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single-vision glasses
DEVICE
2 trials
Sponsors
The Hong Kong Polytechnic University
Conditions
Myopia
Unknown Phase
Discontinuation of Lens Wear in New Ortho-k Children (DOEE2)
Completed
NCT01236755
The Hong Kong Polytechnic University
Myopia
Start: 2010-10-31
End: 2013-12-31
Updated: 2020-03-11
Discontinuation of Orthokeratology on Eyeball Elongation in Myopic Children
Completed
NCT01236742
The Hong Kong Polytechnic University
Myopia
Start: 2010-07-31
End: 2013-06-30
Updated: 2017-12-18