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Study identifier: NCT03694626 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Objectively Diagnose and Monitor Treatment of Light Sensitivity

Condition: Photophobia · Traumatic Brain Injury · Migraine  ·  Sponsor: Randy Kardon

PhaseNA
Planned participants120
Who can joinAll sexes, 18 Years to 80 Years
Healthy volunteersYes

About this study

The purpose of this project is to provide a new framework for diagnosing and monitoring treatment of light sensitivity and headache by objective measurement of facial features, pupil responses, retinal electrical responses and autonomic nerve responses to light.

This description comes directly from the study's public registry record.

Talk to the study team

Julie Nellis, BSN  ·  319-356-2780  ·  julie-nellis@uiowa.edu

Jan Full, BSN  ·  3193562780  ·  jan-full@uiowa.edu

Always discuss trial participation with your own doctor first.

Locations (1)

University of Iowa Health CareIowa City, Iowa, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT03694626