Tokyo, May 15 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000061563) titled 'A Study on the Relationship Between Keratoconus Severity, Age, and Corneal Stiffness' on May 14.

Study Type: Observational

Primary Sponsor: Institute - Keio University School of Medicine

Condition: Condition - Keratoconus Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - Measure corneal stiffness (Brillouin values) in normal eyes and keratoconic eyes, categorized by age, disease stage, and pre- vs. post-corneal cross-linking status. Basic objectives2 - Others

Eligibility: Age-lower limit - 8 years-old <= Age-upper limit - Not applicable Gender - Male and Female Key ...