anterior astigmatism
Showing 1 - 25 of 3,866
Refractive Errors, Myopia, Myopic Astigmatism Trial in Cairo (Refractive Surgery)
Recruiting
- Refractive Errors
- +2 more
- Refractive Surgery
-
Cairo, EgyptAlwatany Eye Hospital
Jan 1, 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
Total Corneal Astigmatism Prevalence in Cataract Patients
Not yet recruiting
- Cataract
- IOLMaster 700
-
Beijing, Beijing, ChinaPeking 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, EgyptAl Watany Eye Hospital
Sep 25, 2023
Cataract, Juvenile Trial in Izmir (optic capture, In-the-bag implantation of Intraocular lens)
Completed
- Cataract, Juvenile
- optic capture
- In-the-bag implantation of Intraocular lens
-
Izmir, TurkeyEge University
Jul 13, 2022
Contoura vs Wavefront Optimized Ablation
Not yet recruiting
- Astigmatism
- Laser assisted in-situ keratomileusis
- Photorefractive keratectomy
- (no location specified)
Apr 24, 2023
After Implantation of Intrastromal Corneal Rings in Keratoconus.
Recruiting
- Keratoconus
- corneal tomography scans
-
Assiut, EgyptAssiut Faculty of Medicine
Aug 24, 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
Keratoconus Trial (Riboflavin 5'-phosphate in 20% dextran ophthalmic solution) 0.146%)
Not yet recruiting
- Keratoconus
- Riboflavin 5'-phosphate in 20% dextran ophthalmic solution) 0.146% with UV light
- Riboflavin 5'-phosphate in 20% dextran ophthalmic solution) 0.146% without UV light
-
Boston, MassachusettsMassachusetts Eye and Ear Infirmary
Jan 12, 2023
Corneal Astigmatism, Cataract Trial (Cataract surgery with AcrySof IQ IOL implantation., Cataract surgery with TECNIS toric IOL
Not yet recruiting
- Corneal Astigmatism
- Cataract
- Cataract surgery with AcrySof IQ IOL implantation.
- Cataract surgery with TECNIS toric IOL implantation.
- (no location specified)
Apr 17, 2022
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 YorkKenneth J Rosenthal, MD PC
Sep 29, 2022
Myopia, Astigmatism Trial (CLEAR)
Not yet recruiting
- Myopia
- Astigmatism
- CLEAR
- (no location specified)
Jul 29, 2022
Cataract, Presbyopia, Corneal Astigmatism Trial in Montreal (Acrysof IQ Vivity Toric Extended Vision Intraocular Lens
Recruiting
- Cataract
- +2 more
- Acrysof IQ Vivity Toric Extended Vision Intraocular Lens Implantation
-
Montreal, Quebec, CanadaCentre hospitalier de l'Université de Montréal (CHUM)
Jul 18, 2022
Myopia Trial in Palo Alto (Topography-guided LASIK)
Completed
- Myopia
- Topography-guided LASIK
-
Palo Alto, CaliforniaByers Eye Institute at Stanford
Apr 3, 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
Cataract, Corneal Astigmatism, Corneal Incision Contracture Trial (Bimanual 1.4 mm microincision cataract surgery (B-MICS) with
Completed
- Cataract
- +2 more
- Bimanual 1.4 mm microincision cataract surgery (B-MICS) with IOL implantation in a "wound-assisted" technique. In bimanual MICS group a self-sealing 1.4 mm wide incision was created supratemporally
- +2 more
- (no location specified)
Aug 19, 2022
Keratoconus Trial in Guangzhou (Corneal donors predisposed by CXL, Corneal donors stored in corneal storage media)
Not yet recruiting
- Keratoconus
- Corneal donors predisposed by CXL
- Corneal donors stored in corneal storage media
-
Guangzhou, Guangdong, ChinaZhongshan Ophthalmic Center, Sun Yat-Sen University
Jun 14, 2023
Myopia, Myopic Astigmatism Trial in United States (EVO/EVO+ Visian ICL)
Active, not recruiting
- Myopia
- Myopic Astigmatism
- EVO/EVO+ Visian ICL
-
Phoenix, Arizona
- +13 more
Jul 1, 2022
Cataract Trial in Gainesville (femtosecond laser system arcuate corneal incision, Manual LRI)
Completed
- Cataract
- femtosecond laser system arcuate corneal incision
- Manual LRI
-
Gainesville, GeorgiaGainesville Eye Associates
Sep 3, 2021
Age Related Cataracts, Astigmatism Trial in Vienna (Femtosecond Laser guided Arcuate Keratotomy)
Recruiting
- Age Related Cataracts
- Astigmatism
- Femtosecond Laser guided Arcuate Keratotomy
-
Vienna, AustriaMedical University of Vienna
Feb 23, 2021
Eye Change Trial in Sohag (Using Oculus Pentacam® which is s a rotating Scheimpflug camera. The rotational measuring procedure
Recruiting
- Eye Change
- Using Oculus Pentacam® which is s a rotating Scheimpflug camera. The rotational measuring procedure generates Scheimpflug images in three dimensions.
-
Sohag, EgyptFacultyof medicine
Nov 18, 2022
Refractive Errors Trial in Pristina (ReLex Smile)
Enrolling by invitation
- Refractive Errors
- ReLex Smile
-
Pristina, KosovoEye Hospital Pristina
Aug 29, 2021
Multimodal Equipment for Teleophthalmology Assessment (META)
Not yet recruiting
- Eye Diseases
- META
- Commercial devices
- (no location specified)
Oct 3, 2022
Glaucoma, Myopia Trial (0.5% pilocarpine eye drops)
Not yet recruiting
- Glaucoma
- Myopia
- 0.5% pilocarpine eye drops
- (no location specified)
Apr 24, 2022
Keratoconus Trial (Corvis ST (dynamic Scheimpflug technology))
Not yet recruiting
- Keratoconus
- Corvis ST (dynamic Scheimpflug technology)
- (no location specified)
Dec 6, 2021