Study on the Recovery of Visual Perceptual Function Dysfunction in Patients With Diabetes
NCT ID: NCT07095777
Last Updated: 2025-07-31
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
36 participants
INTERVENTIONAL
2023-03-01
2024-08-09
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
SINGLE
Study Groups
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visual perceptual learning group
visual perceptual learning
Participants in the VPL group performed 40 minutes of daily monocular training at home for three months, with follow-up evaluations conducted at 1 month and 3 months after training initiation.
control group
No interventions assigned to this group
Interventions
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visual perceptual learning
Participants in the VPL group performed 40 minutes of daily monocular training at home for three months, with follow-up evaluations conducted at 1 month and 3 months after training initiation.
Eligibility Criteria
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Inclusion Criteria
* prior pan retinal laser photocoagulation (PRP) at least 4 weeks before enrollment or vitreoretinal surgery at least 8 weeks before enrollment
* stable clinical condition
* best-corrected visual acuity (BCVA) \> 1.0 logMAR (equivalent to a Snellen visual acuity of \< 20/200)
* clear refractive media
* age ≤ 65 years
* ability to comprehend the examination and training procedures
Exclusion Criteria
* psychiatric disorders, chronic alcoholism and traumatic brain injury
* new-onset vitreous hemorrhage, myopia, strabismus, amblyopia, glaucoma and macular diseases.
18 Years
65 Years
ALL
No
Sponsors
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The First Affiliated Hospital of Anhui Medical University
OTHER
Responsible Party
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Lixia Feng
Chief physician, Doctoral supervisor
Locations
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The First Affiliated Hospital of Anhui Medical University
Hefei, Anhui, China
Countries
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Provided Documents
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Document Type: Study Protocol and Statistical Analysis Plan
Other Identifiers
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PJ2022-09-48
Identifier Type: -
Identifier Source: org_study_id
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