Safety, PK, and PD Comparison of UI059 and UIC202201 in Healthy Volunteers

Inclusion Criteria: * Healthy adult volunteers aged 19 years or older at the time of screening. * Weight and Body Mass Index (BMI) at screening as follows: * Body weight: ≥50.0kg for males, ≥45.0kg for females. * BMI: ≥18.0mg/m2 and ≤ 30.0kg/m2 * Subjects who do not have congenital or chronic diseases requiring treatment and have no pathological symptoms or findings based on medical examination. * Subjects judged suitable for the clinical trial based on laboratory tests, vital signs, physical examination, and 12-lead ECG conducted at screening. * Subjects who test negative for H.pylori antibody at screening. * Subjects who voluntarily decide to participate and provide written informed consent after being fully informed of and understanding the details of this clinical trial and the subject compliance requirements. Exclusion Criteria: * Current or past history of clinically significant liver, kidney, neurological, psychiatric, respiratory, endocrine, hematologic, oncologic, genitourinary, cardiovascular, gastrointestinal, or musculoskeletal diseases. * History of gastrointestinal diseases (e.g., Crohn's disease, ulcers, acute or chronic pancreatitis) or gastrointestinal surgery (excluding simple appendectomy, hernia repair, or dental procedures) that may affect the absorption of the investigational product. * Pregnant (positive Urine-HCG test) or breastfeeding women. * History of clinically significant hypersensitivity (e.g., anaphylaxis or angioedema) to the investiga…