Lena Times's questions to Insmed Inc (INSM) leadership • Q1 2025
Question
Lena Times of RBC asked about the Brensocatib trial in hidradenitis suppurativa (HS), inquiring about the success bar for the upcoming futility analysis and the drug's potential positioning relative to existing biologics.
Answer
CMO Martina Flammer explained the futility analysis for the first 100 patients will look for an efficacy signal, not a p-value, based on the total abscess and nodule (AN) count. She later clarified the Phase II trial is powered to show a 40% reduction in AN count versus placebo. CEO William Lewis added that the analysis will be done by an external committee, yielding a simple 'go/no-go' decision for the company.