Comparison Between TICL and ICL+AK for High Myopic Astigmatism
NCT ID: NCT03202485
Last Updated: 2017-06-28
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
62 participants
INTERVENTIONAL
2014-03-03
2017-01-01
Brief Summary
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Detailed Description
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Conditions
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Study Design
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NON_RANDOMIZED
PARALLEL
TREATMENT
SINGLE
Study Groups
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Toric Implantable Collamer Lens
Subjects in this group will implant Toric Implantable Collamer Lens for high myopic astigmatism
Toric Implantable Collamer Lens
uses Toric Implantable Collamer Lens implantation to correct the high myopic astigmatism.
ICL+ Astigmatic keratotomy
Subjects in this group will implant Implantable Collamer Lens and combined with astigmatic keratotomy for high myopic astigmatism
ICL + Astigmatic keratotomy
uses Implantable Collamer Lens implantation combined with Astigmatic keratotomy to correct the high myopic astigmatism
Interventions
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Toric Implantable Collamer Lens
uses Toric Implantable Collamer Lens implantation to correct the high myopic astigmatism.
ICL + Astigmatic keratotomy
uses Implantable Collamer Lens implantation combined with Astigmatic keratotomy to correct the high myopic astigmatism
Eligibility Criteria
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Inclusion Criteria
* myopia greater than -8.00 diopters (D), and refractive cylinder in the range of 1.50D to 5.50D,
* for the patients who were planned to undergo AK+ICL implantation, the axial difference between the corneal astigmatism and the manifest refractive astigmatism was less than 10 degree,
* a stable refractive error during the previous 2 years,
* anterior chamber depth more than 2.8 mm,
* endothelial cell density (ECD) more than 2500 cells/mm2, and
* scotopic pupillary diameter less than 7 mm.
Exclusion Criteria
18 Years
40 Years
ALL
Yes
Sponsors
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Wenzhou Medical University
OTHER
Responsible Party
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A-Yong Yu
vice director of refractive surgery department of the eye hospital of WZMU
Principal Investigators
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AYong Yu, MD.PhD.
Role: PRINCIPAL_INVESTIGATOR
Wenzhou Medical University
References
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Zheng LY, Zhu SQ, Su YF, Zou HY, Wang QM, Yu AY. Comparison between toric and spherical phakic intraocular lenses combined with astigmatic keratotomy for high myopic astigmatism. Eye Vis (Lond). 2017 Aug 18;4:20. doi: 10.1186/s40662-017-0085-7. eCollection 2017.
Other Identifiers
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TICL compare with ICL+AK
Identifier Type: -
Identifier Source: org_study_id
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