A Prospective Study on Clinical Effectiveness After SMILE Versus SMILE Xtra in Myopia

A Prospective, Contralateral, Eye to Eye Comparison of SMILE Surgery to LASIK Surgery

NCT03067077 ·Status: COMPLETED ·Phase: NA

Evaluation of Different Lenticule Diameters in Myopic Astigmatism Correction With SMILE Procedures

NCT06062004 ·Status: UNKNOWN ·Phase: NA

Comparison of Femto LDV Z8 Corneal Lenticule Extraction for Advanced Refractive Correction (CLEAR) and Visumax Small Incision Lenticule Extraction (SMILE)

NCT06774651 ·Status: RECRUITING

Evaluation of Corneal Irregular Astigmatism and Visual Quality Following Bilateral Sequential Small Incision Lenticule Extraction (SMILE) and Laser Subepithelial Keratomileusis (LASEK): A Six-Year Comparative Study

NCT06673992 ·Status: COMPLETED

Comparison of Next Generation Laser Techniques of Myopia Correction: iDesign vs. SMILE

NCT03001401 ·Status: UNKNOWN ·Phase: PHASE4

the Correlation Between Visual Quality After SMILE and LASEK in Patients With Moderate to Low Myopia

NCT07260786 ·Status: COMPLETED

The Impact of Soft Contact Lenses on the Corneal Neuromediators and Optical Quality in High Myopia Prior to SMILE

NCT06650306 ·Status: RECRUITING

Differences and Wearing Safety and Comfort of New Defocus Incorporated Multiple Segments Spectacle Lenses

NCT06221592 ·Status: ENROLLING_BY_INVITATION ·Phase: NA

Effect of Light-Blocking Lenses on Hyperopic Anisometropic Children

NCT07142928 ·Status: NOT_YET_RECRUITING ·Phase: NA

Myopia Progression With Freeform Myopia Control Spectacles

NCT06927388 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA

Evaluating the Effect of Optical Zones on Correction for SMILE: Vector Analysis

NCT05017376 ·Status: COMPLETED

Dual-focus Soft Contact Lenses for Controlling Rapid Progressive Myopia in Young Adults

NCT06528860 ·Status: NOT_YET_RECRUITING ·Phase: NA

Trial of Myopia Prevention Using +3D Lenses

NCT00627874 ·Status: UNKNOWN ·Phase: NA

A Comprehensive Assessment of Anterior Corneal Power by Different Devices

NCT01587287 ·Status: COMPLETED

Different Microlenses Array for Controlling Myopia Progression in Children and Adolescents

NCT06926556 ·Status: COMPLETED ·Phase: NA

Randomized, Non-inferiority Trial Comparing SMILE and LASIK

NCT01216475 ·Status: UNKNOWN ·Phase: NA

Myopia Intervention in Children and Adolescents and Establishment of a Precise Intervention Model

NCT05357326 ·Status: UNKNOWN ·Phase: PHASE4

Effect of Light-Blocking Lenses on Pediatric Hyperopia

NCT07142915 ·Status: NOT_YET_RECRUITING ·Phase: NA

Crossover RCT of TAMER Lenses in Myopia Control

NCT06329986 ·Status: RECRUITING ·Phase: NA

Early-Onset Myopia Intervention Project

NCT07176949 ·Status: RECRUITING ·Phase: NA

Investigating the Safety and Effect of Overnight Orthokeratology and Its Influencing Factors

NCT04910451 ·Status: UNKNOWN

Shanghai Child and Adolescent Large-scale Eye Study -High Myopia Registration

NCT03666052 ·Status: ENROLLING_BY_INVITATION

Comparing Relative Peripheral Refraction on Myopia Progression

NCT06758843 ·Status: COMPLETED

Multicenter RCT: LED Red Light Dose-Response in Myopia Progression Control

NCT07330180 ·Status: NOT_YET_RECRUITING ·Phase: NA

Novel Lenses for Myopia Progression Trial

NCT06563700 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA