Milestone Pharmaceuticals FY Conference Summary Company Overview - **Company**: Milestone Pharmaceuticals - **Product**: CARDAMYST (etripamil), a novel calcium channel blocker approved for the treatment of paroxysmal supraventricular tachycardia (PSVT) [3][4] - **Launch Timeline**: Product launched in pharmacies in January 2026, with a commercial launch in February 2026 [4] Industry Context - **Target Disease**: Paroxysmal supraventricular tachycardia (PSVT), characterized by rapid heart rates exceeding 200 beats per minute, affecting over 2 million patients in the U.S. [9][10] - **Market Opportunity**: Approximately 200,000-300,000 new diagnoses annually, with significant costs associated with emergency department visits and hospital admissions [9][10] - **Current Treatment Landscape**: Limited options available for acute episodes, with no new treatments introduced in over 30 years [8][9] Product Details - **Formulation**: Portable nasal spray with two doses for acute episodes [3] - **Onset of Action**: Rapid onset with a peak concentration (Cmax) in 7 minutes [11] - **Shelf Life**: 36 months, with a minimum of 18 months in the launch year [12] - **Patent Protection**: Composition of matter and formulation patents extend through 2042 [12] Commercial Strategy - **Sales Force**: 60 representatives targeting approximately 10,000 healthcare providers (HCPs) [17] - **Market Focus**: Engaging cardiologists and primary care physicians who treat patients seeking help for PSVT [11][17] - **Pricing Strategy**: Wholesale acquisition cost (WAC) set at $1,649, with plans for tiered coverage to ensure affordability for patients [19][20] - **Patient Activation**: Strategies to engage patients dissatisfied with current treatment options to drive them back into the healthcare system [42][43] Financial Overview - **Cash Position**: Reasonable cash balance as of September 2025, bolstered by a recent $75 million royalty payment [5] - **Market Cap**: Approximately $101.6 million, including common shares and pre-funded warrants [30] Pipeline and Future Indications - **Next Indication**: Atrial fibrillation (AFib) with plans for a Phase III study targeting rapid ventricular rates [26][29] - **Market Size for AFib**: Estimated to be 3-4 times larger than the PSVT market, with significant hospital visits associated with acute episodes [26][27] Launch Metrics and Expectations - **Initial Launch Performance**: Early signs of prescription volume growth, with ongoing monitoring of script fill rates and physician engagement [34][38] - **Payer Engagement**: Active discussions with commercial payers, aiming for coverage within 12-18 months [36][37] - **Key Performance Indicators**: Focus on generating scripts, physician awareness, and patient coverage metrics [21][22] Challenges and Considerations - **Physician Hesitancy**: Initial pushback due to lack of awareness and the conservative nature of cardiologists [45][48] - **Patient Journey**: Many patients experience a lengthy and challenging path to diagnosis and treatment, often leading to dissatisfaction with existing options [50][51] Conclusion Milestone Pharmaceuticals is positioned to capitalize on a significant market opportunity with CARDAMYST, addressing a long-standing gap in the treatment of PSVT. The company's strategic focus on physician engagement, patient activation, and a robust pipeline for future indications like AFib suggests a promising outlook for growth and market penetration.