Actively Recruiting
Accuracy of Corneal Astigmatism in Different Region Modes
Led by Wenzhou Medical University · Updated on 2024-07-23
70
Participants Needed
1
Research Sites
472 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
To analyze the difference between measured total corneal astigmatism and actual corneal astigmatism under different region modes and optimize the region setting.
CONDITIONS
Official Title
Accuracy of Corneal Astigmatism in Different Region Modes
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Age 18 years or older
- Patients who have undergone phacoemulsification surgery with or without toric intraocular lens implantation and have corneal astigmatism
- Best corrected visual acuity of 0.66 (20/30 Snellen) or better
You will not qualify if you...
- Corneal diseases or severe irregular astigmatism such as pterygium or keratoconus, or presence of corneal opacification
- Ocular diseases affecting visual acuity, including glaucoma, uveitis, retinal disease, or pathologic myopia
- History of ocular surgery or trauma before the cataract surgery
- Intraocular lens decentration greater than 0.3mm or tilt greater than 5 degrees
- Implantation of multifocal intraocular lens
- Wearing rigid contact lenses within the past 4 weeks or soft contact lenses within the past 1 week
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
Eye Hispital of Wenzhou Medical University
Wenzhou, Zhejiang, China, 325000
Actively Recruiting
Research Team
A
AYong Yu, MD.PhD.
CONTACT
X
Xu Shao, MD
CONTACT
How is the study designed?
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
1
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