100
Participants
Start Date
July 31, 2007
Primary Completion Date
January 31, 2011
Study Completion Date
June 30, 2011
Defocus Incorporated Soft Contact (DISC) lens
Use of simultaneous vision bifocal soft contact lenses with myopic defocus to control the progression of myopia
Optometry Clinic, School of Optometry, The Hong Kong PolyU, Hong Kong
The Hong Kong Polytechnic University
OTHER