Disparity Driven Vergence in Mild Traumatic Brain Injury (mTBI)
Not Applicable
Terminated
- Conditions
- Mild Traumatic Brain Injury
- Interventions
- Device: I-PAS Goggles
- Registration Number
- NCT03529799
- Lead Sponsor
- University of Miami
- Brief Summary
This study aims to determine the validity and safety of disparity driven vergence using a portable goggle system (I-PAS) using a pseudorandom ternary sequence of frequencies for testing.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- TERMINATED
- Sex
- All
- Target Recruitment
- 40
Inclusion Criteria
- Age 18 to 65
- Both females and males
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Exclusion Criteria
- Central processing disorder
- Impaired vision without corrective lenses (max 20/60 uncorrected)
- Moderate to severe hearing loss (>55 decibels (dB) pure tone audiometry (PTA), <50% word identification)
- Vestibular disorder except for patients recruited for subjects recruited with a history of mild traumatic brain injury to compare to normal participants
- History of ear surgery other than myringotomy with or without tube placement
- Pregnant women
- Prisoners
- Adults unable to consent
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Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Injured Participants I-PAS Goggles Participants with mild traumatic brain injury (mTBI) tested using the I-PAS goggles Uninjured Participants I-PAS Goggles Participants with no mild traumatic brain injury (mTBI) tested using the I-PAS goggles
- Primary Outcome Measures
Name Time Method Pseudorandom Ternary Sequence of Frequency 15 minutes Pseudorandom Ternary Sequence of Frequency (reported in Hertz) will be measured via mergence testing using the IPAS goggles.
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
University of Miami
🇺🇸Miami, Florida, United States