Vaxcyte Launches VAX-31 Phase 3 Program, Targets Adult BLA Filing by End of 2027
Vaxcyte has initiated its Phase 3 adult program for VAX-31, a 31-valent pneumococcal conjugate vaccine, with the pivotal OPUS-1 trial enrolling 4,000 adults aged 50 and older. The company plans to submit a Biologics License Application by the end of next year.