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EEG Analysis for the Objective Assessment of Drowsiness
Sponsor: Physip S.A
Summary
The objective of this clinical study is to develop solutions for the evaluation and management of drowsiness, based on 2 EEG sensors only, aiming at reducing the risk of accidents related to secondary hypersomnolence (sleepiness induced by sleep restriction or abnormal sleep/wake cycle). This project will allow a better understanding of the determinants of drowsiness and its impact on cognitive performance and the development of methods and models for the evaluation and prediction of cognitive performance deficit related to sleepiness. The secondary hypersomnolence will be objectified by continuous EEG recording and analysed by visual reading according to Objective Sleepiness Scale (OSS) criteria and automatically analyzed using the MEEGAWAKE algorithm (developed by PHYSIP). The level of secondary hypersomnolence will be modified by varying the duration and maintening of prior sleep or the sleep timing. The ability to stay awake will be measured by the maintenance of wakefulness test (MWT). Subjective sleepiness and mind wandering will be measured before and/or after all measurements. Simulated driving task, maintenance of wakefulness tests and several cognitive tasks to measure sustained attention, alertness, selective attention will be performed every 4 hours.
Official title: EEG Analysis for the Objective Assessment of Secondary Hypersomnolence in Order to Limit the Accidental Risk
Key Details
Gender
All
Age Range
20 Years - 60 Years
Study Type
INTERVENTIONAL
Enrollment
40
Start Date
2023-03-08
Completion Date
2027-06-30
Last Updated
2026-09-21
Healthy Volunteers
Yes
Conditions
Interventions
sleep deprivation patterns
Sleep deprivation patterns 1 (SDP1) ; total sleep deprivation for 24 hours followed by early morning sleep and an extended 17 hours wakefulness. Sleep deprivation patterns 2 (SDP2) : Sleep interrupted by two half-hour awakenings
Locations (1)
CHU bordeaux
Bordeaux, France