Financial Data and Key Metrics Changes - Milestone Pharmaceuticals reported $1.5 million in revenue for Q4 2025, with no revenue comparables in 2024, reflecting earnings under a licensing collaboration agreement following FDA approval of CARDAMYST [19] - R&D expenses for Q4 2025 were $5.5 million, up from $3.9 million in Q4 2024, with full-year R&D expenses at $18.1 million compared to $14.4 million in 2024 [19] - G&A expenses increased to $5.1 million in Q4 2025 from $4.0 million in the prior quarter, with full-year G&A expenses at $17.3 million compared to $16.7 million in 2024 [20] - Commercial expenses rose significantly to $8.2 million in Q4 2025 from $4.4 million in Q4 2024, with full-year commercial expenses at $28.3 million compared to $11 million in 2024 [20] - The net loss for Q4 2025 was $17.4 million or $0.16 per share, compared to a net loss of $12.4 million or $0.19 per share in Q4 2024 [20] - Full-year net loss was $63.1 million or $0.75 per share, compared to $41.5 million or $0.67 per share in 2024 [21] Business Line Data and Key Metrics Changes - The launch of CARDAMYST is seen as a pivotal moment for the company, targeting over 2 million patients with PSVT, marking the first new therapeutic option in 30 years [4][5] - The commercial strategy focuses on driving new patient starts and achieving commercial coverage, with a sales force of approximately 60 representatives targeting around 10,000 providers [10] Market Data and Key Metrics Changes - The company has filed a marketing authorization application for CARDAMYST in Europe, with expectations for a decision in the first half of 2027 [7] - The company is actively engaging with payers to demonstrate the value proposition of CARDAMYST, aiming to reduce emergency department visits and hospital utilization [11] Company Strategy and Development Direction - The FDA approval of CARDAMYST is viewed as a foundation for value creation, with a focus on building a strong commercial franchise [5] - The company aims to leverage comprehensive clinical data to seek marketing approvals in other regions, enhancing the credibility of CARDAMYST [6] - The strategy includes ensuring a positive initial experience for patients and prescribers, with a focus on accessibility and affordability [12][17] Management's Comments on Operating Environment and Future Outlook - Management expressed optimism about the early feedback from prescribers and the initial launch of CARDAMYST, indicating strong demand generation [12][18] - The company anticipates prescription volume to increase and commercial coverage to expand over time, with more meaningful progress expected in the latter half of the year [18] Other Important Information - The company reported a pro forma estimated cash figure of $200 million, supporting the successful launch of CARDAMYST and providing an operating runway into late 2027 [7][22] - The leadership team has been enhanced with the addition of David Sandoval as General Counsel and Chief Compliance Officer [8] Q&A Session Summary Question: Feedback on CARDAMYST launch and coverage denial reasons - Management noted a broad mix of prescribers adopting CARDAMYST, including cardiologists and advanced practice providers, with coverage denials primarily due to paperwork requirements for patient eligibility [26][28] Question: Reimbursement timelines and patient access - Management indicated that scripts are being filled within days to weeks once the system is engaged, with ongoing efforts to support patients in accessing the drug during the delay period [32][35] Question: Current prescribing trends and patient mix - Management reported that CARDAMYST is being prescribed to a diverse patient group, including those awaiting ablation and those with existing medications, but emphasized that it is too early to identify specific trends [43][44] Question: Contracting strategy and formulary positioning - The company aims for broad access with reasonable coverage terms, targeting commercial plans first, with Medicare coverage expected to follow in 2027 [50][57]