Study Stopped
Expiration of funding
The RETINA Project: Reliable Eye Tracking in Neurocognitive Assessment of Traumatic Brain Injury
RETINA
Eye Tracking Indicators of Neurocognitive Status After Traumatic Brain Injury
1 other identifier
observational
183
1 country
1
Brief Summary
The purpose of this study is to develop and validate eye-tracking measures that can be used to evaluate neurocognitive dysfunction among individuals with traumatic brain injury (TBI).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Oct 2010
Longer than P75 for all trials
1 active site
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
October 1, 2010
CompletedFirst Submitted
Initial submission to the registry
March 8, 2012
CompletedFirst Posted
Study publicly available on registry
March 13, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2017
CompletedDecember 17, 2018
December 1, 2018
4.8 years
March 8, 2012
December 14, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Performance on the eye tracking measures
Baseline
Secondary Outcomes (3)
Psychological symptoms
Baseline
Performance on the neurocognitive assessment battery
Baseline
Post-concussive symptoms
Baseline (and telephone follow-up, for TBI group)
Study Arms (2)
TBI Group
Adults (civilian or military) with a history of one or more brain injuries / concussions.
Control Group
Healthy adults (civilian or military) with no history of brain injury.
Eligibility Criteria
The population to be studied will include civilians and military personnel with and without a history of traumatic brain injury / concussion.
You may qualify if:
- years of age or older
- No history of brain injury or concussion
- Fluency and literacy in English
- Can effectively communicate verbally
- Willing and able to provide written informed consent
- Obtains signed permission to participate from supervisor and/or brigade commander (federal civilian employees and active duty military personnel only).
You may not qualify if:
- Impaired or fluctuating level of consciousness / arousal
- Any medical condition that could impair cognitive abilities (e.g. muscular dystrophy, multiple sclerosis, psychosis)
- History of any neurological conditions such as brain tumor, brain infection, seizure or stroke
- Any visual impairment that is not corrected by glasses/contacts
- Motor impairment or amputation of one or both upper extremities
- years of age or older
- History of one or more brain injuries / concussion
- Fluency and literacy in English
- Can effectively communicate verbally
- Willing and able to provide written informed consent
- Obtains signed permission to participate from supervisor and/or brigade commander (federal civilian employees and active duty military personnel only).
- Impaired or fluctuating level of consciousness / arousal
- Any medical condition that could impair cognitive abilities (e.g. muscular dystrophy, multiple sclerosis, psychosis), other than TBI
- History of any neurological conditions (such as brain tumor, brain infection, seizure or stroke) that was NOT associated with or resulting from traumatic brain injury
- Any visual impairment that is not corrected by glasses/contacts
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
USUHS
Bethesda, Maryland, 20814, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mark Ettenhofer, Ph.D
Uniformed Services University of the Health Sciences
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- FED
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
March 8, 2012
First Posted
March 13, 2012
Study Start
October 1, 2010
Primary Completion
August 1, 2015
Study Completion
October 1, 2017
Last Updated
December 17, 2018
Record last verified: 2018-12