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To evaluate whether there is a difference in subjective and objective fit of soft lenses with different sagittal height
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Type 1 group | Experimental | Toric soft lens with high sagittal height |
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| Type 2 group | Experimental | Toric soft lens with low sagittal height |
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| Type 3 group | Experimental | Spherical soft lens with high sagittal height |
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| Type 4 group | Experimental | Spherical soft lens with low sagittal height |
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| Control group | Placebo Comparator | Traditional spherical soft lens |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Soft lens | Device | Patients were randomly fitted with five different designs of soft lenses |
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| Measure | Description | Time Frame |
|---|---|---|
| Subjective questionnaire | The subjective questionnaire is a visual quality questionnaire developed by combining previous research and clinical symptoms, including whether there is foreign body sensation, pain, dry eyes, etc.The score ranges from 0 to 4, with the higher the score, the more obvious the symptoms | 1 day (Once time after wearing the soft lens) |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Tiejing Sun, MD | Contact | +8627306525 | suntiejing0109@163.com |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Tianjin Eye Hospital | Recruiting | Tianjin | 300020 | China |
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| ID | Term |
|---|---|
| D009216 | Myopia |
| ID | Term |
|---|---|
| D012030 | Refractive Errors |
| D005128 | Eye Diseases |
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| ID | Term |
|---|---|
| D003263 | Contact Lenses, Hydrophilic |
| ID | Term |
|---|---|
| D003261 | Contact Lenses |
| D007909 | Lenses |
| D055096 | Optical Devices |
| D004864 | Equipment and Supplies |
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