A Study to Compare the Pharmacokinetics and Safety of the ATB-U101 and ATB-U1011+ATB-U1012 and ATB-1011+ATB-1012 in Healthy Caucasian Participants

Inclusion Criteria

• •Healthy Caucasian adult volunteers aged between 19 and 64 years (inclusive) at the time of screening
• •Caucasian volunteers: Individuals whose parents and grandparents are European, North American, or Middle Eastern, who were born in Europe, North America, or Western Asia, and whose cumulative residence in countries outside those regions since birth is less than 10 years
• •Individuals whose weight at screening is between 50.0 kg and 97.0 kg and whose body mass index (BMI) is between 18.0 kg/m2 and 30.0 kg/m2