Core Insights - Vaxcyte is advancing the development of VAX-31, a potential new standard-of-care pneumococcal conjugate vaccine (PCV) for adults and infants, with significant clinical and regulatory progress expected in the coming years [1][2][3] PCV Program Updates - The company is finalizing the Phase 3 clinical program for VAX-31 in adults, with a pivotal, non-inferiority study expected to start in Q4 2025 and topline data anticipated in 2026 [1][4][5] - The FDA has provided input on licensure requirements for the adult program, indicating that the planned immunogenicity and safety assessments align with precedent requirements [4][5] - For the pediatric program, the ongoing Phase 2 dose-finding study has been modified to include an optimized dose arm, with enrollment expected to proceed by the end of Q3 2025 and topline data anticipated by mid-2027 [1][6] Financial Position - As of June 30, 2025, the company reported approximately $2.8 billion in cash, cash equivalents, and investments, down from $3.1 billion at the end of 2024 [1][13][24] - The company expects its cash runway to extend to mid-2028, supporting ongoing development and potential commercialization of its PCV programs [13][24] Research and Development Expenses - R&D expenses for Q2 2025 were $194.2 million, an increase from $131.5 million in Q2 2024, primarily due to development activities related to the adult and infant PCV programs [13][16][20] - General and administrative expenses also increased to $32.0 million in Q2 2025 from $21.5 million in Q2 2024, reflecting higher personnel costs [20] Executive Leadership - Chris Griffith has been appointed as Chief Business and Strategy Officer, bringing over 20 years of experience to support the company's strategic initiatives [8][9] Upcoming Milestones - Key upcoming milestones include the initiation of the Phase 3 pivotal study for VAX-31 in adults in Q4 2025 and the announcement of topline data from the modified Phase 2 study for infants by mid-2027 [10][14][15]