Montelukast as Add‐On Therapy with Inhaled Corticosteroids or Inhaled Corticosteroids and Long‐Acting Beta‐2‐Agonists in the Management of Patients Diagnosed with Asthma and Concurrent Allergic Rhinitis (The RADAR Trial)

OBJECTIVE: To evaluate the effectiveness of montelukast as add-on therapy for patients diagnosed with asthma and concurrent allergic rhinitis who remain uncontrolled while receiving inhaled corticosteroid (ICS) monotherapy or ICS/long-acting beta-2-agonist (LABA) therapy in a community practice setting. DESIGN: An eight-week, multicentre, open-label, observational study. Patients were 15 years of age or older and, while treated with an ICS or …