Clinical trial Recruiting at 1 site Observational Ages 18 and up

Using emotional sounds to assess consciousness in critically ill patients

Official title: Emotional and Neutral Sounds for Neurophysiological Prognostic Assessment of Critically Ill Patients With a Disorder of Consciousness (DOC)

Run by Assistance Publique - Hôpitaux de Paris · NCT05740735 · Data updated 2026-11-12

This study is testing if critically ill patients can show signs of awareness by measuring their brain responses to hearing their name spoken by someone they know compared to a stranger.

More Disorder of Consciousness trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment114 (estimated)
SponsorAssistance Publique - Hôpitaux de Paris
Academic / other
Locations2 sites (Paris, IDF and 1 other locations)
StatusRecruiting
StartedMarch 25, 2024
Main results expectedJune 2026
Study endsSeptember 2026
Registry record updatedSeptember 12, 2025
Trial IDNCT05740735 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include ICU patients with persistent disorders of consciousness following cardiac arrest, stroke, or head trauma.

Probably not a fit

Patients who are moribund, brain dead, or have known deafness will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to evaluate the neurophysiological responses of critically ill patients with a disorder of consciousness by comparing their reactions to emotional sounds of their own name spoken by a familiar voice versus a non-familiar voice. It focuses on measuring event-related potentials (ERPs), specifically the P300 response, to determine the prognostic value of these responses in assessing patient outcomes. The study is conducted in intensive care units and involves patients who have experienced cardiac arrest, stroke, or head trauma. By utilizing advanced neurophysiological techniques, the research seeks to improve the accuracy of consciousness assessments in these patients.

Why it matters

Potential benefit: If successful, this study could enhance the ability to predict recovery outcomes in critically ill patients with disorders of consciousness.

How similar studies have gone: While some studies have explored neurophysiological assessments in similar contexts, this specific approach using emotional sounds is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* patients hospitalized in ICU for cardiac arrest, stroke, subarachnoid haemorrhage or head trauma,
* persistent disorder of consciousness (DoC) 12 hours after sedation weaning or patient who has benefited from a prognostic assessment for persistent DoC and who has had in this assessment an evaluation by late PEA with MMN and P300 responses only to neutral sounds ("beep" and patient's first name pronounced by an unfamiliar voice) there is more than 6 months (since April 2022)

Exclusion Criteria:

* Moribund patient
* Uncontrolled Shock during the neurophysiological evaluation
* Sedated patient
* Minor patient
* brain death
* Known deafness
* Pregnant woman
* Prior inclusion in the study
* Patient not affiliated to a social security system
* Implementation of limitations and stop of active therapies
* Patient under legal protection
* Patient benefiting from State Medical Aid

Where it's running

  • Medical ICU, Cochin Hospital, APHP.Centre
    Paris, Île-de-France Region, France
    Recruiting
  • Medical ICU, HEGP Hospital, APHP.Centre
    Paris, Idf, France
    Not yet recruiting

Study contacts

  • Principal investigator: Sarah Benghanem, MD, MSc, PhD student — Medical ICU Cochin Hospital, APHP.Centre
  • Study coordinator: Sarah Benghanem, MD, MSc, PhD student
  • Email: sarah.benghanem@aphp.fr
  • Phone: 0033158412533

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.