Effects of Blue of Glasses VS Standard Lenses on Contrast Sensitivity & Visual Fatigue in Myopic … (NCT06739525) | Clinical Trial Compass
Active — Not RecruitingNot Applicable
Effects of Blue of Glasses VS Standard Lenses on Contrast Sensitivity & Visual Fatigue in Myopic & Non-Myopic Adults
Pakistan64 participantsStarted 2024-02-28
Plain-language summary
This study investigates the effects of blue light-blocking glasses compared to standard lenses on contrast sensitivity and visual fatigue in myopic and non-myopic adults. With the growing use of digital screens, blue light exposure has raised concerns due to potential eye strain, sleep disruption, and visual fatigue.
Who can participate
Age range
18 Years – 50 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
* Adults aged 18-50 years.
* Both myopic (with any degree of myopia) and non-myopic adults.
* Participants who use computer screens for at least four hours per day.
* Individuals currently using corrective lenses or willing to wear study-provided glasses during the experiment.
* Individuals willing to complete the study protocol, which includes attending follow-up examinations and filling out visual fatigue questionnaires.
Exclusion Criteria:
* A history of any serious vision-related condition (such as glaucoma, cataracts, or retinal problems).
* Individuals who have already undergone refractive surgery (e.g., LASIK) or other types of eye surgery.
* Systemic conditions affecting vision include diabetes, neurological problems, and any other ailment that may impair visual ability.
* Taking drugs that are known to impair vision or produce visual tiredness (for example, certain antihistamines and antidepressants).
* Pregnant women's visual performance may be affected by hormonal changes.
* People with uncorrected vision difficulties cannot use the prescription lenses during study time.
* Participants who are allergic or sensitive to lens materials.
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.