A Prospective Study on Clinical Effectiveness After SMILE Versus SMILE Xtra in Myopia
Recruiting
N/A
Interventional Study
Myopia
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
At a Glance
- Age
- 18 – 50
- Sex
- Any
- Study type
- Interventional
- Purpose
- Treatment
- Participants needed
- 200 (estimated)
- Sponsor
- Shanghai Zhongshan Hospital · Other
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About This Trial
To evaluate the clinical efficacy and refractive stability of SMILE Xtra compared to SMILE in patients with myopia
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
1. Age between 18 and 50 years.
2. High myopia with a manifest refraction spherical equivalent (MRSE) - 6.00D～-10.00D and refractive changes within ± 0.50D in the past two years;
3. Best corrected distance visual acuity (CDVA) ≥ 20/25.
4. Preoperative refractive status is stable…
Contacts