Filter Lenses for the Prevention of Migraine Attacks

The purpose is to investigate whether the Blue Cut for Night filter is better at reducing migraine compared to the FL-41 filter or a filter blocking light below 500 nm. A control group will use clear lenses without filter. This is a controlled, randomized and double-blind trial.

NCT Number	NCT06161129
Lead Sponsor	Rune Skovgaard Rasmussen Collaborators: Center of Communication (CSU-Slagelse)
Conditions	Migraine, Glasses, Headache, Visual Impairment
Enrollment	200 participants
Start Date	2026-03-01
Primary Completion	2028-08-31 (estimated)
Study Completion	2029-02-01 (estimated)
Updated on ClinicalTrials.gov	2024-12-09