NCT04759482

Brief Summary

Sleep apnea syndrome is a prevalent disease, recognized as an independant risk factor for cardiovascular diseases The gold standard for the diagnosis of sleep apnea is the polysomnography. But polysomnography is time-consuming and very expensive. We developed an algorithm for screening sleep apnea from electrocardiographic signal. This would lead to the simplification of screening sleep apnea by using a two-channels recording device and computerizing the scoring of respiratory events. The validation of the algorithm will consist in comparing the number of apnea and hypopnea per hour of sleep (AHI) detected by the algorithm from the electrocardiographic signal recorded during a standard polysomnography in the Center for Sleep Medicine and Research in Nancy, with the AHI resulted from the standard interpretation of the same polysomnography by experts in sleep scoring (gold standard).

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2021

Shorter than P25 for all trials

Status
unknown

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

February 15, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 18, 2021

Completed
11 days until next milestone

Study Start

First participant enrolled

March 1, 2021

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2021

Completed
Last Updated

February 18, 2021

Status Verified

February 1, 2021

Enrollment Period

1 month

First QC Date

February 15, 2021

Last Update Submit

February 15, 2021

Conditions

Keywords

sleepelectrocardiogramscreeningapneapolysomnographyalgorithm

Outcome Measures

Primary Outcomes (1)

  • Concordance of the number of sleep hypopnea and apnea between an algorithm computerizing the electrocardiographic signal and the standard interpretation of the polysomnography by an expert in sleep scoring (gold standard)

    18 months

Study Arms (1)

Patients with sleep apnea

We selected 150 patients recorded by polysomnography between january 2019 and june 2020 in the Center for Sleep Medecine and Research in Nancy.

Diagnostic Test: polysomnography

Interventions

polysomnographyDIAGNOSTIC_TEST

Polysomnography consisted in recording sleep parameters during one night, using a non-invasive multi-channels device, including respiratory sensors, electrocardiogram and electroencephalogram

Patients with sleep apnea

Eligibility Criteria

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

Patient refered to the CSMR, for which sleep apnea are supected

You may qualify if:

  • all patients with a polysomnography recorded in the Center for Sleep Medecine and Research (CSMR) in Nancy from january 2019 and june 2020
  • results of standard interpretation of polysomnography giving a number of hypopnea and apnea per hour of sleep (AHI) superior to 5

You may not qualify if:

  • refusal to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Sleep Apnea SyndromesApnea

Interventions

Polysomnography

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Monitoring, PhysiologicDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • El Mehdi Siaghy

    Research and Innovation Department

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 15, 2021

First Posted

February 18, 2021

Study Start

March 1, 2021

Primary Completion

April 1, 2021

Study Completion

May 1, 2021

Last Updated

February 18, 2021

Record last verified: 2021-02