Geneva, Oct. 9 -- International Clinical Trials Registry received information related to the study (ChiCTR2600133672) titled 'A Study on the Effectiveness of Personalized Progressive Addition Lenses Based on Gaze Dynamics' on Sept. 30.

Study Type: Interventional study

Study Design: Cross-over

Primary Sponsor: Aier Eye Hospital Group Co., Ltd. Changsha Aier Eye Hospital

Condition: Presbyopia

Intervention: Experimental group:This study is a self-controlled crossover trial. Each participant will randomly wear the following three types of lenses: S: conventional PALs (control group) P1: personalized PALs-M

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-09-30

Target Sample Size: Experimental group:6...