1. INSM stock dropped 15.28% after trial failure announcement. 2. Phase 2b study of brensocatib did not meet efficacy endpoints. 3. Insmed has halted brensocatib's development for CRSsNP immediately. 4. FDA approved Brinsupri, but brensocatib's failure impacts sentiment. 5. Analysts remain positive on Insmed's other programs, despite setbacks.