This is phase 1 study to Compare the Pharmacokinetics, Safety and Immunogenicity of the Auto-injector and Pre-filled syringe of CT-P52 in Healthy Male Subjects.

CT-P52, containing the active ingredient ixekizumab, is being developed by CELLTRION, Inc. as a proposed biosimilar to the reference product, Taltz. In this study, Pharmacokinetics, Safety and Immunogenicity of the Auto-injector and Pre-filled syringe of CT-P52 will be evaluated in Healthy Male Subjects.

Inclusion Criteria:

• Healthy male subjects, between the ages of 19 and 55 years, both inclusive.
• Subject has a body weight between 60 to 90 kg, both inclusive, and a BMI between 18.0 and 29.9 kg/m2, both inclusive, when rounded to the nearest tenth.

Exclusion Criteria:

• A medical history and/or condition that is considered significant
• Clinically significant allergic reactions, hypersensitivity
• History or current infection of hepatitis B virus, hepatitis C virus, human immunodeficiency virus, or syphilis
• Active or latent Tuberculosis
• History of malignancy
• Previous exposure to ixekizumab or a biosimilar of ixekizumab or any drug that directly targets Interleukin (IL)-17 or the IL-17 receptor