← Catalyst calendarPCVX biotech catalysts & pipeline
VAXCYTE INC · Data as of 2026-09-08
Upcoming catalysts
VAX-31 — Topline data
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 filingVAX-31 — Topline data
H1 2027
• Announce safety, tolerability and immunogenicity data from the OPUS-2 and OPUS-3 Phase 3 trials in the first half of 2027.
Source filingVAX-A1 — Topline data
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 2027
Source filingExplore the free biotech catalyst calendar