Effectiveness of Myopia Control by Breath-O Correct Orthokeratology Lenses
NCT03919396 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 91
Last updated 2023-03-01
Summary
This is a 24-month longitudinal randomized controlled trial aiming to evaluate the effectiveness of myopia control by Breath-O correct orthokeratology lenses in different myopia progression groups classified according to their initial electro-retinal responses.
Conditions
- Myopia
- Orthokeratology
Interventions
- DEVICE
-
Breath-O orthokeratology lenses
Specially designed rigid gas permeable lenses which 1. reshapes corneal profile for myopia control 2. has higher elasticity compared to traditional lens material.
Sponsors & Collaborators
-
SEED Co. Ltd.
collaborator UNKNOWN -
The Hong Kong Polytechnic University
lead OTHER
Principal Investigators
-
Henry HL Chan, PhD · The Hong Kong Polytechnic University
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 8 Years
- Max Age
- 12 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2019-04-01
- Primary Completion
- 2019-10-31
- Completion
- 2022-12-31
Countries
- Hong Kong
Study Locations
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