Astigmatism
Showing 26 - 50 of 766
The Long-term Outcome After Toric Intraocular Lens Implantation
Not yet recruiting
- Corneal Astigmatism
- Cataract
- subjective refraction
- (no location specified)
Jul 16, 2022
Monofocal Aspheric Bitoric Intraocular Lens With Plate Haptics
Recruiting
- Astigmatism
- +2 more
- Implant of the AT-TORBI 709 lens
-
Alicante, Spain
- +1 more
Jan 10, 2023
Refractive Ametropia Trial in Rochester (Kalifilcon Toric Lens, Total1 for Astigmatism, Precision1 for Astigmatism)
Completed
- Refractive Ametropia
- Kalifilcon Toric Lens
- +3 more
-
Rochester, New YorkBausch & Lomb, Incorporated
Oct 23, 2023
Tolerance to Residual Astigmatism in Eyes With Vivity®
Completed
- Lenses, Intraocular
- Cataract surgery with Vivity intraocular lens implantation
-
Madrid, SpainClínica Rementería
May 23, 2022
Visual Acuity Trial in United States (ACUVUE OASYS® 1-Day for Astigmatism - TAM 24, ACUVUE OASYS® 1-Day for Astigmatism)
Completed
- Visual Acuity
- ACUVUE OASYS® 1-Day for Astigmatism - TAM 24
- ACUVUE OASYS® 1-Day for Astigmatism
-
Longwood, Florida
- +4 more
Apr 27, 2022
Myopia, Astigmatism Trial in Lackland Air Force Base (WaveLight EX500 Excimer Laser System, VisuMax Surgical Laser)
Not yet recruiting
- Myopia
- Astigmatism
- WaveLight EX500 Excimer Laser System
- VisuMax Surgical Laser
-
Lackland Air Force Base, TexasWilford Hall Ambulatory Surgical Center
May 3, 2023
Astigmatism Bilateral Trial in Medina, Columbus, Granville (Daily disposable toric soft contact lens, Monthly replacement toric
Recruiting
- Astigmatism Bilateral
- Daily disposable toric soft contact lens
- Monthly replacement toric daily wear soft contact lens
-
Medina, Minnesota
- +2 more
Dec 19, 2022
Cataract Senile, Astigmatism Trial in Lucerne (Marking of the intended axis of IOL-Implantation manually with an ink and marking
Not yet recruiting
- Cataract Senile
- Astigmatism
- Marking of the intended axis of IOL-Implantation manually with an ink and marking device on the surface of the eye
-
Lucerne, SwitzerlandEye Clinic, Cantonal Hospital of Lucerne
Mar 3, 2023
New Enrolment Patients Undergoing Bilateral Treatment With
Recruiting
- Myopia
- Astigmatism
- VisuMax SMILE procedure for the reduction or elimination of myopia with astigmatism
-
Fayetteville, Arkansas
- +5 more
Feb 21, 2023
Astigmatism Trial in Madrid (Lens A (Hydrogel Daily Disposable Toric Contact Lens), Lens B (Silicone Hydrogel Daily Disposable
Active, not recruiting
- Astigmatism
- Lens A (Hydrogel Daily Disposable Toric Contact Lens)
- Lens B (Silicone Hydrogel Daily Disposable Toric Contact Lens)
-
Madrid, SpainClinic of Optometry; Faculty of Optics and Optometry
Mar 28, 2023
Astigmatism Trial in Manchester (Soft Toric Custom Made Contact lens, Soft Spherical Contact Lenses, Spectacle Correction)
Active, not recruiting
- Astigmatism
- Soft Toric Custom Made Contact lens
- +2 more
-
Manchester, United KingdomEurolens Research
May 4, 2022
Astigmatism Trial in Mexico City (Monthly Replacement Toric Silicone Hydrogel Contact Lens A, Daily Disposable Toric Silicone
Completed
- Astigmatism
- Monthly Replacement Toric Silicone Hydrogel Contact Lens A
- Daily Disposable Toric Silicone Hydrogel Contact Lens B
-
Mexico City, MexicoDr. Ruben Velazquez Private Practice
Jan 9, 2023
Astigmatism Trial in Manchester (Lens 1, Lens 2)
Completed
- Astigmatism
- Lens 1
- Lens 2
-
Manchester, United KingdomEurolens Research
Nov 21, 2022
Ametropia, Myopia, Hyperopia Trial in United States (Serafilcon A toric contact lenses, Senofilcon A toric contact lenses, CLEAR
Not yet recruiting
- Ametropia
- +3 more
- Serafilcon A toric contact lenses
- +2 more
-
Oakland, California
- +6 more
Jul 24, 2023
Refractive Errors, Myopia, Myopic Astigmatism Trial in Cairo (Refractive Surgery)
Recruiting
- Refractive Errors
- +2 more
- Refractive Surgery
-
Cairo, EgyptAlwatany Eye Hospital
Jan 1, 2023
Astigmatism, Presbyopia Trial in Canada, United States (comfilcon A, Samfilcon A)
Completed
- Astigmatism
- Presbyopia
- comfilcon A
- Samfilcon A
-
Athens, Ohio
- +6 more
Feb 9, 2022
Astigmatism Correction With Intrastromal Arcuate Incisions in
Recruiting
- Cataract
- Astigmatism
- Calculation of the arcuate intrasomal incisions
-
Alicante, SpainOFTALVIST (Oftalmología Vistahermosa S.L.)
Feb 3, 2022
Myopia, Hyperopia, Astigmatism Trial in United States (APIOC Sphere and APIOC Astigmatism)
Completed
- Myopia
- +2 more
- APIOC Sphere and APIOC Astigmatism
-
San Diego, California
- +5 more
Jan 17, 2022
Visual Impairment, Myopia, Hyperopia Trial in Newark (With Try-on glasses)
Completed
- Visual Impairment
- +3 more
- With Try-on glasses
-
Newark, CaliforniaEyeQue
Jan 20, 2023
Hyperopia, Hyperopic Astigmatism Trial in Fort Worth (WaveLight EX500 excimer laser system, LASIK)
Active, not recruiting
- Hyperopia
- Hyperopic Astigmatism
- WaveLight EX500 excimer laser system
- LASIK
-
Fort Worth, TexasContact Alcon Call Center for Trial Locations
Jun 6, 2022
Astigmatism, Myopia Trial in Mexico City (Lens A (Test), Lens B (control))
Completed
- Astigmatism
- Myopia
- Lens A (Test)
- Lens B (control)
-
Mexico City, Código, MexicoNational Autonomous University (UNAM)
Aug 1, 2022
Astigmatism Trial in Rochester (kalifilcon A Daily Disposable Toric LD213001 Contact Lenses, Commercially available Ultra for
Completed
- Astigmatism
- kalifilcon A Daily Disposable Toric LD213001 Contact Lenses
- Commercially available Ultra for Astigmatism Contact Lenses
-
Rochester, New YorkBausch and Lomb Site 01
Mar 28, 2022
Myopia, Astigmatism Trial in Worldwide (Cheetah System)
Recruiting
- Myopia
- Astigmatism
- Cheetah System
-
Rajajinagar, Bangalore, India
- +4 more
Mar 21, 2022
Presbyopia, Myopia, Hyperopia Trial in United States (APIOC for Presbyopia and APIOC for Presbyopia for Astigmatism)
Completed
- Presbyopia
- +3 more
- APIOC for Presbyopia and APIOC for Presbyopia for Astigmatism
-
San Diego, California
- +5 more
Jan 17, 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