This is a phase 1, open-label, randomized, single dose, crossover clinical trial to assess the effect of food on the pharmacokinetics of YHD1119 in healthy male volunteers.

Hypothesis: "YHD1119" is showing equal equal pharmacokinetics in fasted and fed state.

This is a phase 1, open-label, randomized, single dose, crossover clinical trial to assess the effect of food on the pharmacokinetics of YHD1119 in healthy male volunteers.

Group 1: 12 subjects will be assigned and they will be administered YHD1119 in fasted state at Day 1 and in fed state at Day 8.

Group 2: 12 subjects will be assigned and they will be administered YHD1119 in fed state at Day 1 and in fasted state at Day 8.

Inclusion Criteria:

• Healthy male with body mass index(BMI) between 18.5 and 30 kg/m2
• Who has not suffered from clinically significant disease
• Provision of signed written informed consent

Exclusion Criteria:

• History of and clinically significant disease
• A history of drug abuse or the presence of positive reactions to drugs that have abuse potential in urine screenings for drugs
• Administration of other investigational products within 3 months prior to the first dosing
• Volunteers considered not eligible for the clinical trial by the investigator due to reasons including laboratory test results, ECGs, or vital signs

Healthy male with body mass index (BMI) between 18.5kg/m2 and 30kg/m2