Status:
COMPLETED
Wavefront-guided Photorefractive Keratectomy (PRK) Versus Wavefront-guided Lasik for Myopia
Lead Sponsor:
Stanford University
Conditions:
Myopia
Astigmatism
Eligibility:
All Genders
21+ years
Phase:
NA
Brief Summary
A prospective comparison of eyes undergoing wavefront-guided LASIK in one eye and wavefront-guided PRK in their fellow eye for myopia.
Detailed Description
This is a research study comparing the outcomes of LASIK surgery to PRK surgery for nearsightedness when using the two different procedures. You will have one eye treated with LASIK using the Intralas...
Eligibility Criteria
Inclusion
- Subjects age 21 and older with healthy eyes.
- Nearsightedness between -0.75 diopters and -7.00 diopters with or without astigmatism of up to -3.50 diopters.
Exclusion
- Subjects under the age of 21.
- Patients with thin corneas.
- Patients with topographic irregularities.
- Patients with keratoconus.
- Patients with autoimmune diseases.
- Patients who are pregnant or nursing.
- Patients must have similar levels of nearsightedness in each eye. They can not be more than 1.0 diopter of difference between eyes.
- Patients must have similar levels of astigmatism in each eye. They can not have more than 1.0 diopter of difference between eyes.
Key Trial Info
Start Date :
August 1 2006
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
January 1 2008
Estimated Enrollment :
34 Patients enrolled
Trial Details
Trial ID
NCT01140594
Start Date
August 1 2006
End Date
January 1 2008
Last Update
April 11 2022
Active Locations (1)
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1
Stanford University School of Medicine
Stanford, California, United States, 94305