Overview Long-Term Safety Performance of Fexofenadine in Asthma Status: Completed Trial end date: 2003-11-01 Target enrollment: Participant gender: Summary The purpose of this study is to assess the long-term safety performance of fexofenadine compared to montelukast in subjects with asthma Phase: Phase 3 Details Lead Sponsor: SanofiTreatments: FexofenadineMontelukastTerfenadine