Geneva, Nov. 2 -- International Clinical Trials Registry received information related to the study (ChiCTR2600134740) titled 'Construction of a classification and intervention response prediction model for the progression trajectory of axial length in both eyes of adolescents with different refractive states' on Oct. 20.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Eye Hospital, Wenzhou Medical University

Condition: Refractive error and refractive irregularity

Intervention: defocus lens group:None Low-concentration atropine group:None Non-prevention and control group:None Joint Intervention Group (combined intervention of more than one prevention and control method for myopia):None Corneal Orthokerat...