Positive VAX-31 Phase 1/2 Adult Data Published in The Lancet Infectious Diseases Highlight Best-in-Class Potential of Vaxcyte’s 31-Valent Pneumococcal Conjugate Vaccine (PCV) Candidate
Vaxcyte, Inc. (PCVX)
Company Research
Source: GlobeNewswire
Based on the Strength of Unprecedented Results from the Positive Phase 1/2 Study in Adults Aged 50 and Older, Vaxcyte Advanced VAX-31 High Dose into Comprehensive Phase 3 Adult Program; Topline Data from the OPUS-1 Pivotal Noninferiority Trial Expected in the Fourth Quarter of 2026 At All Doses Studied, VAX-31 Demonstrated Robust Opsonophagocytic Activity and Immunoglobulin G Immune Responses for All 31 Serotypes and Was Observed to be Well Tolerated with a Safety Profile Similar to Prevnar 20® Results Further Validate Potential of Vaxcyte’s Carrier-Sparing Platform to Deliver Broadest-Spectrum PCV Candidates that Provide Protection Against Both Currently Circulating and Historically Prevalent Serotypes VAX-31 is Designed to Cover ~95% of Invasive Pneumococcal Disease (IPD) and ~88% of Pneumococcal Pneumonia in U.S. Adults Aged 50 and Older, with Potential to Provide an Incremental 14-34% Broader IPD Coverage and 19-31% Broader Pneumonia Coverage than Standard-of-Care Vaccines SAN
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PCVX
News
- Vaxcyte (PCVX) had its "buy" rating reaffirmed by Jefferies Financial Group Inc..MarketBeat
- Does Heavy 2025 Loss and Large Equity Raise for Vaxcyte's VAX-31 Shift the Bull Case (PCVX)? [Yahoo! Finance]Yahoo! Finance
- Love A Little Risk? Wall Street Sees Massive Upside in Vaxcyte Stock. [Yahoo! Finance]Yahoo! Finance
- Vaxcyte Advances VAX-31 Toward Phase 3 As Valuation Gap Persists [Yahoo! Finance]Yahoo! Finance
- A Look At Vaxcyte (PCVX) Valuation As Share Price Momentum Rebuilds [Yahoo! Finance]Yahoo! Finance
PCVX
Earnings
- 2/24/26 - Miss
PCVX
Sec Filings
- 3/18/26 - Form 4
- 3/17/26 - Form 144
- 3/11/26 - Form 4
- PCVX's page on the SEC website