Diquafosol vs. hyaluronic acid for dry eye after laser surgery
Part of Eyes & vision clinical trials.
This study tests two eye drops—3% Diquafosol and 0.1% Hyaluronic Acid—after a type of laser eye surgery (Trans-PRK) to see which one works better for dry-eye symptoms.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are between 18 and 40 years old.
- Your nearsightedness has been stable for over 2 years (no big prescription changes).
- Your nearsightedness is -6.00 or less and astigmatism is -2.00 or less.
- Your best vision with glasses is 20/20 or better.
- You do not have dry eye before the surgery.
- You have no other serious eye problems (like keratoconus, infection, or autoimmune disease).
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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