1:wearing single vision spectacles alone

2 trials

Sponsors

Optometry Research Institute, Aier Eye Hospital Group, Zhongshan Ophthalmic Center, Sun Yat-sun University

Conditions

Myopia

Unknown Phase

Myopia progression with Invisible round segment bifocal spectacle lenses

RecruitingChiCTR-OON-16008785

Zhongshan Ophthalmic Center, Sun Yat-sun UniversityMyopia

Start: 2016-07-11Updated: 2017-04-18

Myopia progression with Invisible round segment bifocal spectacle lenses

Active, not recruitingChiCTR-IOR-17010432

Optometry Research Institute, Aier Eye Hospital GroupMyopia

Start: 2017-02-01Updated: 2017-04-18