Clinical Trials Logo
  1. Home
  2. Myopia
  3. NCT05336799

Prevalence and Environmental Factors for Myopia Among Chinese School-aged Children and Adolescent in Tianjin

Myopia Clinical Trial

Official title:
Prevalence and Environmental Factors for Myopia Among Chinese School-aged Children and Adolescent in Tianjin

Clinical Trial Summary

The high prevalence of myopia has become a global public health problem. The study amied to investigate the prevalence and progression of myopia associated with social environmental factors in Tianjin, a Chinese megacity in north China.

Clinical Trial Description

The high prevalence of myopia has become a global public health problem, especially in East and South Asian countries. It's still not clear for the prevalence and progression of myopia associated with social environmental factors. Thus, the investigators will conducted a long-term observational study to the effect of the socioeconomics, medical resources and school-related environmental parameters and others on the prevalence and progression of myopia among Chinese school-aged children and adolescent. ;

Study Design

Related Conditions & MeSH terms

Clinical Trial Details
NCT number NCT05336799
Study type Observational
Source Tianjin Eye Hospital
Contact xiaoyan yang, director
Phone +8627306525
Email yanzitjsykyy@163.com
Status Recruiting
Phase
Start date March 1, 2021
Completion date December 31, 2025
View Details
See also
  Status Clinical Trial Phase
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