Vaxcyte Initiates Phase 1 Study for VAX-A1 Vaccine Candidate

Vaxcyte (NASDAQ:PCVX) has initiated the first participant dosing in its Phase 1 clinical trial evaluating the investigational prophylactic vaccine candidate, VAX-A1. The study aims to assess safety and tolerability of the vaccine for preventing Group A Streptococcus disease in healthy adults aged 18-40.

By Muhammad Ali Khalid Wed, June 17, 2026 at 6:55 PM GMT+3 2 min read · Yahoo Finance ·

Vaxcyte Initiates Phase 1 Study for VAX-A1 Vaccine Candidate

Tickers: $PCVX

Topics: Group A Streptococcus Phase 1 trial vaccine development

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