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| Name | Class |
|---|---|
| China Medical University Hospital | OTHER |
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This is a bilateral, dispensing, masked, randomized clinical trial. Myopic children will be randomly assigned to one of the following: (1) Investigational clinical prototype (CP1) device without atropine, (2) Investigational CP1 device with daily instillation of 0.01% atropine, or (3) daily instillation of 0.01% atropine without use of the investigational CP1 device. Primary endpoint: Difference in the 12-month change of cycloplegic spherical refractive error and axial length between each of the three treatment groups.
The eSpectacle clinical prototype (CP1) device consists of a clear 15° central aperture and projects +9.00D defocused micro-LED lights onto the peripheral retina. In this pilot investigation, we aim to observe the ocular biometric and refractive changes following part-time wear of the clinical prototype device over a course of 12 months.
This trial is bilateral, dispensing, masked, and randomized (stratified by age). Myopic children will be randomly assigned to one of the following: (1) CP1 device without atropine, (2) CP1 device with daily instillation of 0.01% atropine, or (3) daily instillation of 0.01% atropine without use of the CP1 device.
A total of 45 subjects (15 per subgroup) are targeted to complete the study, which will consist of 8 visits: Screening, baseline/dispense, 1 week, 1 month, 3 months, 6 months, 9 months, and 12 months. Subjects will be enrolled from the patient population at the investigator site.
The primary objective is to evaluate the effectiveness of the eSpectacle clinical prototype device with and without the use of 0.01 percent atropine for slowing the progression of myopia in Taiwanese children, by assessing changes in central axial length and cycloplegic autorefraction following at least 12 hours per week of wear over 12 months. To minimize bias, the primary outcome variables of cycloplegic autorefraction and axial length will be measured by a Masked Investigator.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Clinical prototype (CP1) device | Experimental | 15 subjects will be randomly assigned to use the eSpectacle Clinical Prototype (CP1) device 2 hours per day, at least 6 days per week. Standard single vision correction will be used during other waking hours. The eSpectacle clinical prototype (CP1) device consists of a clear 15° central aperture and projects +9.00D defocused micro-LED lights onto the peripheral retina. |
|
| CP1 and 0.01% atropine | Experimental | 15 subjects will be randomly assigned to use the eSpectacle Clinical Prototype (CP1) device 2 hours per day, at least 6 days per week, in addition to nightly instillation of one drop of 0.01% atropine. Standard single vision correction will be used during other waking hours. The eSpectacle clinical prototype (CP1) device consists of a clear 15° central aperture and projects +9.00D defocused micro-LED lights onto the peripheral retina. Atropine is an anticholinergic medication which can be used for dilation and cycloplegia and has been evaluated for slowing the progression of myopia. |
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| 0.01% atropine | Experimental | 15 subjects will be randomly assigned to nightly instillation of one drop of 0.01% atropine without use of the eSpectacle clinical prototype (CP1) device. Standard single vision correction will be used during waking hours. Atropine is an anticholinergic medication which can be used for dilation and cycloplegia and has been evaluated for slowing the progression of myopia. |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| eSpectacle Clinical prototype (CP1) device | Device | The CP1 device consists of a clear 15° central aperture and projects +9.00D defocused micro-LED lights of approximately 4800 nits illumination to the peripheral retina. |
| Measure | Description | Time Frame |
|---|---|---|
| CSER | Difference in the changes of cycloplegic spherical refractive error between each of the three treatment groups. | 12 months |
| AL | Difference in the changes of axial length between each of the three treatment groups. | 12 months |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| CMU Hsinchu Hospital | Recruiting | Hsinchu | Taiwan |
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| ID | Term |
|---|---|
| D009216 | Myopia |
| ID | Term |
|---|---|
| D012030 | Refractive Errors |
| D005128 | Eye Diseases |
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| ID | Term |
|---|---|
| D001285 | Atropine |
| ID | Term |
|---|---|
| D001286 | Atropine Derivatives |
| D014326 | Tropanes |
| D053961 | Azabicyclo Compounds |
| D001372 | Aza Compounds |
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| 0.01% atropine | Drug | Atropine is a and anticholinergic medication which can be used for dilation and cycloplegia. |
|
| D009930 |
| Organic Chemicals |
| D001533 | Belladonna Alkaloids |
| D012991 | Solanaceous Alkaloids |
| D000470 | Alkaloids |
| D006571 | Heterocyclic Compounds |
| D019086 | Bridged Bicyclo Compounds, Heterocyclic |
| D006572 | Heterocyclic Compounds, Bridged-Ring |