VGX Approach for Universal Flu Vaccine


DNA vaccine targeting variable influenza HA: [H1, H2, H3, and H5 (Avian)] along with Conserved Regions of NA and M2e-NP.

All constructs are made using SynCon™ technology

Proof of Concept Studies completed showing immunogenecity and protection against H1 and H5 Viruses in Animal Models.

Potential for long-term immunity

Pre-set vaccine regimens for all times


VGX-3400 Flu Vaccine: Proof of Concept Against Avian Flu (H5N1)

SynCon™ DNA Vaccines for Avian Flu (H5N1) – HA, NA, M1, M2-eNP

Study Design:

Mice (10/group) immunized with 10 µg DNA at wk 0, 2, 4 and with 25 µg DNA at wk 8

Animals challenged with aerosolized lethal dose of Vietnam strain of Avian H5 virus





VGX-3400 (H5N1) Pre-IND Updates

Efficacy Data in Animal Models

- Strong Neutralizing Antibody Responses in 5 Separate Preclinical Species

- Strong CD8+ T cell Responses

IND-enabling Toxicity Testing in Animals Completed

cGMP Manufacturing of Phase I Clinical Product

- Conducted at VGX manufacturing facility in TX


 
 
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