Higher Order aberrations measured using a wavefront analyzer.
Showing 1 - 25 of >10,000
FS-LASIK Surgery Effect on Higher Order Aberrations Trial in Cairo (LASIK refractive surgery)
Not yet recruiting
- FS-LASIK Surgery Effect on Higher Order Aberrations
- LASIK refractive surgery
-
Cairo, EgyptKasr Al Ainy
Jul 14, 2021
Corneal High Order Aberrations After Stream Light and Mechanical
Recruiting
- Compare Corneal High Order Aberrations Before and After Stream Light Trans-PRK and Mechanical Photorefractive Keratectomy
- Photorefractive keratectomy
-
Assiut, Assiut University, EgyptAssiut university faculty of medicine
Oct 26, 2023
Angle Kappa , Corneal High Order Aberrations and Total Eye
Not yet recruiting
- Aberration, Corneal Wavefront
- Pentacam Imaging
- (no location specified)
Feb 14, 2023
Myopia Trial in Damietta (Implantable Collamer Lens (ICL), Implantable Intraocular Lens (IPCL))
Completed
- Myopia
- Implantable Collamer Lens (ICL)
- Implantable Intraocular Lens (IPCL)
-
Damietta, EgyptAkram Fekry Elgazzar
Sep 22, 2023
Myopia, Astigmatism Trial in Palo Alto (Wavefront-guided LASIK - Allegretto, Wavefront-guided LASIK - AMO)
Completed
- Myopia
- Astigmatism
- Wavefront-guided LASIK - Allegretto
- Wavefront-guided LASIK - AMO
-
Palo Alto, CaliforniaByers Eye Institute at Stanford
Apr 3, 2022
Contoura vs Wavefront Optimized Ablation
Not yet recruiting
- Astigmatism
- Laser assisted in-situ keratomileusis
- Photorefractive keratectomy
- (no location specified)
Apr 24, 2023
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
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
Myopia, Astigmatism Trial in Stanford (Photorefractive keratectomy, Laser in-situ keratomileusis)
Completed
- Myopia
- Astigmatism
- Photorefractive keratectomy
- Laser in-situ keratomileusis
-
Stanford, CaliforniaStanford University School of Medicine
Apr 3, 2022
Visual Quality Trial in Guangdong
Recruiting
- Visual Quality
-
Guangdong, Guangzhou, ChinaFirst Affiliated Hospital of Jinan University
Jun 16, 2021
Wavefront-guided Versus Wavefront-optimized LASIK for
Completed
- Myopia
- Astigmatism
- Wavefront-guided LASIK
- Wavefront-optimized LASIK
-
Stanford, CaliforniaStanford University School of Medicine
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
Keratoconus Trial in Montréal (Application of 0.02% MMC over 60 seconds post corneal crosslinking., Corneal crosslinking without
Unknown status
- Keratoconus
- Application of 0.02% MMC over 60 seconds post corneal crosslinking.
- Corneal crosslinking without the application of 0.02% MMC
-
Montréal, Quebec, CanadaHôpital Maisonneuve-Rosemont
Oct 6, 2021
Dry Eye Disease Trial in Jakarta Pusat (Diquafosol sodium 3%, Sodium hyaluronate 0.1%)
Recruiting
- Dry Eye Disease
- Diquafosol sodium 3%
- Sodium hyaluronate 0.1%
-
Jakarta Pusat, Jakarta, IndonesiaRSUPN Dr. Cipto Mangunkusumo
Nov 24, 2023
Hyperopia, Myopia, Astigmatism Trial in Stanford (LASIK and PRK)
Active, not recruiting
- Hyperopia
- +2 more
- LASIK and PRK
-
Stanford, CaliforniaStanford University School of Medicine
Nov 6, 2021
Keratoconus Trial (Customized contact lens)
Not yet recruiting
- Keratoconus
- Customized contact lens
- (no location specified)
Nov 23, 2021
Presbyopia Trial in Makati City (Bilateral Laser Scleral Microporation procedure)
Recruiting
- Presbyopia
- Bilateral Laser Scleral Microporation procedure
-
Makati City, PhilippinesAsian Eye Institute
Mar 24, 2022
Dysphotopsia Trial (diagnostic of optical aberrations)
Not yet recruiting
- Dysphotopsia
- diagnostic of optical aberrations
- (no location specified)
Aug 23, 2022
Vision, Low Trial in Houston (Spectacles - Clinically Derived, Spectacles - Metric Technique #1 Derived, Spectacles - Metric
Completed
- Vision, Low
- Spectacles - Clinically Derived
- +2 more
-
Houston, TexasUniversity of Houston
Sep 27, 2021
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
The Potential of HemoScreen for Monitoring Blood Values in
Completed
- Cancer
- HemoScreen hematology analyzer
-
Næstved, DenmarkZealand University Hospital, Oncology
Dec 23, 2022
Dry Eye Syndromes Trial in Rochester (Platelet Poor Plasma Tear Drops, Platelet Rich Plasma Tear Drops)
Recruiting
- Dry Eye Syndromes
- Platelet Poor Plasma Tear Drops
- Platelet Rich Plasma Tear Drops
-
Rochester, New YorkFlaum Eye Institute at the University of Rochester
Jan 23, 2023
Mini-Monovision BetweenMonofocal andAdjustable Intraocular Lens
Not yet recruiting
- Cataract
- Clareon Monofocal
- Light-Adjustable Lens
-
Gainesville, GeorgiaGainesville Eye Associates
Nov 3, 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
Meibomian Gland Expression on Corneal Aberrations in MGD
Completed
- Meibomian Gland Dysfunction
-
Wenzhou, Zhejiang, ChinaEye Hospital of Wenzhou Medical College
Aug 31, 2021