Pilot Study of Neurofeedback for Photosensitivity in Mild Traumatic Brain Injury

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-65
SponsorVA Office of Research and Development

About this trial

The goal of this study is to complete a pilot study testing the feasibility and acceptability of low-intensity pulse-based transcranial stimulation (LIP-tES) neurofeedback intervention for reducing photosensitivity symptoms in Veterans with a history of mild traumatic brain injury (mTBI). The study will also complete resting-state MRI scans to assess neurophysiological markers of photosensitivity and changes associated with LIP-tES intervention.

Eligibility criteria

Qualifiers

Ages 18-65

Documented history of mTBI at least 6 months prior to initial study visit

Documented symptoms of photosensitivity

Eye exam within the last 12 months documenting best-corrected acuity of 20/20 or better, normal pupillary function, color vision, no abnormalities on OCT scan, and normal Humphrey Visual Field test

Disqualifiers

History of strabismus or amblyopia

Significant ocular media opacity that could reduce the amount of light entering the pupil in one or both eyes

Previous or current history of retinal or optic nerve pathology in one or both eyes

History of stroke and/or visual neglect

Trial design

Treatments tested in this trial

  • Micro Current Neurofeedback Device using Low-Frequency Pulse-Based Transcranial Electrical Stimulation

Treatment groups

36 Participants
are divided into 2 treatment groups