A prospective observational study of Bowman's layer transplantation for advanced keratoconus
Not Applicable
- Conditions
- keratoconus, keratoectasia
- Registration Number
- JPRN-UMIN000033229
- Lead Sponsor
- Department of Ophthalmology, Yokohama Minami Kyosai Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 0
Inclusion Criteria
Not provided
Exclusion Criteria
Age is under 20 years old.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method best spectacle-corrected visual acuity (BSCVA), and refraction (K-value) at 1 month, 3 months, 6 months, and 1 year postoperatively.
- Secondary Outcome Measures
Name Time Method best spectacle-corrected visual acuity (BSCVA), best contact lens-corrected visual acuity (BCLVA), AS-OCT-based corneal tomography measurements, endothelial cell density, refraction (K-value), and intraoperative, postoperative complications anterior and posterior HOAs, contact lens intolerance, and evaluation of the corneal structure using confocal microscopy at 1 month, 3 months, 6 months, and 1 year postoperatively.