Astigmatism: all 420 studies
Page 5 of 5. Open to participants first (54), then studies with results posted, then the rest; newest registration first within each.
- Compare Anterior Chamber Biometry in Healthy and Post-LASIK PatientsStatus unknownNCT00838734
- Safety and Effectiveness of the Akreos Toric Intraocular Lens.CompletedNCT00825513Phase 4
- Corneal Astigmatism Measurement StudyCompletedNCT00818532
- Advanced Surface Ablation (ASA) vs Laser-Assisted In Situ Keratomileusis (LASIK)Status unknownNCT00778570
- Multi Laser Platform Comparison Study for LASIKStatus unknownNCT00770094Phase 4
- Study of the MEL 80 Excimer Laser Using LASIK in the Treatment of Mixed AstigmatismCompletedNCT00761826Not applicable
- Refractive Change Induced by 2.8-mm Corneal IncisionCompletedNCT00742950Not applicable
- Evaluation of Effectiveness of Correcting Refractive Error With Ready-made SpectaclesCompletedNCT00657670Not applicable
- Silicone Hydrogel Contact Lenses on Low Astigmatism in JapanTerminatedNCT00639353Not applicable
- Evaluation of the Bausch & Lomb PureVision Under Nighttime Driving ConditionsCompletedNCT00581659
- Effect of Pterygium Excision on Intraocular Lens Power Calculation for Subsequent Cataract OperationStatus unknownNCT00563667Not applicable
- Acrysof Toric SN60T3corneal Astigmatism Between 0.75 and 1.00 D.CompletedNCT00542581Not applicable
- Surgically Induced Astigmatism of Temporal Versus Nasal Clear Corneal PhacoemulsificationCompletedNCT00521833Not applicable
- Evaluation of Outcomes Following LASIK Surgery Using CustomVueCompletedNCT00366769Not applicable
- Evaluation of Visual Outcomes After Myopic LASIKCompletedNCT00366743Not applicable
- Comparison of a Laser Keratome to a Mechanical MicrokeratomeCompletedNCT00366574Not applicable
- A Study to Investigate the Safety and Effectiveness of Aspheric Laser Refractive Surgery Treatments for MyopiaCompletedNCT00365677Not applicable
- Customized PRK With Mitomycin Versus Customized Lasik for Myopic AstigmatismCompletedNCT00365040Not applicable
- A Study to Evaluate the Safety and Effectiveness of the 217z Laser With Zyoptix for LasikWithdrawnNCT00347997Not applicable
- The Berkeley Orthokeratology StudyCompletedNCT00000123Phase 3