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Your journey
1What's a trial
2Find
3Review
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More info
You can access this
clinical trial
if you have
Myopia or Astigmatism
and you are
between 21 and 60
years old
4
The primary goal of this phase is to monitor the long-term effects.
The treatment is already on the market.
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The purpose

The purpose of the study is to compare the results of LASIK surgery when using Alcon Allegretto wavefront-guided excimer laser system compared to AMO Visx Custom wavefront-guided excimer laser system in patients with nearsightedness with and without astigmatism.

Provided treatments

  • Procedure: Wavefront-guided LASIK - Allegretto
  • Procedure: Wavefront-guided LASIK - AMO

Locations near you

Unfortunately, there are no recruiting locations near you. Please check the list with all locations below.
Tris trial is registered with FDA with number: NCT01454843. The sponsor of the trial is Stanford University and it is looking for 60 volunteers for the current phase.
Official trial title:
A Prospective Eye to Eye Comparison of LASIK Using the Alcon Allegretto Wavefront-Guided Excimer Laser Versus AMO Visx Wavefront-Guided Excimer Laser