New laser surgery aims to sharpen vision for high astigmatism
NCT ID NCT07446751
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looks at how well SMILE PRO laser surgery corrects high astigmatism in people with nearsightedness. 113 patients aged 18 to 40 will have the procedure and be followed for a year to check vision sharpness, stability, and safety. The goal is to see if this advanced laser technique provides lasting improvement.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- SMILE PRO laser surgery (small incision lenticule extraction using VisuMax 800 femtosecond laser)
- What this could lead to
- If successful, this could offer a safe and effective way to correct high astigmatism with better visual quality and fewer side effects than current methods.
- What could go wrong
- This is a single-center study with 113 participants, so results may not apply to everyone. Risks include incomplete correction, dry eyes, or rare complications like infection.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Hong Son Eye Hospital
Hanoi, Hanoi, 100000, Vietnam
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