Astigmatism - 175 Studies Found

Completed : Evaluation of Two Daily Disposable Contact Lenses for Wearers With Astigmatism
:
  • Astigmatism
  • Myopia

: 2010-09-21
:
  • Device: Nelfilcon A investigational contact lens

Completed : Effect of Eye Movement on Toric Lens Orientation and Visual Acuity
: Astigmatism
: 2007-12-20
:
  • Device: senofilcon A toric con
Completed : Evaluation of Orientation and Visual Acuity of Four Toric Soft Contact Lenses When Head is Tilted at 90 Degrees
: Astigmatism
: 2007-12-21
:
  • Device: senofilcon A toric con
Completed : Assessment of Visual Performance in Patients With Low Levels of Astigmatism
:
  • Cataract Extraction
  • Corneal Astigmatism

: 2009-02-11
: Other: Visual performance measures Collection of visual performance measures in subjects with low levels
Completed : A Safety and Effectiveness Study of PRK Using the ALLEGRETTO WAVE® EYE-Q Excimer Laser System
:
  • Myopia
  • Astigmatism

: 2012-09-27
:
  • Procedure: Photorefractive keratectomy (PRK)

Completed : Evaluation of Two Toric Soft Contact Lenses After Two Weeks of Wear
: Astigmatism
: 2007-12-20
:
  • Device: senofilcon A toric con
Completed : Corneal Epithelial and Stromal Thickness Distribution in Keratoconus
:
  • Keratoconus
  • Astigmatism

: 2013-12-12
Completed : In-office Evaluation of Two Toric Soft Contact Lenses and a Spherical Soft Contact Lens
: Astigmatism
: 2007-12-20
:
  • Device: senofilcon A toric contact lens

Completed : Tomographic Analysis of Anterior, Posterior, Total Corneal Refractive Power Changes After Laser-assisted Keratotomy
: Corneal Astigmatism
: 2017-03-18
: Procedure: Laser keratotomy Penetrating femtosecond laser assisted keratotomy to treat preexisting corne
Completed : Study to Evaluate the Clinical Performance of SynergEyes A2 Hybrid Contact Lenses
:
  • Refractive Errors
  • Astigmatism

: 2010-01-26
: Device: SynergEyes A2 Hybrid Contact Lens SynergEyes A2 is a hybrid contact lens cleared by the US Food
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