NCT03154879

Brief Summary

The investigators examine the prognostic value of continuous electroencephalography on frontal area of brain according to time by performing amplitude-integrated electroencephalography (aEEG) on cardiac arrest patients receiving therapeutic hypothermia.

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
500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2017

Typical duration for all trials

Geographic Reach
1 country

4 active sites

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 7, 2017

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 16, 2017

Completed
16 days until next milestone

Study Start

First participant enrolled

June 1, 2017

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2020

Completed
Last Updated

May 16, 2017

Status Verified

May 1, 2017

Enrollment Period

3 years

First QC Date

May 7, 2017

Last Update Submit

May 14, 2017

Conditions

Keywords

Heart arrestHypothermiaEEGPrognosis

Outcome Measures

Primary Outcomes (1)

  • Comparison of time to normal trace to good neurological outcome evaluated by cerebral performance category (CPC) score 1 to 2

    Time to normal trace is defined as time to regained normal trace on aEEG after return of spontaneous circulation. The normal trace is defined as continuous cortical activity on the raw EEG scan; in addition, the upper margin of the aEEG scan, referred to as the aEEG maximum, was \>10 uV, and the lower margin of the aEEG scan, referred to as the aEEG minimum, was \>5 uV.

    at day 180

Secondary Outcomes (5)

  • Comparison of time to normal trace to poor neurological outcome evaluated by CPC score 3 to 5

    at day 180

  • Comparison of unfavorable aEEG patterns to poor neurological outcome evaluated by CPC score 3 to 5

    at day 180

  • Comparison of diffusion weighted image (DWI) to poor neurological outcome evaluated by CPC score 3 to 5

    at day 180

  • Comparison of the levels of serum neuron specific enolase (NSE) to poor neurological outcome evaluated by CPC score 3 to 5

    at day 180

  • Comparison of convulsive movement and electrical status epilepticus (SE) to poor neurological outcome evaluated by CPC score 3 to 5

    at day 180

Study Arms (1)

Comatose cardiac arrest survivors

Device: Amplitude integrated electroencephalography

Interventions

Frontal Amplitude-integrated Electroencephalogram in Early Prognostication After Cardiac Arrest

Comatose cardiac arrest survivors

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Comatose cardiac arrest survivors treated with TH

You may qualify if:

  • age: 19 years and older
  • underwent TH

You may not qualify if:

  • Died within 72 h after cardiac arrest
  • Spontaneous or traumatic brain injury
  • Known history of neurological diseases (such as epilepsy)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Samsung Changwon Hospital

Changwon, South Korea

RECRUITING

Chonnam National University

Gwangju, South Korea

RECRUITING

Seoul St. Mary's hospital

Seoul, 06591, South Korea

RECRUITING

KEPCO Medical Center

Seoul, South Korea

RECRUITING

MeSH Terms

Conditions

Heart ArrestHypothermia

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesBody Temperature ChangesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Kyu Nam Park, MD

    Seoul St. Mary's Hospital

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

May 7, 2017

First Posted

May 16, 2017

Study Start

June 1, 2017

Primary Completion

May 31, 2020

Study Completion

May 31, 2020

Last Updated

May 16, 2017

Record last verified: 2017-05

Data Sharing

IPD Sharing
Will share

Web based Case Report Form

Locations