Astigmatism
Showing 51 - 75 of 766
Myopia, Astigmatism Trial in Draper (Topography Guided LASIK Surgery, Small Incision Lenticule Extraction Surgery)
Recruiting
- Myopia
- Astigmatism
- Topography Guided LASIK Surgery
- Small Incision Lenticule Extraction Surgery
-
Draper, UtahHoopes Vision
Nov 7, 2022
Astigmatism Bilateral, Eyeglasses Trial in Tucson (Spectacle wear support, Spectacles)
Recruiting
- Astigmatism Bilateral
- Eyeglasses
- Spectacle wear support
- Spectacles
-
Tucson, ArizonaThe University of Arizona
Mar 28, 2022
Accuracy of Corneal Astigmatism in Different Region Modes
Recruiting
- Astigmatism
- Cornea
- patients with corneal astigmatism
-
Wenzhou, Zhejiang, ChinaEye Hispital of Wenzhou Medical University
Oct 4, 2021
Clareon IOL Retrospective Data Collection
Not yet recruiting
- Aphakia
- Astigmatism
- Clareon UVA IOL
- +2 more
-
Fort Worth, TexasAlcon Research, LLC
Mar 22, 2023
Astigmatism Trial in Vestal, Granville, Toronto (Lens A (comfilcon A toric lens), Lens B (lehfilcon A toric lens))
Not yet recruiting
- Astigmatism
- Lens A (comfilcon A toric lens)
- Lens B (lehfilcon A toric lens)
-
Vestal, New York
- +3 more
Jul 5, 2023
Cataract, Astigmatism Trial in Paris (Images of the operated eye (s))
Recruiting
- Cataract
- Astigmatism
- Images of the operated eye (s)
-
Paris, Hôpital Fondation A. De Rothschild, FranceHôpital Fondation A. de Rothschuld
Jan 24, 2022
Contact Lens, Astigmatism of Both Eyes Trial in Columbus (Precision1® Daily Disposable Toric Contact Lens)
Active, not recruiting
- Contact Lens
- Astigmatism of Both Eyes
- Precision1® Daily Disposable Toric Contact Lens
-
Columbus, OhioThe Ohio State University
Oct 13, 2022
Corneal Astigmatism, Cataract Trial (Cataract surgery with AcrySof IQ IOL implantation., Cataract surgery with TECNIS toric IOL
Not yet recruiting
- Corneal Astigmatism
- Cataract
- Cataract surgery with AcrySof IQ IOL implantation.
- Cataract surgery with TECNIS toric IOL implantation.
- (no location specified)
Apr 17, 2022
Myopia, Myopic Astigmatism Trial in United States (Technolas® TENEO 317 Model 2)
Completed
- Myopia
- Myopic Astigmatism
- Technolas® TENEO 317 Model 2
-
Newport Beach, California
- +9 more
May 4, 2022
Cataract, Presbyopia, Corneal Astigmatism Trial in Montreal (Acrysof IQ Vivity Toric Extended Vision Intraocular Lens
Recruiting
- Cataract
- +2 more
- Acrysof IQ Vivity Toric Extended Vision Intraocular Lens Implantation
-
Montreal, Quebec, CanadaCentre hospitalier de l'Université de Montréal (CHUM)
Jul 18, 2022
Myopia, Astigmatism Trial in Paris (TransPRK, Alcohol PRK)
Recruiting
- Myopia
- Astigmatism
- TransPRK
- Alcohol PRK
-
Paris, FranceHôpital Fondation A. de Rothschuld
Dec 6, 2022
Cataract, Corneal Astigmatism, Corneal Incision Contracture Trial (Bimanual 1.4 mm microincision cataract surgery (B-MICS) with
Completed
- Cataract
- +2 more
- Bimanual 1.4 mm microincision cataract surgery (B-MICS) with IOL implantation in a "wound-assisted" technique. In bimanual MICS group a self-sealing 1.4 mm wide incision was created supratemporally
- +2 more
- (no location specified)
Aug 19, 2022
Astigmatism, Ametropia, Myopia Trial in United States (Verofilcon A toric soft contact lenses, Stenfilcon A toric soft contact
Not yet recruiting
- Astigmatism
- +2 more
- Verofilcon A toric soft contact lenses
- Stenfilcon A toric soft contact lenses
-
Los Angeles, California
- +10 more
Aug 15, 2022
Cataract, Presbyopia, Astigmatism Trial in London (Intervention arm - Eyhance Toric II Intraocular Lens, Control Arm - Alcon IQ
Not yet recruiting
- Cataract
- +2 more
- Intervention arm - Eyhance Toric II Intraocular Lens
- Control Arm - Alcon IQ Toric Intraocular lens
-
London, United KingdomSt Thomas' Hospital
Aug 16, 2022
Cataract, Presbyopia, Irregular Astigmatism Trial in Makati City, Singapore (IC-8 Intraocular Lens (IOL))
Recruiting
- Cataract
- +2 more
- IC-8 Intraocular Lens (IOL)
-
Makati City, Philippines
- +1 more
Dec 6, 2022
Myopia, Astigmatism Trial in San Diego (Visumax spherocylindrical treatment)
Recruiting
- Myopia
- Astigmatism
- Visumax spherocylindrical treatment
-
San Diego, CaliforniaNavy Warfighter Refractive Surgery Center
Apr 14, 2022
Safety Outcomes Following Implantation ofAddOn Intraocular Lens
Not yet recruiting
- Presbyopia
- +2 more
- supplementary intraocular lenses
-
Antwerpen, Belgium
- +3 more
Oct 24, 2022
Myopic Astigmatism Trial in China (CLEAR)
Recruiting
- Myopic Astigmatism
- CLEAR
-
Beijing, Bei-jing, China
- +3 more
Jan 26, 2022
enVista Toric 0.9D Intraocular Lenses
Recruiting
- Corneal Astigmatism
- enVista Toric
- enVista non-Toric (spherical)
-
Calgary, Alberta, Canada
- +2 more
Nov 9, 2022
Cataract, Astigmatism Trial in Japan (AcrySof IQ Toric A-code IOL, Cataract surgery)
Completed
- Cataract
- Astigmatism
- AcrySof IQ Toric A-code IOL
- Cataract surgery
-
Hiroshima, Hiroshima Prefecture, Japan
- +3 more
Nov 28, 2022
Astigmatism Trial in Houston (Precision1 for Astigmatism, Precision1 Sphere)
Completed
- Astigmatism
- Precision1 for Astigmatism
- Precision1 Sphere
-
Houston, TexasUniversity of Houston College of Optometry
Feb 15, 2022
Myopia, Astigmatism Trial in Sioux Falls (Contoura with Phorcides, WaveLight Wavefront Optimized)
Not yet recruiting
- Myopia
- Astigmatism
- Contoura with Phorcides
- WaveLight Wavefront Optimized
-
Sioux Falls, South DakotaVance Thompson Vision
Aug 1, 2022
Aphakia, Corneal Astigmatism Trial in Chiyoda-Ku (ACRYSOF IQ PanOptix Toric Trifocal IOL, Cataract surgery)
Completed
- Aphakia
- Corneal Astigmatism
- ACRYSOF IQ PanOptix Toric Trifocal IOL
- Cataract surgery
-
Chiyoda-Ku, Tokyo, JapanAlcon Investigative Site
Jul 22, 2022
Astigmatism Trial in Charlottesville (Placebo Lenses, Spherical Lenses, Toric Lenses)
Completed
- Astigmatism
- Placebo Lenses
- +2 more
-
Charlottesville, VirginiaUniversity of Virginia Driving Safety Laboratory
Oct 4, 2021
Corneal Astigmatism Trial in London (Trans-epithelial PTK, EpiMaster Application Software)
Recruiting
- Corneal Astigmatism
- Trans-epithelial PTK
- EpiMaster Application Software
-
London, United KingdomLondon Vision Clinic
Apr 19, 2022