NCT03249818

Brief Summary

The purpose of this research study is to collect data from the eyes of traumatic brain injury (TBI) patients. Patients will look at a green target that will measure the fixation of the eye for 30 seconds. In that 30 seconds, the location of the green target will change and the participant is to track, with their eyes, the light as best they can. The device will measure how well fixation was maintained and the speed of the saccadic movements of the eye. Data will then be used to determine whether there is correlation between these measures and known TBI.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
7

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2017

Shorter than P25 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 9, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 15, 2017

Completed
7 days until next milestone

Study Start

First participant enrolled

August 22, 2017

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2018

Completed
Last Updated

August 29, 2018

Status Verified

August 1, 2018

Enrollment Period

6 months

First QC Date

August 9, 2017

Last Update Submit

August 28, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • TBI detection

    Patients who have diagnosed TBI and are admitted to the hospital for treatment will have their eyes scanned to identify whether the HITT device can accurately identify patients with TBI

    1 day

Secondary Outcomes (1)

  • TBI monitor

    14 days

Study Arms (1)

HITT Device

OTHER

HITT device to scan eyes of participants 3 times (30 seconds each) at time of admittance to hospital for diagnosed traumatic brain injury. If patient is still in hospital 2 weeks post-enrollment, a second set of 3 tests will be performed

Device: HITT device

Interventions

Device scans the fovea of the eye to measure fixation. Patients will then be asked to track the fixation target across an area the size of a playing card, with the device tracking the participant's fixation throughout.

HITT Device

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age ≥18-40
  • Documented/ verified mild TBI
  • Mild traumatic brain injury will be defined as Glasgow Coma Scale (GCS) of ≥13 at time of study enrollment
  • Injury occurred \< 24 hours ago
  • Positive acute brain CT for clinical care
  • Visual acuity/ hearing adequate for testing
  • Fluency in English or Spanish
  • Ability to provide informed consent
  • Enrolled in TRACK-TBI (IRB #: 825503)

You may not qualify if:

  • Catastrophic polytrauma that would interfere with follow-up and outcome assessment
  • Prisoners or patients in custody
  • Pregnancy in female subjects
  • Patients on psychiatric hold (e.g. 5150, 5250)
  • Major debilitating baseline mental health disorders (e.g. schizophrenia or bipolar disorder) that would interfere with follow-up and the validity of outcome assessment
  • Major debilitating neurological disease (e.g. stroke, dementia, tumor) impairing baseline awareness, cognition, or validity of follow-up and outcome assessment
  • Significant history of pre-existing conditions that would interfere with follow-up and outcome assessment (e.g. substance abuse, alcoholism, HIV/AIDS, major transmittable diseases that may interfere with consent, end-stage cancers, learning disabilities, developmental disorders)
  • Low likelihood of follow-up (e.g. participant or family indicating low interest, homelessness or lack of reliable contacts)
  • Penetrating TBI
  • Spinal cord injury with ASIA (American Spinal Injury Assoc.) score of C or worse
  • Any injury to eye including, puncture, scratch, occlusion, fracture to orbital socket (or any fracture to face that would negatively impact eye movement/vision) that would interfere with ability to complete study-device assessment.
  • History of poor vision prior to injury (Visual acuity worse than 20/40 in either eye)
  • Intoxication or chemical impairment at time of examination (upon initial presentation)
  • Evidence on hand-light examination of obvious ocular anomaly or misalignment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Penn Presbyterian Medical Center

Philadelphia, Pennsylvania, 19104, United States

Location

MeSH Terms

Conditions

Brain Injuries, Traumatic

Condition Hierarchy (Ancestors)

Brain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Study Officials

  • Ramon Diaz-Arrastia, MD, PhD

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 9, 2017

First Posted

August 15, 2017

Study Start

August 22, 2017

Primary Completion

February 28, 2018

Study Completion

February 28, 2018

Last Updated

August 29, 2018

Record last verified: 2018-08

Data Sharing

IPD Sharing
Will share

Aggregate data and individual test reports will be made available to the HITT device manufacturer to better understand its performance at identifying TBI. Personal identifiable data will not be shared with anyone outside of the University of Pennsylvania.

Shared Documents
STUDY PROTOCOL, CSR
Time Frame
Data will be shared on an ongoing basis, and cumulatively at the end of the study. Study length is expected to be 2 months from first enrolled participant.
Access Criteria
Data will only be shared with researchers involved in the study at the University of Pennsylvania, and only trained staff members at the device manufacturer.

Locations