This is a Phase I/IIa, open-label, study to evaluate the safety, tolerability, and immunogenicity of INO-3112 [6 mg of VGX-3100 (2 separate DNA plasmids respectively encoding E6 and E7 proteins of HPV 16 and HPV 18) and 1 mg of INO-9012 (DNA plasmid encoding human interleukin 12)] delivered by electroporation (EP) in up to 25 (twenty-five) participants with HPV positive head and neck cancer. The immunotherapy was studied in the following two groups of participants:~Participants who received immunotherapy before and after definitive surgery (Cohort I)~Participants who received immunotherapy at least 2 months after chemoradiation therapy (Cohort II).
This is a Phase I/IIa, open-label study to evaluate the safety, tolerability, and immunogenicity of INO-3112 DNA vaccine delivered by electroporation (EP) to participants with human papilloma virus (HPV) associated head and neck squamous cell cancer (HNSCC).