A Clinical Study of Keratoconus in Asian Patients and Assessment of Different Topographic Patterns of Keratoconus in Asian Patients

Safety and Efficacy of a New Transepithelial Photorefractive Keratectomy Treatment

NCT04698174 ·Status: COMPLETED ·Phase: NA

Pilot Study of Normative Range of Field of Binocular Single Vision in Adults in Singapore

NCT07257341 ·Status: RECRUITING

Efficacy of LASIK Versus PRK in Asians With Mild and Moderate Myopia

NCT00348049 ·Status: COMPLETED ·Phase: NA

Evaluating the Efficacy of the Combination of Multi-zonal Contact Lens and Atropine for Controlling Myopia Progression

NCT06765603 ·Status: NOT_YET_RECRUITING ·Phase: PHASE2

The Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study

NCT00000155 ·Status: UNKNOWN

Prospective Evaluation of Limbal Relaxing Incision (LRI) in Conjunction With Phacoemulsification Surgery for Astigmatic Correction in Chinese Eyes

NCT01122992 ·Status: UNKNOWN ·Phase: NA

Visual Quality and Contrast Sensitivity Function for Limbal Dermoid Children After Corneal Transplantation

NCT03447041 ·Status: COMPLETED

Evaluation of Corneal Epithelial Mapping in Diagnosis of Early Keratoconus by Anterior Segment Optical Coherence Tomography

NCT06914973 ·Status: NOT_YET_RECRUITING

Validation of a Predictive Algorithm to Determine the Effectiveness of Orthokeratology for Myopia Control

NCT04275635 ·Status: UNKNOWN

Corneal Elastography and Patient Specific Modeling

NCT03030755 ·Status: RECRUITING

Correlation Between Eye Rubbing and Keratoconus Severity in a Treatment-naive Keratoconic Population

NCT02883881 ·Status: COMPLETED

Corneal Refractive Therapy Design Comparison for -4 to -6 Diopter Treatment for Overnight Wear for Myopia

NCT05438615 ·Status: COMPLETED ·Phase: NA

A Multi-center Study of the Effect of Orthokeratology on Myopia Progression

NCT04284111 ·Status: UNKNOWN

Perceptual Learning Improve Visual Function in Patients With Keratoconus

NCT05220904 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA

Visual Outcomes of Topography Guided Photorefractive Keratectomy (PRK) for Treatment of Patients With Irregular Cornea

NCT03140046 ·Status: COMPLETED ·Phase: NA

Corneal Topography Asymmetry Indices Changes After Corneal Refractive Surgery

NCT04589091 ·Status: COMPLETED

Ten-year Follow-up of Laser in Situ Keratomileusis in Patients 8 to 15 Years Old

NCT00800774 ·Status: COMPLETED ·Phase: PHASE4

Corneal Cross-linking and Refractive Surface Ablation in Patients With Asymmetric Corneas

NCT02943967 ·Status: COMPLETED ·Phase: NA

Efficacy and Safety of Eyetronix Flicker Glasses to the Treatment of Anisometropic Amblyopia

NCT02970708 ·Status: UNKNOWN ·Phase: NA

Development and Pathological Changes of High Myopia Among Children and Adolescents in China

NCT03533647 ·Status: UNKNOWN

Under-correction in Refractive Accommodative Esotropia

NCT01179711 ·Status: COMPLETED ·Phase: NA

A Comprehensive Assessment of Anterior Corneal Power by Different Devices

NCT01587287 ·Status: COMPLETED

Ocular Response Analyzer Assessment of Intraocular Pressure and Corneal Biomechanical Properties in Myopic and Anisometropic Patients Under Atropine Treatment

NCT00658502 ·Status: UNKNOWN

Highly Aspherical Lenslet (HAL) and Binocular Vision (BV) Disorders [HALT X(T) Study]

NCT06863675 ·Status: NOT_YET_RECRUITING ·Phase: PHASE3

Pilot Study to Assess the Efficacy of Short Exposure to Defocus to Slow the Progression of Myopia in Children

NCT00400140 ·Status: COMPLETED ·Phase: NA