catalyst calendar
VAXCYTE INC · Data as of 2026-10-25
Oct 2026
The Company also announced that topline safety, tolerability and immunogenicity data from the VAX-31 adult Phase 3 OPUS-1 trial are now expected by the end of October, narrowing its previously communicated guidance of disclosing topline trial data in the fourth quarter of this year.Source filing
H1 2027
Announce topline safety, tolerability and immunogenicity data from the VAX-31 infant Phase 2 randomized, dose-finding study from both the primary three-dose immunization series and booster dose either sequentially or together by the end of the first half of 2027.Source filing
H2 2027
Company Initiated Phase 1 Study Evaluating VAX-A1 for the Prevention of Disease Caused by Group A Streptococcus in Healthy Adults; Topline Data Expected in Second Half of 2027Source filing