Nomogram for Astigmatism Correction of KLEx
Recruiting
N/A
Interventional Study
Astigmatism
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
At a Glance
- Age
- 18 – 45
- Sex
- Any
- Study type
- Interventional
- Purpose
- Prevention
- Participants needed
- 100 (estimated)
- Sponsor
- Tianjin Eye Hospital · Other
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About This Trial
The goal of this clinical trial is to learn if nomogram could promote treatment outcomes in astigmatism correction. The main question it aims to answer is:
does the nomogram could promote treatment outcomes in astigmatism correction? If there is a comparison group: Researchers will compare non-nomogram adopted to see if the outcome acceptable.
Participants will ask to complete 3-month follow-up …
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* age ≥18 years; preoperative sphere -0.50 D to -10.00 D; preoperative cylinder -1.50 D to -5.00 D; stable refraction (±0.50 D) for 1 year; normal corneal topography; central corneal thickness \>500 μm or predicted residual stromal bed \>280 μm; intraocular pressure \<21 mmHg
E…
Contacts