Status:
UNKNOWN
Perceptual Learning Improve Visual Function in Patients With Keratoconus
Lead Sponsor:
Zhongshan Ophthalmic Center, Sun Yat-sen University
Conditions:
Keratoconus, Stable
Eligibility:
All Genders
9+ years
Phase:
NA
Brief Summary
This project aims at non-progressive keratoconus patients with unsatisfactory visual acuity corrected by spectacles, and explores the effectiveness and maintenance of visual acuity improved by percept...
Eligibility Criteria
Inclusion
- Aged 9 years or older;
- Has been diagnosed as Keratoconus,BAD-D≥2.6;
- Change of Kmax \< 1.0 D and change of BAD-D \<0.4175 betweem the last two Pentacam result;
- The best corrected visual acuity of both eyes was between 0.1 and 1.0;
- Has voluntarily agreed to participate in the study by signing the statement of informed consent.
Exclusion
- Has history of acute keratoconus;
- Has other eye diseases or other diseases/conditions causing vision loss;
- Has eye surgery history in the past 1year;
- Is currently using local/systemic medications or other interventions that may affect visual function;
- Receiving other treatments that may affect the results of this study, such as contact lenses during the study;
- Has any known neurological diseases;
- Participating in other studies currently that may affect the results of this study;
- Study other reasons that the physician considers inappropriate for inclusion in the program.
Key Trial Info
Start Date :
February 5 2022
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
December 30 2024
Estimated Enrollment :
54 Patients enrolled
Trial Details
Trial ID
NCT05220904
Start Date
February 5 2022
End Date
December 30 2024
Last Update
August 23 2024
Active Locations (1)
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1
Zhongshan Ophthalmic Center, Sun Yat-sen University
Guangzhou, Guangdong, China, 510060