NCT03629834

Brief Summary

Presently, there isn't any international recommendation to evaluate vigilance in Obstructive Sleep Apnea Syndrome. The French Society of Sleep Research and Medicine (SFRMS) recommend evaluating professional driver with a MWT but no recommendation exists for other patients. After a minimal treatment of 4 weeks, the physician has to evaluate the drowsiness risk of these patients using either an objective test like the MWT or a subjective one. In the university hospital Amiens-Picardie, since the 01/01/2015, every patient with an Obstructive Sleep Apnea Syndrome diagnosed by a polysomnography or a ventilatory polygraphy had a MWT after 4 weeks of treatment. At each time of the evaluation, Epworth Sleepiness Scale, tiredness score of Pichot, and depressive score of Beck are performed.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
134

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2018

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

January 25, 2018

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

July 16, 2018

Completed
29 days until next milestone

First Posted

Study publicly available on registry

August 14, 2018

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 8, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 8, 2018

Completed
Last Updated

July 16, 2020

Status Verified

July 1, 2020

Enrollment Period

9 months

First QC Date

July 16, 2018

Last Update Submit

July 15, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Evaluation of the correlation between the MWT sleep latency scores and the results of the Epworth Sleepiness Scale after CPAP treatment

    Three levels of vigilance are defined by the MWT : more than 34 min is rated as good vigilance; ≥ 20 et \< 34 min as intermediate vigilance; under 20 min as bad vigilance.

    one day

  • Evaluation of the correlation between the MWT sleep latency scores and the results of the Epworth Sleepiness Scale after CPAP treatment

    Two levels of vigilance are defined by the ESS score: score ≥11: bad vigilance, \<11: good vigilance

    one day

Interventions

Maintenance Wakefulness Test

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

all patients more than 18 years treated by CPAP for Obstructive Sleep Apnea Syndrome diagnosed at the Sleep Medicine Unity of the Amiens Hospital having a MWT between the 01/01/15 and 31/12/16 were included. Patients were excluded if they had an Central Apnea Syndrome, Central Hypersomnia, no driving license or if they refused.

You may qualify if:

  • patients treated by CPAP for Obstructive Sleep Apnea Syndrome

You may not qualify if:

  • Central Apnea Syndrome
  • Central Hypersomnia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Amiens

Amiens, France

Location

Related Publications (1)

  • Basille D, Baud ME, Andrejak C, Basille-Fantinato A, Jounieaux V. Correlation between the Epworth Sleepiness Scale and the Maintenance of Wakefulness Test in Obstructive Sleep Apnea Patients Treated with Positive Airway Pressure. Respir Med Res. 2020 Nov;78:100787. doi: 10.1016/j.resmer.2020.100787. Epub 2020 Aug 28.

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Study Design

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

Study Record Dates

First Submitted

July 16, 2018

First Posted

August 14, 2018

Study Start

January 25, 2018

Primary Completion

October 8, 2018

Study Completion

October 8, 2018

Last Updated

July 16, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations