Investigation of the factors determining contact lens discomfort
Not Applicable
Recruiting
- Conditions
- Contact lens discomfort
- Registration Number
- JPRN-UMIN000041987
- Lead Sponsor
- Kyoto Prefectural University of Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 100
Inclusion Criteria
Not provided
Exclusion Criteria
1: The patients with ocular surface inflammatory disease, blepharitis (including meibomitis), and meibomian gland dysfunction 2: The patient who experienced ocular surgery (including eyelid surgery) within 3 months prior to the day of entry 3: Patients who are judged by an investigator to be inappropriate for this study for any other reason
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Contact lens discomfort associated symptoms (J-CLDEQ-8 & visual analog scale)
- Secondary Outcome Measures
Name Time Method Before wearing and at the point of 15 min after wearing soft contact lens 1: The radius of tear meniscus 2: The pattern of tear film breakup 3: Non-invasive breakup time of tear film 4: The index which assess the expansion of tear film breakup 5: Distortion value of Mayer's rings of corneal topography