Overview 45th Multicenter Airway Research Collaboration Status: NOT_YET_RECRUITING Trial end date: 2026-06-01 Target enrollment: Participant gender: Summary The study is a randomized controlled trial on the effect of emergency department initiation of Airsupra on acute asthma "recurrence" at 3 months and other related outcomes (acute asthma relapse, asthma control).Phase: PHASE4 Details Lead Sponsor: Massachusetts General Hospital