Myopia Clinical Trial - Refractive Error in Chinese Students

Status Recruiting

Clinical Trial Summary

This cohort study aimed to assess the change of refractive status in Chinese school children.

Clinical Trial Description

A cohort study was conducted in 96 primary and secondary schools in 16 districts of Tianjin from 2018 to 2020, including about 36452 people totally. The changes in myopia rate in 3 years were compared by a generalized estimation equation. The distribution of average equivalent spherical mirror and different regions and grades was evaluated by linear regression analysis, and the correlation between the equivalent spherical mirror and different gender, nationality, and age was evaluated. ;

Study Design

Related Conditions & MeSH terms

Clinical Trial Details

NCT number	NCT05119543
Study type	Observational
Source	Tianjin Eye Hospital
Contact	Yan Wang, director
Phone	+8615022756478
Email	fanqian2002_yahoo@163.com
Status	Recruiting
Phase
Start date	January 1, 2018
Completion date	December 31, 2021

View Details

See also
Status	Clinical Trial	Phase
Active, not recruiting	`NCT04923841` - Myopia Control Using Bright Light Therapy, Myopic Defocus and Atropine	N/A
Active, not recruiting	`NCT04080128` - Examination of Myopia Progression and Soft Bifocal Contact Lens Myopia Control	N/A
Active, not recruiting	`NCT05275959` - Beijing (Peking)---Myopia and Obesity Comorbidity Intervention (BMOCI)	N/A
Completed	`NCT04604405` - Effects of 650nm Low Energy Light on Human Retina and Choroid Microcirculation	N/A
Recruiting	`NCT05594719` - The Effect of Sun-like Spectrum With Different Spectrum Composition on Retinal Blood Flow	N/A
Completed	`NCT05594732` - The Effects of Different Outdoor Light Exposure Modes on Retinal Blood Flow	N/A
Completed	`NCT04492397` - Comparing The Performance Of Two Different Daily Disposable Lenses (MIKI)	N/A
Completed	`NCT04536571` - Vision Stability and Preference for Soft Toric vs. Soft Spherical Contact Lenses	N/A
Completed	`NCT06046209` - Comparing a Monthly Replacement Lens Versus a Daily Disposable Lens	N/A
Recruiting	`NCT06344572` - Pivotal Study of SAT-001 in Treatment of Pediatric Patient With Myopia	Phase 3
Recruiting	`NCT05611294` - Contralateral Study of Topography Guided LASIK Versus Small Incision Lenticule Extraction	N/A
Completed	`NCT05656885` - Clinical Evaluation of Two Frequent Replacement Soft Spherical Contact Lenses	N/A
Active, not recruiting	`NCT05534022` - Clinical Evaluation of a Myopia Control Lens in Slowing Myopia Progression.	N/A
Completed	`NCT03934788` - the Clinical Performance of the Oxysoft Daily Disposable Silicone Hydrogel Soft Contact Lens	N/A
Completed	`NCT03701516` - Clinical Evaluation of Etafilcon A Contact Lenses Using a Novel Molding Process 2	N/A
Completed	`NCT05538754` - Post-Market Evaluation of the EVO ICL	N/A
Completed	`NCT03139201` - Clinical Performance of the OxyAqua Daily Disposable Silicone Hydrogel Soft Contact Lens	N/A
Completed	`NCT02555722` - Evaluation of the CooperVision, Inc. Fanfilcon A and Enfilcon A Daily Wear Contact Lenses When Used for Frequent Replacement for up to One (1) Month of Daily Wear	N/A
Not yet recruiting	`NCT06009458` - Acuity 200™ (Fluoroxyfocon A) Orthokeratology Contact Lens for Overnight Wear	N/A
Recruiting	`NCT05548478` - Corneal Endothelial Cell Injury Induced by Mitomycin-C	N/A