Tests filter lenses for preventing migraine attacks
Compares blue-light filter lenses with clear lenses in adults with migraine.
Plain-language title generated from the registry record
Registry title: Filter Lenses for the Prevention of Migraine Attacks
Key facts
- Where
- Slagelse, DenmarkSee the site
Where in Denmark
- CSU-SlagelseSlagelse, DenmarkNo longer taking part
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Trial details
- Who runs it
- Rune Skovgaard Rasmussen
- Trial code
- NCT06161129
- Record updated
- 9 December 2024
- Original description
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.Read full original descriptionShow less
Filter Lenses for the Prevention of Migraine Attacks - Effects of Blue Cut and FL-41 Filter Lenses
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.
Inclusion: Adult individuals below the age of 66; Diagnosed with migraine by a neurologist; Able to communicate in Danish; Able to voluntarily come to the clinic during an untreated migraine attack; Must have had migraine attacks for more than 1 year.
Exclusion: Other acquired and congenital retinal diseases must not be present; Presence of a pathological eye condition (in the study, an eye condition is defined as a permanent eye condition that affects the front and back of the eye, such as glaucoma, age-related macular degeneration); Fewer than four migraine attacks per month; Chronic neck pain; Chronic headache; Chronic use of opioids; If there is more than 1 line of deviation on the Snellen chart from habitual correction to best correction, the participant must have a new pair of glasses made at their own expense.