Phase 3
N=170
Safety and Effectiveness of Wavefront-Guided LASIK Corrections of Myopic Refractive Errors
Myopia
Bottom Line
View on ClinicalTrials.gov: NCT01663363 ↗Enrolled (actual)
170
Serious AEs
1.5%
Results posted
Jun 2015
Primary outcome: Primary: Percentage of Eyes With Loss of More Than 2 Lines Best Spectacle Corrected Visual Acuity (BSCVA) — 0 percentage of eyes
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 3
- Interventions
- LASIK correction of myopic refractive errors (Device)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- Abbott Medical Optics
- Primary completion
- Mar 2014
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Percentage of Eyes With Loss of More Than 2 Lines Best Spectacle Corrected Visual Acuity (BSCVA) |
— | — |
| SECONDARY Percentage of Eyes With Uncorrected Visual Acuity (UCVA) of 20/40 or Better |
98.2 | — |
Summary
The purpose of this clinical trial is to demonstrate that wavefront-guided LASIK is safe and effective for the correction of myopic refractive errors.
Eligibility Criteria
Inclusion Criteria
- 18 years of age or greater
- Best Spectacle Corrected Visual Acuity (BSCVA) of 20/20 or better
- Uncorrected visual acuity (UCVA) of 20/40 or worse
- Less than 0.75D difference between cycloplegic and manifest refraction sphere.
- Demonstration of refractive stability
- Anticipated post-operative stromal bed thickness of at least 250 microns
- Willing and capable of returning for follow-up examinations for the duration of the study.
Exclusion Criteria
- Women who are pregnant, breast-feeding, or intend to become pregnant over the course of the study
- Concurrent use of topical or systemic medications that may impair healing
- History of any medical conditions that could affect wound healing
- History of prior intraocular or corneal surgery, active ophthalmic disease, or other ocular abnormality
- Evidence of keratoconus, corneal irregularity, or abnormal topography in the operative eye(s)
- Known sensitivity or inappropriate responsiveness to any of the medications used in the post-operative course
Data sourced from ClinicalTrials.gov (NCT01663363). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.