74
Participants
Start Date
December 31, 2024
Primary Completion Date
June 30, 2025
Study Completion Date
December 31, 2025
Progressive lenses intervention
Progressive lenses intervention group will receive 1-month progressive lens correction in daily life.
Single-vision lenses intervention
Single-vision lenses intervention group will use near-vision spectacles during near work and use their original habitual distant glasses for distance tasks for 1 month.
The Hong Kong Polytechnic University
OTHER