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Phase 3 N=170 Treatment

Safety and Effectiveness of Wavefront-Guided LASIK Corrections of Myopic Refractive Errors

Myopia

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

OutcomeResultp-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
View full record on ClinicalTrials.gov →

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.

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