A Prospective, Contralateral, Eye to Eye Comparison of SMILE Surgery to LASIK Surgery
NCT ID: NCT03067077
Last Updated: 2022-02-02
Study Results
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View full resultsBasic Information
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COMPLETED
NA
44 participants
INTERVENTIONAL
2017-03-12
2021-03-15
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
NONE
Study Groups
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SMILE
SMILE surgery
SMILE
SMILE surgery
LASIK
LASIK surgery
Wavefront-guided LASIK
Wavefront-guided LASIK
SMILE
SMILE surgery
LASIK
LASIK surgery
Interventions
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SMILE
SMILE surgery
LASIK
LASIK surgery
Eligibility Criteria
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Inclusion Criteria
* Subjects with up to 3.00 diopters of astigmatism.
Exclusion Criteria
* Subjects with excessively thin corneas.
* Subjects with topographic evidence of keratoconus.
* Subjects with ectatic eye disorders.
* Subjects with autoimmune diseases.
* Subjects who are pregnant or nursing.
* Subjects must have similar levels of nearsightedness in each eye. They can not be more than 1.5 diopter of difference between eyes.
* Subjects with 3.25 or more diopters of astigmatism
* Subjects must have similar levels of astigmatism in each eye. They can not have more than 0.50 diopters of difference between eyes.
22 Years
59 Years
ALL
Yes
Sponsors
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Stanford University
OTHER
Responsible Party
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Edward E. Manche
Professor of Ophthalmology
Principal Investigators
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Edward E Manche, MD
Role: PRINCIPAL_INVESTIGATOR
Stanford University
Locations
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Byers Eye Institute at Stanford
Palo Alto, California, United States
Countries
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References
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Chiang B, Valerio GS, Manche EE. Prospective, Randomized Contralateral Eye Comparison of Wavefront-Guided Laser In Situ Keratomileusis and Small Incision Lenticule Extraction Refractive Surgeries. Am J Ophthalmol. 2022 May;237:211-220. doi: 10.1016/j.ajo.2021.11.013. Epub 2021 Nov 14.
Ma KK, Manche EE. Patient-reported quality of vision in a prospective randomized contralateral-eye trial comparing LASIK and small-incision lenticule extraction. J Cataract Refract Surg. 2023 Apr 1;49(4):348-353. doi: 10.1097/j.jcrs.0000000000001127.
Provided Documents
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Document Type: Study Protocol
Other Identifiers
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39587
Identifier Type: -
Identifier Source: org_study_id
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