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Vaxcyte (PCVX) investor relations material

Vaxcyte Jefferies London Healthcare Conference 2025 summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Jefferies London Healthcare Conference 2025 summary19 Nov, 2025

Program updates and clinical progress

  • Advancing a 31-Valent Pneumococcal Conjugate Vaccine, with phase III pivotal study in adults set to begin December 2024.

  • Phase II data in adults showed superior coverage and immune response compared to current 20-Valent standard.

  • Infant program underway, with learnings from VAX-24 applied to VAX-31 for broader coverage and higher immunogenicity.

  • PD3 and PD4 data for infants expected by first half of 2027, with disclosure strategy to be announced early next year.

  • Manufacturing capacity expanded with Lonza and Thermo Fisher to support anticipated demand for both adult and infant launches.

Market landscape and growth outlook

  • Pneumococcal vaccine market currently $8–10 billion, expected to grow to $12–15 billion in 5–10 years.

  • Adult segment projected to expand rapidly, potentially reaching parity with infant segment due to new universal recommendations.

  • U.S. lowered adult vaccination age from 65 to 50, making 63 million more Americans eligible.

  • Market shift from one-dose to prime-boost regimen anticipated, pending broader valent vaccine approvals.

  • Competitive landscape includes large pharma advancing 25- and 30-plus valent programs, but trailing in clinical progress.

Regulatory and strategic considerations

  • Positive and stable interactions with FDA, no unusual requirements for efficacy or safety studies.

  • Ongoing engagement with policymakers and agencies to advocate for vaccine importance.

  • Phase III study design and comparator selection to be disclosed soon, with no expected impact on trial size or timeline.

  • Financial position strong, with $2.7 billion in cash sufficient to fund operations and milestones into mid-2028.

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Evercore ISI 8th Annual HealthCONx Conference2 Dec, 2025
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Evercore ISI 8th Annual HealthCONx Conference2 Dec, 2025

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Frequently asked questions

Vaxcyte Inc. is a clinical-stage biotechnology company focused on the development of novel protein vaccines aimed at preventing or treating bacterial infectious diseases. Its leading vaccine candidate, VAX-24, is a 24-valent investigational pneumococcal conjugate vaccine designed to prevent invasive pneumococcal disease. In addition to VAX-24, Vaxcyte is working on several other vaccine candidates, including VAX-31, to address emerging strains and antibiotic resistance; VAX-A1, targeting Group A Streptococcus; VAX-PG, aimed at a keystone pathogen responsible for periodontitis; and VAX-GI, to prevent Shigella. The company is headquartered in San Carlos, California and its shares are listed on the NASDAQ stock exchange.

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