Corneal Wavefront Aberration
Showing 1 - 25 of 1,399
Optical Quality During the Peak of the Covid-19 Pandemic
Completed
- Corneal Wavefront Aberration
- SARS-CoV-2
-
Tianjin, Tianjin, ChinaTianjin Eye Hospital
May 27, 2023
Angle Kappa , Corneal High Order Aberrations and Total Eye
Not yet recruiting
- Aberration, Corneal Wavefront
- Pentacam Imaging
- (no location specified)
Feb 14, 2023
Glaucoma, Suspect, Aberration, Corneal Wavefront Trial in Banha (Low dosage selective alpha-2 receptor agonists topical eyedrop,
Recruiting
- Glaucoma, Suspect
- Aberration, Corneal Wavefront
- Low dosage selective alpha-2 receptor agonists topical eyedrop
- High dosage selective alpha-2 receptor agonists topical eyedrop
-
Banhā, QA, EgyptAhmed Abdelshafy
Jan 2, 2023
Refractive Errors, Aberration, Corneal Wavefront Trial in Wroclaw
Active, not recruiting
- Refractive Errors
- Aberration, Corneal Wavefront
-
Wrocław, PolandDepartment of Optics and Photonics
Mar 27, 2022
Monofocal Extended Range of Vision (MERoV) Study
Recruiting
- Pseudophakia
- +2 more
-
Brighton, United KingdomMayank Nanavaty
Mar 16, 2022
Keratoconus, Irregular Astigmatism, Corneal Ectasia Trial in Teaneck (Wavefront Guided Scleral Lenses, Traditional Scleral
Recruiting
- Keratoconus
- +6 more
- Wavefront Guided Scleral Lenses
- Traditional Scleral Lenses
-
Teaneck, New JerseyCornea and Laser Eye Institue - Hersh Vision Group
Apr 14, 2021
Wavefront Aberration, Corneal, Refractive Errors Trial (Holographic optical coherence tomography)
Unknown status
- Wavefront Aberration, Corneal
- Refractive Errors
- Holographic optical coherence tomography
- (no location specified)
Oct 15, 2020
Central and Peripheral Wavefront Aberration Profile in Pediatric
Not yet recruiting
- Myopia
- Intervention
-
Houston, TexasUniversity of Houston College of Optometry - J. Armistead Bldg R
Oct 9, 2023
Eyelid Diseases, Ptosis, Eyelid Trial in Taipei (levator muscle resection surgery, Müller's muscle-conjuctival resection
Recruiting
- Eyelid Diseases
- Ptosis, Eyelid
- levator muscle resection surgery
- +2 more
-
Taipei, TaiwanNational Taiwan University Hospital
Feb 20, 2023
Cataract Trial in Cairo (phacoemulsification with intraocular lens implantation, ocular aberrometer assesment)
Recruiting
- Cataract
- phacoemulsification with intraocular lens implantation
- ocular aberrometer assesment
-
Cairo, Egyptfacultyof medicine, Cairo university
Jan 11, 2021
Contoura vs Wavefront Optimized Ablation
Not yet recruiting
- Astigmatism
- Laser assisted in-situ keratomileusis
- Photorefractive keratectomy
- (no location specified)
Apr 24, 2023
Refractive Surgery Trial in San Antonio (Wave-Front Optimized (WFO) ablation vs Topography-guided (TG) ablation)
Recruiting
- Refractive Surgery
- Wave-Front Optimized (WFO) ablation vs Topography-guided (TG) ablation
-
San Antonio, TexasJoint Warfighter Refractive Surgery Center at WHASC
Aug 31, 2021
Anterior Corneal Optical Aberration Induced by CK and Hyperopic
Unknown status
- Refractive Error
- CK surgery
-
Shanghai, Shanghai, ChinaShanghai Guanghua Integrated Traditional Chinese and Western Med
Dec 15, 2020
Meibomian Gland Expression on Corneal Aberrations in MGD
Completed
- Meibomian Gland Dysfunction
-
Wenzhou, Zhejiang, ChinaEye Hospital of Wenzhou Medical College
Aug 31, 2021
Keratomileusis, Laser In Situ, Contrast Sensitivity Trial in Taipei (Topoguided LASIK, Wavefront optimized LASIK)
Completed
- Keratomileusis, Laser In Situ
- Contrast Sensitivity
- Topoguided LASIK
- Wavefront optimized LASIK
-
Taipei, TaiwanTaipei Nobel Eye Clinic
Jun 3, 2021
Visual Quality Trial in Guangdong
Recruiting
- Visual Quality
-
Guangdong, Guangzhou, ChinaFirst Affiliated Hospital of Jinan University
Jun 16, 2021
Myopia Trial (corneal WFG group, aberration free group)
Completed
- Myopia
- corneal WFG group
- aberration free group
- (no location specified)
Dec 20, 2018
Corneal Haze With Disability Glare
Withdrawn
- Vision Disability
-
Cleveland, OhioUniversity Hospitals Case Medical Center
Apr 5, 2022
Keratoconus Trial in Riyadh (Intracorneal ring segment implantaion as the first stage, ACXL and wafe front guieded TPRK as the
Completed
- Keratoconus
- Intracorneal ring segment implantaion as the first stage
- ACXL and wafe front guieded TPRK as the second stage
-
Riyadh, Central, Saudi ArabiaSecurity forces hospital
May 11, 2020
Evaluation of Cataract Surgery Outcome
Recruiting
- Cataract
- High Myopia
-
Shanghai, Shanghai, ChinaEye and ENT Hospital of Fudan University
Aug 18, 2021
Myopia Trial (Wavefront-guided LASIK, Wavefront-guided)
Not yet recruiting
- Myopia
- Wavefront-guided LASIK
- Wavefront-guided
- (no location specified)
Oct 17, 2022
Myopic Progression Trial in Tianjin (Orthokeratology lens)
Recruiting
- Myopic Progression
- Orthokeratology lens
-
Tianjin, Tianjin, ChinaTianjin Eye Hospital
Dec 30, 2021
Myopia, Astigmatism Trial in Palo Alto (Wavefront-guided PRK, Wavefront-optimized PRK)
Completed
- Myopia
- Astigmatism
- Wavefront-guided PRK
- Wavefront-optimized PRK
-
Palo Alto, CaliforniaStanford Eye Laser Center
Nov 24, 2021
Nearsightedness, Astigmatism Trial in Palo Alto (LASIK)
Active, not recruiting
- Nearsightedness
- Astigmatism
- LASIK
-
Palo Alto, CaliforniaStanford University School of Medicine
Nov 6, 2021
Patients With Myopic Spherical Equivalent up to -12 Diopters Trial in Assiut (Femtosecond laser assisted LASIK eye surgery)
Completed
- Patients With Myopic Spherical Equivalent up to -12 Diopters
- Femtosecond laser assisted LASIK eye surgery
-
Assiut, EgyptTIBA eye center
Jul 19, 2021