Dynavax Initiates Phase 3 Study of HEPLISAV-B

April 15, 2014 Dynavax Technologies Corporation today announced initiation of a new phase 3 clinical trial of HEPLISAV-B, its investigational adult hepatitis B vaccine. This large safety and immunogenicity study (known as HBV-23) was designed to address the Complete Response Letter regarding the HEPLISAV-B Biologics License Application that was issued to Dynavax by the U.S. Food and Drug Administration in …