Low Astigmatism
Showing 1 - 25 of >10,000
Visual Impairment, Myopia, Hyperopia Trial in Newark (With Try-on glasses)
Completed
- Visual Impairment
- +3 more
- With Try-on glasses
-
Newark, CaliforniaEyeQue
Jan 20, 2023
Refractive Accuracy of "2WIN" and Portable Autorefractors
Completed
- Refractive Error - Myopia Axial
- +4 more
- "2WIN" Photoscreener
- +2 more
-
Anchorage, AlaskaAlaska Children's EYE & Strabismus
Jul 21, 2021
Visual Acuity Trial in United States (ACUVUE Oasys 1-Day with HydraLuxe Technology for Astigmatism, ACUVUE Oasys 1-Day with
Completed
- Visual Acuity
- ACUVUE Oasys 1-Day with HydraLuxe Technology for Astigmatism
- ACUVUE Oasys 1-Day with HydraLuxe Technology
-
Rocklin, California
- +12 more
Mar 21, 2022
Cataract, Astigmatism Trial in Vienna (toric intraocular lens, non toric intraocular lens)
Unknown status
- Cataract
- Astigmatism
- toric intraocular lens
- non toric intraocular lens
-
Vienna, AustriaVienna Institute for Research in Ocular Surgery (VIROS)
Oct 1, 2019
Myopia, Astigmatism Trial in Hamburg (2D and 3D cutting method using a low energy Femtosecond laser LDV Z8 for LASIK flap
Completed
- Myopia
- Astigmatism
- 2D and 3D cutting method using a low energy Femtosecond laser LDV Z8 for LASIK flap cutting
-
Hamburg, GermanyZentrumsehstärke
Jun 8, 2020
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
Contoura vs Wavefront Optimized Ablation
Not yet recruiting
- Astigmatism
- Laser assisted in-situ keratomileusis
- Photorefractive keratectomy
- (no location specified)
Apr 24, 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, PakistanSuleman Roshan Medical College Hospital
Jul 11, 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
Presbyopia, Myopia, Hyperopia Trial in United States (APIOC for Presbyopia and APIOC for Presbyopia for Astigmatism)
Completed
- Presbyopia
- +3 more
- APIOC for Presbyopia and APIOC for Presbyopia for Astigmatism
-
San Diego, California
- +5 more
Jan 17, 2022
Myopia, Hyperopia, Astigmatism Trial in United States (APIOC Sphere and APIOC Astigmatism)
Completed
- Myopia
- +2 more
- APIOC Sphere and APIOC Astigmatism
-
San Diego, California
- +5 more
Jan 17, 2022
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
Myopia, Astigmatism Trial in San Diego (Visumax spherocylindrical treatment)
Recruiting
- Myopia
- Astigmatism
- Visumax spherocylindrical treatment
-
San Diego, CaliforniaNavy Warfighter Refractive Surgery Center
Apr 14, 2022
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
ORA and Residual Refractive Astigmatism After SMILE
Completed
- Refractive Errors
- Astigmatism
- Small Incision Lenticule Extraction
-
Taipei, TaiwanTaipei Nobel Eye Clinic
Oct 31, 2022
Refractive Errors Trial in Pristina (ReLex Smile)
Enrolling by invitation
- Refractive Errors
- ReLex Smile
-
Pristina, KosovoEye Hospital Pristina
Aug 29, 2021
Visual Acuity Trial in United States (Test Lens)
Completed
- Visual Acuity
- Test Lens
-
Jacksonville, Florida
- +4 more
Aug 8, 2022
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
RCT on Red Light Treatment for Myopic Minors' Retinal Impact
Recruiting
- Red Laser Light-Induced Retinopathy of Both Eyes (Diagnosis)
-
Guangzhou, ChinaSun Yat-sen University Zhongshan Ophthalmic Center (Zhujiang New
Sep 12, 2023
Myopia, Astigmatism Trial in Sioux Falls (Contoura with Phorcides, WaveLight Wavefront Optimized)
Not yet recruiting
- Myopia
- Astigmatism
- Contoura with Phorcides
- WaveLight Wavefront Optimized
-
Sioux Falls, South DakotaVance Thompson Vision
Aug 1, 2022
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
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
Glaucoma, Open-Angle, Cataract Trial in Fayetteville (Vivity IOL)
Not yet recruiting
- Glaucoma, Open-Angle
- Cataract
- Vivity IOL
-
Fayetteville, ArkansasVold Vision P.L.L.C.
Nov 21, 2022
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, TexasWilford Hall Ambulatory Surgical Center
May 3, 2023
Total Corneal Astigmatism Prevalence in Cataract Patients
Not yet recruiting
- Cataract
- IOLMaster 700
-
Beijing, Beijing, ChinaPeking University Third Hospital
Nov 20, 2023