Efficacy and Safety of Modified Pranlukast (Prakanon？) Compared with Pranlukast (Onon？): A Randomized, Open-Label, Crossover Study

Pranlukast is a leukotriene receptor antagonist (LTRA) that is used as an additional controller of mild to moderate asthma. This study compared the efficacy and side effects of two bioequivalent preparations of pranlukast: original pranlukast (Onon？; Ono Pharmaceutical, Japan) and a modified formulation of pranlukast (Prakanon？; Yuhan Co, Korea) in patients with mild to moderate asthma