Status:
COMPLETED
Changes of the Corneal Endothelial Cell Count After Artisan Phakic Intraocular Lens Implantation
Lead Sponsor:
Assiut University
Conditions:
High Myopia
Eligibility:
All Genders
20+ years
Brief Summary
the investigator will evaluate the change in endothelial cell count in eyes implanted with the iris-claw phakic Artisan lens for treatment of moderate to high myopia using specular microscopy
Detailed Description
Iris-fixated phakic intraocular lenses (pIOLs) are used worldwide to correct high myopia, hyperopia, and astigmatism. It is used to correct high degrees of myopia in patients for whom laser excimer re...
Eligibility Criteria
Inclusion
- an age greater than 20 years, stable myopia with a variation in spherical equivalent of less than -0.50 diopter (D) during the 12 month preoperative period, a normal anterior segment with an ACD (i.e., the area between the corneal endothelium and the central anterior lens capsule) greater than 3.00 mm, an endothelial cell count of 2000 cells/mm2 or greater, no corneal, pupil, or iris abnormalities; and no history of glaucoma and chronic or recurrent uveitis , having contraindications to laser in situ keratomileusis based on pachymetric data or other corneal shape characteristics, and an intraocular pressure of 20 mm Hg or less.
Exclusion
- an ACD less than 3.0 mm, history of ocular surgery, glaucoma, chronic uveitis, or preexisting ocular pathologic features or abnormalities.
Key Trial Info
Start Date :
October 1 2017
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
January 1 2020
Estimated Enrollment :
12 Patients enrolled
Trial Details
Trial ID
NCT03266354
Start Date
October 1 2017
End Date
January 1 2020
Last Update
January 20 2021
Active Locations (1)
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1
Fculty of medicine, Assiut university
Asyut, Egypt