Choroidal Response to the Modified Defocus Incorporated Multiple Segments Spectacle Lenses
Choroidal Responses to the Modified Defocus Incorporated Multiple Segments (DIMS) Spectacle Lenses
The Hong Kong Polytechnic University
108 participants
Apr 24, 2026
INTERVENTIONAL
Conditions
Summary
The goal of this study is to investigate the short-term changes in choroidal thickness and efficacy of the study spectacle lenses in children. Participants will be prescribed with a pair of study spectacle lenses for daily use and visit the clinic once every week for the first month for checkup and tests. After the first month of follow-up, participants will visit at 1 month, 6- and 12-month for checkup. Choroidal thickness, axial length and refractive errors will be monitored.
Eligibility
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Interventions
D1 is a modified Defocus Incorporated Multiple Segments lens that corrects the distance refraction and provides myopic defocus simultaneously
D2 is a modified Defocus Incorporated Multiple Segments lens that corrects the distance refraction and provides myopic defocus simultaneously
Locations(1)
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NCT07547072