| Status | Study |
| Completed |
Study Name: Evaluation of Visual Acuity of the Envista One-piece Acrylic Toric IOL MX60ET Condition: Astigmatism Date: 2023-01-17 Interventions: Procedure: CATARACT SURGERYApproximately up to 100 subjects (100 eyes) will be successfully implanted with an enVista Toric IOL (Model MX60ET) i |
| Completed |
Study Name: Clinical Evaluation of Two Toric Contact Lenses Condition: Astigmatism Date: 2023-01-09 Interventions: Interventional |
| Completed |
Study Name: A Clinical Performance of Two Soft Toric Contact Lenses Condition: Astigmatism Date: 2022-11-21 Interventions: Interventional |
| Not yet recruiting |
Study Name: Prevalence of Corneal Astigmatism Before Glaucoma Surgery in Chinese Patients With Primary Angle-closure Glaucoma Condition: Glaucoma, Angle-Closure Astigmatism Date: 2017-05-17 |
| Completed |
Study Name: How Astigmatism Influences Corneal Biomechanics and Intraocular Pressure Condition: Corneal Astigmatism Intraocular Pressure Date: 2017-05-17 Interventions: Diagnostic Test: non-contact measurement of intraocular pressure Non-contact measurement of corneal biom |
| Recruiting |
Study Name: Visual Outcomes of Topography Guided Photorefractive Keratectomy (PRK) for Treatment of Patients With Irregular Cornea Condition: Irregular Astigmatism Date: 2017-04-26 Interventions: Procedure: photorefractive keratectomy (PRK) The cornea will be ablated while the patient fixating on ta |
| Recruiting |
Study Name: Bilateral Dispensing Study of MyDay Toric, 1-day Acuvue Moist for Astigmatism, and Dailies Aquacomfort Plus Toric Lenses Condition: Astigmatism Date: 2017-04-12 Interventions: Device: Dailies Aquacomfort Plus toric daily disposable contact lenses |
| Completed |
Study Name: Tomographic Analysis of Anterior, Posterior, Total Corneal Refractive Power Changes After Laser-assisted Keratotomy Condition: Corneal Astigmatism Date: 2017-03-18 Interventions: Procedure: Laser keratotomy Penetrating femtosecond laser assisted keratotomy to treat preexisting corne |
| Completed |
Study Name: Comparison of Clinical Outcomes of Toric Intraocular Lens Condition: Astigmatism Date: 2017-03-11 Interventions: Device: Precizon toric intraocular lens |
| Recruiting |
Study Name: Symfony Toric Intraocular Lens Visual Outcomes Condition: Cataract Bilateral Astigmatism Bilateral Date: 2017-03-06 Interventions: Device: Presbyopia and astigmatism correcting intraocular lens The Symfony Toric IOL (ZXTx) is an extend |