Overview A Study of the Safety and Efficacy of Tacrolimus Inhalation Aerosol in Subjects With Persistent Asthma Status: Completed Trial end date: 2006-04-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the safety and effectiveness of tacrolimus inhalation aerosol in subjects with persistent asthma. Phase: Phase 2 Details Lead Sponsor: Astellas Pharma IncCollaborator: Astellas Pharma US, Inc.Treatments: Tacrolimus