Astigmatism - 175 Studies Found
| Completed |
: Comparative Evaluation of Corneal Staining With Balafilcon A Lenses and Two Multi-Purpose Solutions :
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| Withdrawn |
: Complete Easy Rub Comparative Efficacy Study :
|
| Active, not recruiting |
: A Comparison of Fellow Eyes Undergoing LASIK or PRK With a Wavefront-guided Excimer Laser Versus a Wavefront-optimized Excimer Laser :
|
| Completed |
: Comparative Evaluation of Contact Lens Centering of DAILIES® AquaComfort Plus® Versus 1-DAY ACUVUE® MOIST® in Japan :
|
| Recruiting |
: Changes of Visual Function, Ocular Surface Structures and Physiology After Long-Termed Contact Lens Wear :
|
| Recruiting |
: An Evaluation of LASIK and PRK Surgery in Physicians :
|
| Recruiting |
: Advanced Surface Ablation (ASA) vs Laser-Assisted In Situ Keratomileusis (LASIK) :
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| Completed |
: Evaluation of Effectiveness of Correcting Refractive Error With Ready-made Spectacles :
|
| Completed |
: Visual Performance Investigation of Two Toric Soft Contact Lenses :
|
| Completed |
: Safety and Efficacy Evaluation of a New Contact Lens Disinfecting Solution in Gas Permeable Contact Lens Wearers :
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