Auditory Processing in DOC Patients

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-80
SponsorBDH-Klinik Hessisch Oldendorf

About this trial

This prospective observational study investigates whether electroencephalography (EEG) can improve the differentiation between unresponsive wakefulness syndrome (UWS) and minimally conscious state (MCS) in patients with severe acquired brain injury. The study further examines the association between EEG markers of auditory processing and long-term functional outcome at 12 months.

Eligibility criteria

Qualifiers

Presence of a disorder of consciousness (Unresponsive Wakefulness Syndrome [UWS] or Minimally Conscious State [MCS]), classified using the Coma Recovery Scale-Revised (CRS-R) based on three assessments conducted on at least two separate days

Age between 18 and 80 years

Written informed consent provided by the patient's legal representative

Preserved brainstem auditory evoked potentials (BAEPs) on at least one side

Disqualifiers

Ongoing sedation at the time of EEG assessment

Current treatment with medications known to significantly affect cortical functional state, including barbiturates, neuroleptics (antipsychotics), antiepileptic drugs, benzodiazepines, or comparable agents

Colonization with multidrug-resistant organisms requiring isolation precautions (e.g., 4MRGN)

Pregnancy

Trial design

Treatments tested in this trial

  • Coma Recovery Scale-Revised (CRS-R)
  • Electroencephalography (EEG)

Treatment groups

42 Participants
are divided into 2 treatment groups

Sponsors and collaborators