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Optimizing the Evaluation of Awareness in Disorders of Consciousness

Not Applicable
Conditions
Disorders of Consciousness
Interventions
Device: high-density electroencephalography
Registration Number
NCT02628639
Lead Sponsor
Centre Hospitalier Universitaire de Besancon
Brief Summary

The purpose of this study is to evaluate whether personalized stimulations can improve the detection of electrophysiological signs of awareness in patients with disorders of consciousness.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
28
Inclusion Criteria
  • patients in a vegetative state or a minimally conscious state
  • agreement from families
Exclusion Criteria
  • patients with akinetic mutism or locked-in syndrome
  • patients in a coma
  • patients with damages in the inner or middle ear
  • contraindication to a high-density electroencephalography exam

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
electroencephalography recordinghigh-density electroencephalographyCerebral measurements from high-density electroencephalography after the presentation of personalized stimulations
Primary Outcome Measures
NameTimeMethod
Number of participants showing differences of electrophysiological activity after personalized but not standard stimulation protocolsstandard stimulations: 28 days after recruiting patients

Depending of the personalized stimulation protocol, the differences of electrophysiological activity can the presence of event-related potentials (N100, mismatch negativity, P300, etc.) or alterations of neural oscillations.

The personalized stimulation protocol will be chosen according to the families' feeling of a presence.

Secondary Outcome Measures
NameTimeMethod
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