Astigmatism - 175 Studies Found

Active, not recruiting : LASIK Using the Alcon Allegretto Wavefront-Guided Excimer Laser vs AMO Visx Wavefront-Guided Excimer Laser
:
  • Myopia
  • Astigmatism

: 2011-10-06
:
  • Procedure: Wavefront-guided LASIK - Allegretto

Completed : Toric Orthokeratology - Slowing Eye Elongation
:
  • Myopia
  • Astigmatism

: 2009-09-16
:
  • Device: Toric Orthokeratology lenses

Completed : A Comparison of Corneal Aberrations in Subjects With Contralateral AcrySof IQ Toric Intraocular Lens (IOL) and AcrySof IQ IOL With Limbal Relaxing Incision (LRI)
:
  • Cataract
  • Astigmatism

: 2010-01-08
:
  • Device: AcrySof IQ Toric IOL A
Active, not recruiting : Wavefront-guided PRK vs Wavefront-optimized PRK
:
  • Myopia
  • Astigmatism

: 2014-03-09
:
  • Procedure: Wavefront-guided PRK

Completed : Evaluation of Outcomes Following LASIK Surgery Using CustomVue
:
  • Myopia
  • Astigmatism
  • Myopic : 2006-08-17
    : Device: Wavefront-guided LASIK using CustomVue platform
Completed : Comparison of a Laser Keratome to a Mechanical Microkeratome
:
  • Myopia
  • Astigmatism
  • Myopic : 2006-08-17
    :
    • Device: Amadeus Microkeratome
    • Device: Intr
Recruiting : High Resolution Wavefront-guided vs. Wavefront Optimized LASIK
:
  • Nearsightedness
  • Astigmatism

: 2015-09-28
: Procedure: LASIK WFG vs. WFO LASIK
Recruiting : Post-Approval Study of the TECNIS® Toric Extended Cylinder Range Intraocular Lens (IOL)
:
  • Cataract
  • Astigmatism

: 2016-01-06
: Device: TECNIS Toric Models ZCT450, ZCT525 or ZCT600 Approved toric intraocular lens
Active, not recruiting : Conventional Surgery vs. Verion/VerifEye
:
  • Cataract
  • Astigmatism

: 2015-07-30
:
  • Device: Conventional Routine c
Completed : Patient Perception of Visual Distortions
:
  • Cataract
  • Astigmatism

: 2014-07-10
: Other: Administration of patient self-assessment
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