163 studies found for:    ASTIGMATISM
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Rank Status Study
21 Completed
Has Results
Visual Assessment of DAILIES® AquaComfort Plus® for Astigmatism as Compared to 1-DAY ACUVUE® MOIST® for Astigmatism
Condition: Astigmatism
Interventions: Device: Nelfilcon A toric contact lenses;   Device: Etafilcon A toric contact lenses
22 Completed Corneal Epithelial and Stromal Thickness Distribution in Keratoconus
Conditions: Keratoconus;   Astigmatism
Intervention:
23 Completed Surgically Induced Astigmatism of Temporal Versus Nasal Clear Corneal Phacoemulsification
Condition: Surrgical Induced Astigmatism
Intervention: Procedure: phacoemulsification and intraocular lens implantation
24 Unknown  Study to Evaluate the Clinical Performance of SynergEyes A2 Hybrid Contact Lenses
Conditions: Refractive Errors;   Astigmatism
Intervention: Device: SynergEyes A2 Hybrid Contact Lens
25 Completed
Has Results
Evaluation of Two Daily Disposable Contact Lenses for Wearers With Astigmatism
Conditions: Astigmatism;   Myopia
Interventions: Device: Nelfilcon A investigational contact lens;   Device: Nelfilcon A commercial contact lens
26 Completed
Has Results
Clinical Performance of Atypical Contact Lens Powers on Subjects With Astigmatism
Condition: Astigmatism
Interventions: Device: senofilcon A toric;   Device: galyfilcon A toric
27 Completed Safety and Effectiveness of the Akreos Toric Intraocular Lens.
Conditions: Cataract;   Astigmatism
Interventions: Device: Akreos Toric IOL;   Device: Akreos Advanced Optics Aspheric Intraocular Lens (Akreos AO)
28 Completed A Study to Investigate the Safety and Effectiveness of Aspheric Laser Refractive Surgery Treatments for Myopia
Conditions: Myopia;   Astigmatism
Interventions: Device: The Bausch & Lomb Zyoptix Tissue Saving Aspheric algorithm;   Device: The Bausch & Lomb Zyoptix Tissue Saving algorithm
29 Completed
Has Results
Toric Intraocular Lens Following Cataract Surgery
Conditions: Cataract;   Astigmatism
Interventions: Device: Toric Accommodating Lens;   Device: Accommodating Lens
30 Completed Evaluation of Outcomes Following LASIK Surgery Using CustomVue
Conditions: Myopia;   Astigmatism;   Myopic Astigmatism
Intervention: Device: Wavefront-guided LASIK using CustomVue platform
31 Completed Evaluation of Visual Outcomes After Myopic LASIK
Conditions: Myopia;   Astigmatism;   Myopic Astigmatism
Interventions: Procedure: Conventional LASIK;   Procedure: Wavefront-guided LASIK
32 Completed Comparison of a Laser Keratome to a Mechanical Microkeratome
Conditions: Myopia;   Astigmatism;   Myopic Astigmatism
Interventions: Device: Amadeus Microkeratome;   Device: IntraLase
33 Recruiting Clinical Evaluation of Efficacy and Stability of AT TORBI 709M 4-haptic Toric IOL in Cataract Surgery
Conditions: Iol;   Astigmatism
Intervention: Procedure: AT TORBI 709M
34 Recruiting Wavefront-guided PRK vs Wavefront-optimized PRK
Conditions: Myopia;   Astigmatism
Interventions: Procedure: Wavefront-guided PRK;   Procedure: Wavefront-optimized PRK
35 Completed
Has Results
Visual Performance Investigation of Two Toric Soft Contact Lenses
Conditions: Refractive Error;   Astigmatism;   Myopia;   Hyperopia
Interventions: Device: Lotrafilcon B toric contact lens;   Device: Comfilcon A toric contact lens
36 Completed
Has Results
Silicone Hydrogel Contact Lens Clinical and Comfort Benefits With a Multi-Purpose Disinfecting Solution
Conditions: Refractive Error;   Myopia;   Hyperopia;   Astigmatism;   Presbyopia
Interventions: Device: Lotrafilcon B contact lenses;   Device: Senofilcon A contact lenses;   Device: OPTI-FREE PureMoist Multi-Purpose Disinfecting Solution (MPDS);   Device: Habitual Multi-Purpose Solution (MPS)
37 Unknown  A Trial of Toric Versus Non-toric Intraocular Lenses in Phacoemulsification Cataract Surgery
Conditions: Cataract;   Astigmatism
Intervention: Device: Phacoemulsfication cataract surgery and intra-ocular lens implant
38 Completed
Has Results
Comparative In-Vivo Wetting Characteristics of Silicone Hydrogel Materials With Selected Lens Care Systems
Conditions: Myopia;   Astigmatism;   Refractive Error
Interventions: Device: Lotrafilcon B contact lenses;   Device: Senofilcon A contact lenses;   Device: OPTI-FREE® PUREMOIST® MPDS;   Device: BIOTRUE®;   Device: Balafilcon A contact lenses;   Device: ReNu® Multiplus®
39 Completed
Has Results
Clinical Evaluation of Two Monthly Replacement Silicone Hydrogel Contact Lenses
Conditions: Myopia;   Astigmatism
Interventions: Device: Lotrafilcon B contact lenses;   Device: Comfilcon A contact lenses
40 Completed Post Approval Study of the AcrySof® IQ Toric Intraocular Lens (IOL) Models SN6AT6-SN6AT9
Conditions: Cataracts;   Astigmatism
Interventions: Device: SN6AT6 Intraocular Lens;   Device: SN6AT7 Intraocular Lens;   Device: SN6AT8 Intraocular Lens;   Device: SN6AT9 Intraocular Lens;   Device: SN60WF Intraocular Lens

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Indicates status has not been verified in more than two years