Status:
COMPLETED
Chinese Translation and Validation of the 8-item Contact Lens Dry Eye Questionnaire (CLDEQ-8)
Lead Sponsor:
Zhongshan Ophthalmic Center, Sun Yat-sen University
Conditions:
Contact Lens
Questionnaire
Eligibility:
All Genders
18-60 years
Brief Summary
This is a cross-cultural adaptation, evaluation and validation study of the 8-item Contact Lens Dry Eye Questionnaire (CLDEQ-8) among soft contact lens wearers in China.
Detailed Description
The aim of this study is to translate the 8-item Contact Lens Dry Eye Questionnaire (CLDEQ-8) into Chinese and evaluate its validity, and reliability among soft contact lens wearers in China. One hund...
Eligibility Criteria
Inclusion
- Age between 18-60
- Native Chinese citizens with Chinese as first language
- Wearing history with spherical disposable SCL (daily disposable, 2 weeks, or monthly disposable) for a least 1 months;
- Willing to sign informed consent
Exclusion
- Any extended wear of SCLs, including wearing toric or multi-focal SCLs
- Use SCL for monovision correction
- Having clinically significant anterior segment abnormalities (including iritis and infection of the eye, lids, or ocular adnexa)
- Having ocular or systemic disease that would preclude SCL wearing
- Best corrected visual acuity of less than 0.8 in either eye
- History of refractive or other types of corneal surgeries
- Having eyelid abnormalities or functional ocular disorders that would induce relevant discomfort.
- 8\) Having congenital or systemic conditions that would limit the capacity to answer the questionnaire
Key Trial Info
Start Date :
November 18 2022
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
April 22 2023
Estimated Enrollment :
134 Patients enrolled
Trial Details
Trial ID
NCT05416528
Start Date
November 18 2022
End Date
April 22 2023
Last Update
November 28 2023
Active Locations (1)
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1
Zhongshan Ophthalmic Center, Sun Yat-sen University
Guangzhou, Guangdong, China, 510060