A Drug Interaction Study of Montelukast and Levocetirizine

Open Label, Randomized, 6-sequence Crossover Study to Evaluate the Drug-drug Interaction Between Montelukast Sodium and Levocetirizine Dihydrochloride in Health Male Volunteers

The purpose of this study is to evaluate the drug-drug interaction between montelukast sodium and levocetirizine dihydrochloride in healthy male volunteers.

Inclusion Criteria:

• Healthy male
• Age between 20 and 55
• Signed informed consent

Exclusion Criteria:

• Has a history of hypersensitivity to IP ingredients
• Hypotension or hypertension
• Has a history of acute infection within 14days of screening