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CVA in Patients Suffering From Decreased Consciousness, Confusion or Headaches to an Emergency Room

Cerebrovascular Accident (CVA) in Patients Suffering From Decreased Consciousness, Confusion or Headaches to an Emergency Room

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03377062
Enrollment
120
Registered
2017-12-19
Start date
2024-06-01
Completion date
2026-12-31
Last updated
2023-12-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

CVA

Brief summary

A CVA occurs when there is a sudden interruption of blood supply to the brain. Fast identification of CVA is crucial in order to refer the patient to an appropriate medical center as well as to direct him/her to a suitable treatment upon arrival to the Medical Center, in order to minimize the permanent damage to the brain. In this study, we are evaluating a tool for detecting CVA based on EEG (electroencephalograph) data analysis using innovative algorithm. The system is comprised of four electrodes, reference electrode and earphones for auditory stimulation. In the study, 120 patients arriving to the emergency room with decreased consciousness, severe headaches or dizziness will be monitored for five-minute each, with EEG accompanied with auditory stimulation. The EEG analysis will be performed based on the synchronization of the front and back hemispheres. During CVA, specific hemisphere is damaged, therefore desynchronization is expected. The purpose of this study is to develop a tool for identifying CVA in patients who have no clear CVA related signs.

Interventions

DIAGNOSTIC_TESTEEG monitoring

Five-minute of EEG monitoring accompanied with auditory stimulation.

Sponsors

Rambam Health Care Campus
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients arriving to the emergency room with decreased consciousness, severe headaches or dizziness

Exclusion criteria

Pregnant women

Design outcomes

Primary

MeasureTime frameDescription
Desynchronization Index1 dayDesynchronization Index calculated from EEG data correlation with CVA events

Secondary

MeasureTime frameDescription
EEG variablity1 dayEEG variability will be evaluated in correlation to various medical measures (ECG, hypoglycemic state, hypothermia)

Countries

Israel

Contacts

Primary ContactDana Baron Shahaf, MD PhD
dana_bs@rambam.health.gov.il+972-4-7772487

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026