Astigmatism

Showing 1 - 25 of 222

STUDY
CONDITIONS
INTERVENTIONS
LOCATIONS

Astigmatism Trial in Rochester (Kalifilcon a Contact Lens for Astigmatism, Acuvue Oasys 1-Day for Astigmatism)

Completed
  • Astigmatism
  • Kalifilcon a Contact Lens for Astigmatism
  • Acuvue Oasys 1-Day for Astigmatism
  • Rochester, New York
    Bausch & Lomb, Incorporated
Oct 4, 2023

Myopia, Myopia, Moderate, Astigmatism Trial in Beijing (Software refraction with Eye Test Technology in a mobilerone,

Recruiting
  • Myopia
  • +2 more
  • Software refraction with Eye Test Technology in a mobilerone
  • Retinoscopy
  • Beijing, Beijing, China
  • +2 more
Sep 21, 2023

Contact Lens Complication, Astigmatism, Refractive Errors Trial in Pittsburg, Coldwater (TOTAL30 for Astigmatism Contact Lenses)

Not yet recruiting
  • Contact Lens Complication
  • +2 more
  • TOTAL30 for Astigmatism Contact Lenses
  • Pittsburg, Kansas
  • +1 more
Sep 18, 2023

Refractive Errors, Astigmatism Trial (EyeQue VisionCheck, Phoropter)

Not yet recruiting
  • Refractive Errors
  • Astigmatism
  • EyeQue VisionCheck
  • Phoropter
  • (no location specified)
Sep 6, 2023

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

Total30 for Astigmatism Lens Among Satisfied Biofinity Toric

Not yet recruiting
  • Astigmatism
  • Dailies Total1® contact lenses for astigmatism (T30fA)
  • San Diego, California
    Scripps Poway Eyecare & Optometry
Jun 30, 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

Programmed Using Manifest Refraction Verses Using Phorcides

Not yet recruiting
  • Myopia
  • Astigmatism
  • Contoura LASIK with Phorcides planning strategy
  • Contoura LASIK with manifest refraction planning strategy
  • Bismarck, North Dakota
    Bismarck Lasik
May 25, 2023

Success of Dailies Total1 for Astigmatism Contact Lenses in

Not yet recruiting
  • Astigmatism
  • DT1fA contact lenses
  • Houston, Texas
    Mann Eye Institute
May 23, 2023

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, Texas
    Wilford Hall Ambulatory Surgical Center
May 3, 2023

Contoura vs Wavefront Optimized Ablation

Not yet recruiting
  • Astigmatism
  • Laser assisted in-situ keratomileusis
  • Photorefractive keratectomy
  • (no location specified)
Apr 24, 2023

Astigmatism, Refractive Errors Trial in United States (Delefilcon A toric soft contact lens, Lehfilcon A toric soft contact

Not yet recruiting
  • Astigmatism
  • Refractive Errors
  • Delefilcon A toric soft contact lens
  • +3 more
  • Los Angeles, California
  • +6 more
Mar 23, 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, Spain
    Clinic of Optometry; Faculty of Optics and Optometry
Mar 28, 2023

Clareon IOL Retrospective Data Collection

Not yet recruiting
  • Aphakia
  • Astigmatism
  • Clareon UVA IOL
  • +2 more
  • Fort Worth, Texas
    Alcon Research, LLC
Mar 22, 2023

Aphakia, Astigmatism, Presbyopia Trial in Fort Worth (Clareon Vivity IOL - Non Toric, Clareon Vivity IOL - Toric, Clareon

Not yet recruiting
  • Aphakia
  • +2 more
  • Clareon Vivity IOL - Non Toric
  • +3 more
  • Fort Worth, Texas
    Contact Alcon Call Center for Trial Locations
Mar 22, 2023

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, Switzerland
    Eye 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

Visual Acuity of the Envista One-piece Acrylic Toric IOL MX60ET

Completed
  • Astigmatism
  • CATARACT SURGERY
  • Dallas, Texas
    Jeffrey Whitman, MD
Feb 13, 2023

Astigmatism, Cataract Trial in Hershey (Femto-AK)

Enrolling by invitation
  • Astigmatism
  • Cataract
  • Femto-AK
  • Hershey, Pennsylvania
    Penn State Hershey Eye Center
Jan 27, 2023

Visual Impairment, Myopia, Hyperopia Trial in Newark (With Try-on glasses)

Completed
  • Visual Impairment
  • +3 more
  • With Try-on glasses
  • Newark, California
    EyeQue
Jan 20, 2023

Corneal Endothelial Cell Loss, Cataract, Astigmatism Trial in Montréal (Femtosecond laser assisted cataract surgery with Active

Recruiting
  • Corneal Endothelial Cell Loss
  • +2 more
  • Femtosecond laser assisted cataract surgery with Active Sentry handpiece
  • +2 more
  • Montréal, Quebec, Canada
    Centre Hospitalier de l'Université de Montréal
Jan 18, 2023

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, Mexico
    Dr. Ruben Velazquez Private Practice
Jan 9, 2023

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

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

Myopia, Astigmatism Trial in Paris (TransPRK, Alcohol PRK)

Recruiting
  • Myopia
  • Astigmatism
  • TransPRK
  • Alcohol PRK
  • Paris, France
    Hôpital Fondation A. de Rothschuld
Dec 6, 2022