TerminatedNot Applicable

Topo-guided LASIK and Photorefractive Keratectomy vs Wavefront LASIK and Photorefractive Keratectomy

Stopped: Because of the bias in who qualified for the study it became apparent we would not get any statistically valid results.

United States39 participantsStarted 2017-02-13

Plain-language summary

This study evaluates the difference in results between eyes that have been treated wavefront optimized laser vision correction (either LASIK or Photorefractive Keratectomy) compared to eyes treated with topography-guided laser vision correction (either LASIK or Photorefractive Keratectomy). Each participant will receive wavefront optimized correction in one eye and topography-guided correction in the other.

Who can participate

Age range21 Years

SexALL

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Inclusion Criteria: * All subjects who are deemed suitable candidates for laser refractive surgery after routine refractive surgery screening will be considered eligible for participation in this study. Subjects must be at least 21 years of age and not pregnant or nursing (due to fluctuations in visual parameters during pregnancy) Exclusion Criteria: * Any patient who is not a suitable candidate for LASIK or PRK will not be included.

What they're measuring

Change in Uncorrected Visual Acuity From Baseline to Month 12

Timeframe: 12 months

Trial details

NCT IDNCT03075176

SponsorUniversity of Utah

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2019-08-12

Results submitted2022-12-05

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