Carter L. Gould's questions to Merck & Co Inc (MRK) leadership • Q3 2024
Question
Carter L. Gould from Barclays asked about WINREVAIR's performance, specifically the impact of channel stocking in the quarter and how far Merck has progressed in treating the initial bolus of the sickest patients.
Answer
CFO Caroline Litchfield clarified that over 80% of WINREVAIR revenue was driven by demand, with minimal inventory build. She noted that approximately 80% of patients are on background triple therapy, indicating strong progress in the sickest patient segment. She also mentioned that physicians are beginning to prescribe to patients on dual therapy, signaling expansion into a broader patient population.