NCT06922864

Brief Summary

The goal of this observation study is to learn about the prediction value of combined electroencephalographic and electromyographic response in disorders of consciousness. The main ways of stimulation is thermal and itch. Six months after inclusion in the study, patients were classified according to the Glasgow Outcome Scale Extended, (GOSE).

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
36

participants targeted

Target at P25-P50 for all trials

Timeline
8mo left

Started Apr 2025

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress62%
Apr 2025Dec 2026

First Submitted

Initial submission to the registry

April 3, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 11, 2025

Completed
4 days until next milestone

Study Start

First participant enrolled

April 15, 2025

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

April 11, 2025

Status Verified

April 1, 2025

Enrollment Period

1.7 years

First QC Date

April 3, 2025

Last Update Submit

April 3, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • the state of consciousness

    6 months

Secondary Outcomes (1)

  • the score of GOSE

    6 months

Study Arms (2)

good outcome

not good outcome

Interventions

contact heat stimulation at 54℃

itchOTHER

itch the sole of the foot

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

patients wih disorders of consciousness in xijing hospital

You may qualify if:

  • Age ≥18 years.
  • Brain damage lasts 28 to 90 days.
  • It meets the diagnostic criteria of unresponsive arousal syndrome/vegetative state (UWS/VS) or microconscious state (MCS).
  • Diagnostic criteria for UWS/VS: loss of cognitive function and inability to execute commands; There is a sleep-wake cycle; Inability to understand or express language; The ability to open eyes automatically or in response to stimulation; Can be purposeless eye following movement; The functions of hypothalamus and brainstem were basically preserved.
  • MCS diagnostic criteria: simple instructions can be executed; Yes/no (whether correct or not) can be expressed by gesture or speech; Have an understandable language; Purposeful behavior (including activity or emotional response) with more than one can diagnose MCS.
  • All subjects' legal guardians sign informed consent forms.

You may not qualify if:

  • Spinal cord T1 and above plane injury, peripheral nerve injury and so on affect nerve conduction;
  • The impact of injury on palms and soles of feet;
  • History of developmental, psychiatric, or neurological disorders prior to brain injury.
  • Deep sedation within 72 hours, including the use of general anesthesia.
  • Increased intracranial pressure, liver/kidney failure, and hemodynamic instability within 72 hours.
  • Severe co-existing systemic diseases with limited life expectancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

UBE3A protein, human

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
6 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
head of department

Study Record Dates

First Submitted

April 3, 2025

First Posted

April 11, 2025

Study Start

April 15, 2025

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

April 11, 2025

Record last verified: 2025-04