Ortho-k lenses
Sponsors
The Hong Kong Polytechnic University, Zhongshan Ophthalmic Center, Sun Yat-sen University
Conditions
Eye DiseasesMyopiaMyopia, ProgressiveRefractive Errors
Unknown Phase
Discontinuation of Lens Wear in New Ortho-k Children (DOEE2)
CompletedNCT01236755
Start: 2010-10-31End: 2013-12-31Updated: 2020-03-11
Discontinuation of Orthokeratology on Eyeball Elongation in Myopic Children
CompletedNCT01236742
Start: 2010-07-31End: 2013-06-30Updated: 2017-12-18
Variation of Orthokeratology Lens Treatment Zone (VOLTZ) Study
CompletedNCT03191942
Start: 2017-06-20End: 2021-07-27Updated: 2022-07-20
Repeated Low-Level Red-Light Therapy and Orthokeratology in Fast-progressing Myopia Control
NCT04722874
Start: 2021-03-14End: 2022-06-30Target: 42Updated: 2021-08-13
Orthokeratology and 0.01% Atropine Sequential Treatment for Myopia Control
Active, not recruitingNCT06667037
Start: 2024-09-21End: 2026-12-31Target: 112Updated: 2026-08-18