rF-PSA/PSMA/TRICOM

**Semantic type:** Pharmacologic Substance

**Definition:** A synthetic fowlpox viral vaccine containing the tumor-associated antigens prostate specific antigen (PSA), prostate specific membrane antigen (PSMA), and a TRIad of COstimulatory Molecules (B7-1, ICAM-1 and LFA-3; TRICOM). Vaccination with this viral vaccine may enhance antigen presentation and activate cytotoxic T-cells against PSA- or PSMA-expressing tumor cells.