This is a Phase 1, Randomized, Double-blind, three-arm, Parallel group, Single-dose Study to Compare the Pharmacokinetics, Safety and immunogenicity of CT-P55, EU-approved Cosentyx and US-licensed Cosentyx in Healthy male Subjects

CT-P55, containing the active ingredient secukinumab, is being developed by CELLTRION, Inc. as a proposed biosimilar to the reference product, Cosentyx. In this study, Pharmacokinetics, Safety and Immunogenicity of CT-P55, EU-approved Cosentyx and US-licensed Cosentyx were evaluated in Healthy Male Subjects.

Inclusion Criteria:

• Healthy male subjects between the ages of 18 and 55 years, both inclusive.
• Body weight between 50.0 kg and 90.0 kg (both inclusive), and Body Mass Index (BMI) between 18.5 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 human immunodeficiency virus, hepatitis B virus, hepatitis C virus or syphilis
• Active or latent Tuberculosis
• History of malignancy
• Previous monoclonal antibody or fusion protein treatment, or current use of any biologics
• Planning to be father a child or donate sperm within 22 weeks period following study drug administration.
• Undergone treatment with an investigational drug or participated in another clinical trial within 12weeks or 5 half-lives (whichever is longer)