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This is a randomized, controlled, evaluator-blinded, multicenter, two-arm parallel group clinical trial of 12-months duration to evaluate the continued safety and efficacy of Diffusion Optics Technology (DOT) spectacle lenses by comparing to single vision, impact-resistant spectacle lenses in reducing the progression of juvenile myopia in children of Chinese origin.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| SightGlass Vision Test Arm 1 | Experimental | Single vision, impact-resistant spectacle lenses |
|
| Test Arm 2 | Other | Single vision, impact-resistant spectacle lenses |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Novel spectacle lens design | Device | Use of lenses may reduce the rate of progression of juvenile myopia |
|
| Measure | Description | Time Frame |
|---|---|---|
| Axial length | Change in axial length from baseline | 12 months |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Aier Eye Hospital | Changsha | China | ||||
| West China Hospital |
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| ID | Term |
|---|---|
| D009216 | Myopia |
| ID | Term |
|---|---|
| D012030 | Refractive Errors |
| D005128 | Eye Diseases |
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Evaluator/Investigational site staff tasked with measuring key primary variables (i.e., axial length and SER) will be masked.
| Spectacle lenses | Device | Use of lenses may reduce the rate of progression of juvenile myopia |
|
| Chengdu |
| China |
| Zhongshan Ophthalmic Center | Guangzhou | China |
| Fudan University EENT | Shanghai | China |
| Tianjin Eye Hospital | Tianjin | China |