N/A
Completed N=183
Myopia Control With the Multi-segment Lens
Source: ClinicalTrials.gov NCT02206217 ↗Enrolled (actual)
183
Serious AEs
0.0%
Results posted
Jul 2019
Primary outcomePrimary: Cycloplegic Refraction Change in SER — -0.93; -0.38 Diopters (D)
Summary
The purpose of this study is to determine if the Multiple-Segment (MS) spectacle lens can slow myopia progression in Hong Kong schoolchildren.
MS lens is also called Defocus Incorporated Multiple Segments (DIMS) spectacle lens
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Cycloplegic Refraction Change in SER |
-0.93; -0.38 | — |
| SECONDARY Axial Length |
0.53; 0.21 | — |
Eligibility Criteria
Inclusion Criteria
- Age at enrolment: 8-13 year
- Spherical equivalent refractions (SER): -1.00 to -5.00 Dioptres (D)
- Astigmatism and anisometropia of 1.50 D or less
- Spectacle corrected monocular logMAR visual acuity: 0 or better
- Parents' understanding and acceptance of random allocation of grouping
Exclusion Criteria
- any ocular and systemic abnormalities might affect visual functions or refractive development
- prior treatment of myopic control, e.g. drugs, orthokeratology, progressive addition lenses, bifocal lenses, drugs (e.g. atropine), etc.
Data sourced from ClinicalTrials.gov (NCT02206217). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.