To evaluate the safety, tolerability and pharmacokinetics of single or multiple dose of CJ-15314 phosphate in healthy male subjects~To explore the pharmacodynamics of single or multiple dose of CJ-15314 phosphate in healthy male subjects~To explore the pharmacokinetics of CJ-15314 Phosphate active metabolites of single or multiple dose of CJ-15314 phosphate in healthy male subjects
This study aims to evaluate safety, tolerability, pharmacokinetics and pharmacodynamics of CJ-15314 phosphate in healthy male subjects.