NCT02772302

Brief Summary

The primary aims of this study are:

  1. 1.To determine the feasibility of deploying mindBEAGLE, a portable, bedside EEG-based system, in the Intensive Care Unit in patients with disorders of consciousness (DOC) or locked-in syndrome (LIS);
  2. 2.To determine if mindBEAGLE neurophysiologic markers of cognitive function correlate with bedside behavioral assessments of consciousness;
  3. 3.To determine if mindBEAGLE neurophysiologic markers of cognitive function correlate with functional MRI (fMRI) and electroencephalography (EEG) biomarkers of consciousness;
  4. 4.To determine if mindBEAGLE can serve as an assistive communication device for people with LIS.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2016

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

March 30, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 13, 2016

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2019

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 17, 2019

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

April 30, 2021

Completed
Last Updated

June 3, 2021

Status Verified

June 1, 2021

Enrollment Period

3.8 years

First QC Date

March 30, 2016

Results QC Date

March 10, 2021

Last Update Submit

June 2, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Behavioral Diagnosis of Level of Consciousness (LoC)

    LoC will be defined using the Coma Recovery Scale-Revised behavioral evaluation (score range 0-23). Higher scores are generally associated with a higher level of consciousness.

    on the day of intervention

Study Arms (2)

Patients

EXPERIMENTAL

Application of bedside, EEG-based mindBEAGLE Brain-Computer Interface

Device: mindBEAGLE EEG-based brain-computer interface

Healthy Controls

EXPERIMENTAL

Application of bedside, EEG-based mindBEAGLE Brain-Computer Interface

Device: mindBEAGLE EEG-based brain-computer interface

Interventions

Healthy ControlsPatients

Eligibility Criteria

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

You may qualify if:

  • Age\>18
  • Diagnosis of coma
  • Vegetative state
  • Minimally conscious state
  • Confusional state
  • Locked-in state

You may not qualify if:

  • History of developmental, neurologic, or major psychiatric disorder resulting in functional disability

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Related Links

MeSH Terms

Conditions

Consciousness DisordersLocked-In Syndrome

Condition Hierarchy (Ancestors)

Neurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsNeurocognitive DisordersMental DisordersQuadriplegiaParalysisNeuromuscular Diseases

Results Point of Contact

Title
Brian Edlow
Organization
Massachusetts General Hospital

Study Officials

  • Brian L. Edlow, M.D.

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: Arm 1: patients Arm 2: healthy controls
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Instructor of Neurology

Study Record Dates

First Submitted

March 30, 2016

First Posted

May 13, 2016

Study Start

March 1, 2016

Primary Completion

December 1, 2019

Study Completion

December 17, 2019

Last Updated

June 3, 2021

Results First Posted

April 30, 2021

Record last verified: 2021-06

Locations