You have 9 free searches left this month | for more free features.

Astigmatism

Showing 1 - 25 of 766

STUDY
CONDITIONS
INTERVENTIONS
LOCATIONS

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

Total Corneal Astigmatism Prevalence in Cataract Patients

Not yet recruiting
  • Cataract
  • IOLMaster 700
  • Beijing, Beijing, China
    Peking University Third Hospital
Nov 20, 2023

Refractive Errors, Myopic Astigmatism Trial in Cairo (Small Incision Lenticule Extraction (SMILE))

Recruiting
  • Refractive Errors
  • Myopic Astigmatism
  • Small Incision Lenticule Extraction (SMILE)
  • Cairo, Egypt
    Al Watany Eye Hospital
Sep 25, 2023

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

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

Contoura vs Wavefront Optimized Ablation

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

ORA and Residual Refractive Astigmatism After SMILE

Completed
  • Refractive Errors
  • Astigmatism
  • Small Incision Lenticule Extraction
  • Taipei, Taiwan
    Taipei Nobel Eye Clinic
Oct 31, 2022

Success of Dailies Total1 for Astigmatism Contact Lenses in

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

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

Ocular Physiology Trial in Jacksonville (Acuvue Oasys 1 Day for Astigmatism with Legacy lidstock, Acuvue Oasys 1 Day for

Not yet recruiting
  • Ocular Physiology
  • Acuvue Oasys 1 Day for Astigmatism with Legacy lidstock
  • Acuvue Oasys 1 Day for Astigmatism with Amcor laminated lidstock
  • Jacksonville, Florida
    VRC
Jan 26, 2023

Myopia, Astigmatism Trial in Rochester (kalifilcon A Daily Disposable Toric, Ultra for Astigmatism Contact Lenses)

Completed
  • Myopia
  • Astigmatism
  • kalifilcon A Daily Disposable Toric
  • Ultra for Astigmatism Contact Lenses
  • Rochester, New York
    Bausch site 1
Nov 16, 2022

Corneal Astigmatism Trial (surgical correction of astigmatism with cataract)

Not yet recruiting
  • Corneal Astigmatism
  • surgical correction of astigmatism with cataract
  • (no location specified)
Oct 20, 2022

Refractive Errors, Astigmatism Trial (EyeQue VisionCheck, Phoropter)

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

Astigmatism, Cataract Trial in New York (Femtosecond laser assisted cataract surgery with astigmatism management)

Not yet recruiting
  • Astigmatism
  • Cataract
  • Femtosecond laser assisted cataract surgery with astigmatism management
  • New York, New York
    Kenneth J Rosenthal, MD PC
Sep 29, 2022

Refractive Ametropia (Myopia, Hyperopia and Astigmatism) Trial (REVIVE Contact Lens)

Not yet recruiting
  • Refractive Ametropia (Myopia, Hyperopia and Astigmatism)
  • REVIVE Contact Lens
  • (no location specified)
Sep 19, 2023

Evaluation of the Accuracy & Safety of the LaserArcs Nomogram

Completed
  • Cataract
  • Astigmatism
  • LaserArc
  • Belleville, Illinois
    Quantum Vision Centers
Oct 28, 2022

Dailies Total1® Contact Lenses for Astigmatism in Symptomatic

Recruiting
  • Astigmatism
  • DT1fA
  • San Diego, California
    Scripps Poway Eyecare & Optometry
Aug 11, 2022

Myopia, Astigmatism Trial (CLEAR)

Not yet recruiting
  • Myopia
  • Astigmatism
  • CLEAR
  • (no location specified)
Jul 29, 2022

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

Hyperopia, High Astigmatism Trial in Pristina (Fresh Corneal Lenticule Implantation using Relex-Smile VisuMax Femtosecond Laser)

Active, not recruiting
  • Hyperopia
  • High Astigmatism
  • Fresh Corneal Lenticule Implantation using Relex-Smile VisuMax Femtosecond Laser
  • Pristina, Kosovo
    Eye Hospital Pristina
Jul 26, 2022

Cataract Bilateral, Astigmatism Bilateral Trial (Toric intraocular lens Zeiss AT TORBI)

Not yet recruiting
  • Cataract Bilateral
  • Astigmatism Bilateral
  • Toric intraocular lens Zeiss AT TORBI
  • (no location specified)
Nov 16, 2022

Refractive Ametropia Trial in Rochester (Kalifilcon Toric Lens, Total1 for Astigmatism, Precision1 for Astigmatism)

Completed
  • Refractive Ametropia
  • Kalifilcon Toric Lens
  • +3 more
  • Rochester, New York
    Bausch & Lomb, Incorporated
Oct 23, 2023

Astigmatism of Both Eyes Trial in Tando Adam (Planned incisions during phacoemulsification)

Not yet recruiting
  • Astigmatism of Both Eyes
  • Planned incisions during phacoemulsification
  • Tando Adam, Sindh, Pakistan
    Suleman Roshan Medical College Hospital
Jul 11, 2022