regulation:
  • pregnant woman, parturient or breastfeeding
  • subject deprived of freedom by judicial, medical or administrative decision
  • subject legally protected or unable to express his consent
  • subject non-beneficiary of healthcare
  • subject falling into more than one of the above categories
  • subject in linguistic or psychic incapacity to express his consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Service de pneumologie - Laboratoire du sommeil - CHU St-Pierre

Brussels, 1000, Belgium

Location

Service Explorations Fonctionnelles - Centre de Médecine du Sommeil - Hôpital Antoine Béclère

Clamart, 92140, France

Location

Related Publications (1)

  • Edouard P, Campo D, Bartet P, Yang RY, Bruyneel M, Roisman G, Escourrou P. Validation of the Withings Sleep Analyzer, an under-the-mattress device for the detection of moderate-severe sleep apnea syndrome. J Clin Sleep Med. 2021 Jun 1;17(6):1217-1227. doi: 10.5664/jcsm.9168.

MeSH Terms

Conditions

Sleep Apnea SyndromesRespiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySigns and SymptomsSleep Apnea, ObstructiveSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesApnea

Condition Hierarchy (Ancestors)

Pathological Conditions, Signs and SymptomsMental DisordersNeurologic Manifestations

Study Officials

  • Garbiel Roisman

    Hôpital Antoine Béclère

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 11, 2019

First Posted

January 21, 2020

Study Start

July 3, 2019

Primary Completion

May 1, 2020

Study Completion (Estimated)

December 31, 2026

Last Updated

February 18, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations