183
Participants
Start Date
August 31, 2014
Primary Completion Date
July 31, 2017
Study Completion Date
July 31, 2017
Multiple-Segment spectacle lens
A multifocal spectacle lens that corrects distance refraction and provides myopic defocus images simultaneously. The myopic defocus aims at slowing down myopia progression.
Centre for Myopia Research, The Hong Kong Polytechnic University, Hong Kong
Centre for Myopia Research, The Hong Kong Polytechnic University, Hong Kong
HOYA Corporation (Tokyo, Japan)
UNKNOWN
The Hong Kong Polytechnic University
OTHER