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Astigmatism

Clinical trial condition

Astigmatism

Explore clinical trials studying Astigmatism. Study availability and eligibility vary by location and protocol.

231 public trials 19 recruiting studies

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Astigmatism trial results

Completed

Prospective Study of Lens Performance of a Monthly Replacement Lens at Two Weeks and Four Weeks

NCT01293240

Conditions: Astigmatism, Eye Diseases, Myopia, +2 more
Locations: Not specified

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Completed

Clinical Comparison of Two Silicone Hydrogel Toric Lenses in the US

NCT01007812

Conditions: Astigmatism, Eye Diseases, Refractive Errors
Locations: Not specified

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Completed

Corneal Astigmatism Measurement Study

NCT00818532

Conditions: Astigmatism, Eye Diseases, Refractive Errors
Locations: Alcon Call Center for Trial Locations Fort Worth, Texas, United States

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Completed

Comparison of Cross-cylinder and Conventional Photorefractive Keratectomy(PRK) in Correcting Medium-high Astigmatism

NCT00663923

Conditions: Astigmatism, Eye Diseases, Refractive Errors
Locations: Nikookari eye hospital Tabriz, East Azerbaijan Province, Iran

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Completed

Randomized Comparison of the Abbott WHITESTAR Signature System With Ellips Tranversal Ultrasound vs. the Alcon Infiniti With the Ozil Torsional Handpiece in Phacoemulsification: A Contralaterally-Controlled Trial

NCT01279031

Conditions: Astigmatism, Cataract, Cataracts, +3 more
Locations: Kerry Assil Beverly Hills, California, United States

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Completed

Product Performance of a Toric Contact Lens

NCT00658996

Conditions: Astigmatism, Eye Diseases, Myopia, +1 more
Locations: Laser Focus Sdn Bhd, Vision Correction Centre Johor Bahru, Malaysia

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Completed

A Study to Investigate the Safety and Effectiveness of Aspheric Laser Refractive Surgery Treatments for Myopia

NCT00365677

Conditions: Astigmatism, Eye Diseases, Myopia, +1 more
Locations: Not specified

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Completed

Refractive Change Induced by 2.8-mm Corneal Incision

NCT00742950

Conditions: Astigmatism, Cataract, Eye Diseases, +3 more
Locations: Dept Ophthalmology, Hospital Universitario Ramón y Cajal Madrid, Spain

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Completed

Wavefront Analyzes and Visual Performance of Three Multifocal Intra-ocular Lenses

NCT00876707

Conditions: Astigmatism, Cataract, Eye Diseases, +2 more
Locations: University of São Paulo São Paulo, Brazil

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Completed

Intrastromal Corneal Ring for High Astigmatism on Postkeratoplasty

NCT01018797

Conditions: Astigmatism, Eye Diseases, Refractive Errors
Locations: Instituto de Olhos de Goiânia Goiânia, Goiás, Brazil

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