Clinical Trial

A Clinical Study to Evaluate the Safety, Tolerability, and Immunogenicity of VAX-A1 in Healthy Young Adults

Recruiting Phase 1
View on ClinicalTrials.gov →
Summary
This is a phase 1, first-in-human, randomized, double-blind, placebo-controlled, dose-escalation study to evaluate the safety, tolerability, and immunogenicity of VAX-A1 in healthy adults 18-40 years of age.
Protocol Amendment History 1 change
critical Recruitment opened 2026-06-17
Trial Details
NCT Number NCT07616934
Lead Sponsor Vaxcyte, Inc.
Conditions Group A Streptococcal Infection
Enrollment 80 participants
Start Date 2026-06-01
Primary Completion 2027-12 (estimated)
Study Completion 2027-12 (estimated)
Updated on ClinicalTrials.gov 2026-06-16