PK/PD, Safety and Tolerability of PHP-201 Topical Eye Drop in Korean and Japanese Healthy Subjects

Inclusion Criteria: 1. Fully informed about the purpose of the study 2. BMI of 18.0 kg/m² or more and 27.0 kg/m² or less who are between 19 and 50 years of age 3. No congenital or chronic disease and no medically symptomatic findings Exclusion Criteria: 1. Clinically significant disease history or disease history that may affect the absorption, distribution, metabolism and excretion of the drug, or ophthalmic corneal surgery 2. had BCVA worse than logMAR 0.2(20/30snellen) or IOP \< 10mmHg or \>21mmHg in either eye 3. Abnormalities of clinical examination (SBP, DBP, pulse rate, AST, ALT, Total bilirubin, eGFR and Serum test, ECG) 4. Allergy, drug hypersensitivity and substance abuse 5. Forbidden drug and diet 6. Blood donation and transfusion