Clinical Study of SMILE 4.0-VISULYZE in Correcting Refractive Errors
Recruiting
N/A
Interventional Study
Refractive Surgery
Myopia; Refractive Error
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
At a Glance
- Age
- 18 – 40
- Sex
- Any
- Study type
- Interventional
- Purpose
- Treatment
- Participants needed
- 600 (estimated)
- Sponsor
- Affiliated Hospital of Nantong University · Other
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About This Trial
The aim of this study is to further optimize the surgical input parameters for patients undergoing Small Incision Lenticule Extraction (SMILE) using the regression model established by the SMILE 4.0-VISULYZE system, thereby achieving satisfactory postoperative refractive outcomes.
In this study, patients scheduled for SMILE surgery at the investigators' hospital will be divided into two groups: a…
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
1. The diopter is relatively stable (the diopter increases within -0.50D per year for 2 consecutive years);
2. Age: 18 to 40 years old;
3. Optimal preoperative corrected visual acuity ≥4.8;
4. More than 2 weeks for soft contact lenses and more than 3 months for hard contact lens…
Contacts