NCT04412434

Brief Summary

Clinical deterioration is observing in up to forty percent of patients with acute ischemic stroke (AIS) due to large vessels occlusion. Until now, there is no automated monitoring system for early detection of neurological deterioration in such patients. As a first step to develop such system investigators suggest this study aiming to evaluate patterns of brain electrical activity registered by EEG in patients with AIS attributed to the MCA or ICA territory correlated with location and extension of ischemic lesions as determined by non-contrast CT (NCT).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2020

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

May 27, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 2, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

October 4, 2020

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2022

Completed
Last Updated

March 12, 2021

Status Verified

March 1, 2021

Enrollment Period

1.7 years

First QC Date

May 27, 2020

Last Update Submit

March 9, 2021

Conditions

Keywords

eeg patternacute ischemic stroke

Outcome Measures

Primary Outcomes (1)

  • EEG pattern

    EEG patterns depending on size and location of acute ischemic stroke,including generalized or focal slowing or both and epileptiform discharges

    24 months

Study Arms (1)

patients with acute ischemic stroke

OTHER

This open-label prospective study will be conducted in the single medical center (RAMBAM Medical Center) and will include at least 200 patients with acute ischemic stroke resulted from MCA or ICA occlusion.

Diagnostic Test: Electroencephalography (EEG)

Interventions

Electroencephalography (EEG) is a painless and harmless method to record the bioelectric activity of the brain. Clinically, EEG refers to the recording of the brain's spontaneous electrical activity over a period of time, as recorded from multiple electrodes placed on the scalp This method can be helpful in the diagnosis of many various brain diseases and pathological conditions. For the examination, electrodes are placed on the head, using a special harmless gel, similar to gel, used in ultrasonographic studies.

patients with acute ischemic stroke

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with acute ischemic stroke, due to large vessel occlusion
  • Age of 18 years and more
  • Male or Female
  • Modified Rankin Scale of ≤ 2 prior to presentation
  • NIHSS ≥ 4 at the day of NCT and EEG

You may not qualify if:

  • Epilepsy
  • Brainstem or cerebellar stroke
  • Intracranial or extracranial hemorrhage of any kind
  • History of severe head trauma
  • History of severe dementia or progressive neurodegenerative disease
  • Cerebral tumor or hydrocephalus by anamnesis or by imaging
  • Lacunar stroke
  • Significant movement disorder.
  • Local skull or skin condition, preventing EEG electrode application.
  • Any known disorder, which may interfere with the protocol implementation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rambam MC

Haifa, Israel

RECRUITING

MeSH Terms

Conditions

Ischemic Stroke

Interventions

Electroencephalography

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Diagnostic Techniques, NeurologicalDiagnostic Techniques and ProceduresDiagnosisElectrodiagnosis

Study Officials

  • Gregory Telman, MD

    Rambam Health Care Campus

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Gregory Telman, MD

CONTACT

Svetlana Afanasiev, MPH

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director, Head of Stroke Service, Principal Investigator, Clinical Professor

Study Record Dates

First Submitted

May 27, 2020

First Posted

June 2, 2020

Study Start

October 4, 2020

Primary Completion

July 1, 2022

Study Completion

July 1, 2022

Last Updated

March 12, 2021

Record last verified: 2021-03

Locations