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Search / Trial NCT07032909

Evaluating the Effectiveness of Comfort Reading Mode in Preventing Dry Eyes and Visual Fatigue

Launched by BEIJING TONGREN HOSPITAL · Jun 19, 2025

Trial Information

Current as of August 21, 2025

Recruiting

Keywords

Electronic Display Visual Fatigue Tear Break Up Time Visual Function Critical Flicker Fusion Frequency

ClinConnect Summary

This clinical trial is studying whether a special “comfort reading mode” can help reduce dry eyes and tiredness in the eyes, which often happen after reading for a long time. The study looks at how different background colors and text colors on screens affect eye comfort and dryness, aiming to find ways to make reading easier and more comfortable for the eyes.

Adults who have good vision with mild or no nearsightedness, no serious eye diseases, and no current dry eye symptoms may be eligible to join. Participants will need to complete eye tests and agree to take part voluntarily. The study is currently recruiting people, and it includes both men and women who meet the criteria. If you join, you can expect to have your eyes checked and to try reading with different screen settings to see how your eyes respond. This trial is important because it may help develop better screen settings to prevent eye strain and dryness for people who spend a lot of time reading or using digital devices.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • Adult population, regardless of gender.
  • Refractive error is less than or equal to -2.5D and both eyes achievecorrected visual acuity of 0.8 or higher.
  • Normal intraocular pressure with no organic pathology.
  • No apparent symptoms of dry eye.
  • Willing to cooperate to complete all the tests.
  • Voluntarily signing the informed consent form.
  • Exclusion Criteria:
  • Individuals with strabismus and amblyopia exist.
  • Suffering from congenital eye conditions such as congenital cataracts or congenital retinal diseases.
  • Those who have undergone intraocular surgery (such as cataract removal, intraocular lens implantation, etc.).
  • Individuals with refractive media opacity (such as corneal lesions, lens opacity, etc.).
  • Only one eye meets the inclusion criteria.
  • Active corneal infections such as bacterial, fungal, viral, or other acute or chronic anterior segment inflammations.
  • Currently using medications that may lead to dry eye or affect vision and corneal curvature.
  • Other ocular conditions, such as dacryocystitis, eyelid disorders and abnormalities, abnormal intraocular pressure, and glaucoma.
  • Unable to undergo regular eye examinations.

About Beijing Tongren Hospital

Beijing Tongren Hospital, affiliated with Capital Medical University, is a leading medical institution in China known for its comprehensive clinical services and research initiatives. With a strong focus on ophthalmology and a commitment to advancing healthcare through innovative clinical trials, the hospital leverages its expertise in various specialties to contribute to medical knowledge and improve patient outcomes. The institution is dedicated to adhering to the highest ethical standards and regulatory requirements, ensuring the integrity and reliability of its research endeavors. Through collaboration with national and international partners, Beijing Tongren Hospital aims to enhance the quality of care and foster advancements in medical science.

Locations

Beijing, , China

Patients applied

0 patients applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported