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COMPLETED
NCT07898722
NA

Impact of Optimized White Light on Visual Discomfort, Headache Intensity, and Cognitive Performance Among Those With Migraine

Sponsor: Arizona State University

View on ClinicalTrials.gov

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

OTHER

Optimized Ambient White Light

Green-enriched, spectrally optimized white light (λpeak = 525 nm)

OTHER

Conventional White Light

conventional white light (λpeak = 450 nm)

Locations (1)

Arizona State University

Tempe, Arizona, United States