Status:
UNKNOWN
Evaluation of New Head-mounted Visual Aids Among Patients With Low Vision
Lead Sponsor:
Zhongshan Ophthalmic Center, Sun Yat-sen University
Conditions:
Glaucoma
Age-related Macular Degeneration
Eligibility:
All Genders
10-80 years
Phase:
NA
Brief Summary
Glaucoma, age-related macular degeneration (AMD), retinitis pigmentosa, RP, diabetic retinopathy (DR) are the most common blinding eye diseases in the world. Vision and visual field are often severely...
Detailed Description
1. Low vision Low visual acuity refers to a patient who has functional impairment of vision even after treatment or standard refractive correction. The visual acuity of the good middle eye in both eye...
Eligibility Criteria
Inclusion
- age ≥10 years, able to complete all tests and inspections
- a definite diagnosis of low vision or blindness:
- Criteria for low vision: the best corrected visual acuity of the better eye ≤0.3, and ≥0.05 or the visual field of the better eye no greater than 20° in radius around central fixation
- Criteria for blindness: the best corrected visual acuity of the better eye \<0.05 or the visual field of the better eye no greater than 10° in radius around central fixation
- Visual acuity, intraocular pressure, and other eye conditions have been stable for more than 6 months.
Exclusion
- unable to cooperate with related inspections
- a history of eye surgery or eye laser within six months
- serious systemic diseases, such as neurological diseases, cardiovascular diseases, psychological diseases, malignant tumors, etc.
- pregnant or lactating women
- those who refuse to sign the informed consent or voluntarily withdraw from the study due to discomfort or other reasons.
Key Trial Info
Start Date :
October 10 2023
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
October 10 2024
Estimated Enrollment :
50 Patients enrolled
Trial Details
Trial ID
NCT06076720
Start Date
October 10 2023
End Date
October 10 2024
Last Update
October 11 2023
Active Locations (1)
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1
Zhongshan Ophthalmic Center, Sun Yat-sen University
Guangzhou, Guangdong, China, 510060