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Impact of Optimized White Light on Visual Discomfort, Headache Intensity, and Cognitive Performance Among Those With Migraine
Sponsor: Arizona State University
Summary
The goal of this research is to study how effective an optimized white light is for improving visual comfort and reducing migraine symptoms. To do so, we will compare the effects of an optimized white light with those of a standard, commercially available white light. The main study objectives are to: 1. Compare the effects of an optimized white light spectrum vs. a conventional white light on visual discomfort levels in people with and without migraine. 2. Evaluate the effects of each lighting condition on headache intensity, cognitive performance, and pupil size. This study will inform the design of more comfortable lighting environments for individuals with migraine. The implementation of optimized white light in healthcare settings, offices, schools, and homes may serve as a practical strategy to improve comfort and reduce symptoms for those with migraine.
Official title: The Impact of Spectrally Optimized Ambient White Light on Visual Discomfort, Headache Intensity, and Cognitive Performance Among Those With Migraine: A Randomized Crossover Study
Key Details
Gender
All
Age Range
18 Years - 45 Years
Study Type
INTERVENTIONAL
Enrollment
40
Start Date
2025-06-27
Completion Date
2025-10-23
Last Updated
2026-10-27
Healthy Volunteers
Yes
Interventions
Optimized Ambient White Light
Green-enriched, spectrally optimized white light (λpeak = 525 nm)
Conventional White Light
conventional white light (λpeak = 450 nm)
Locations (1)
Arizona State University
Tempe, Arizona, United States