TABLE 5.
Trial | Immunogen | Challenge | Route | Treatment |
No. of nonhuman primates with: |
|||||
---|---|---|---|---|---|---|---|---|---|---|
Prime | Boost 1 | Boost 2 | Boost 3 | Breakthrough | Protection | Total | ||||
M15 | SIVmac239 | SIVsmE660 | Vaginal | DNA | DNA | MVA | MVA | 5 | 4 | 9 |
M15 | SIVmac239 | SIVsmE660 | Vaginal | DNA + GM-CSF | DNA + GM-CSF | MVA | MVA | 7 | 3 | 10 |
M2 | SIVmac239 | SIVsmE660 | Vaginal | VLP + alum | VLP + alum | VLP + alum | VLP + alum | 6 | 2 | 8 |
M2 | SIVmac239 | SIVsmE660 | Vaginal | VLP + NP | VLP + NP | VLP + NP | VLP + NP | 4 | 5 | 9 |
M2 | SIVmac239 | SIVsmE660 | Vaginal | Protein + alum | Protein + alum | Protein + alum | Protein + alum | 7 | 3 | 10 |
M2 | SIVmac239 | SIVsmE660 | Vaginal | Protein + NP | Protein + NP | Protein + NP | Protein + NP | 5 | 5 | 10 |
M11 | SIVmac239 | SIVsmE660 | Rectal | DNA | DNA | MVA | MVA | 6 | 2 | 8 |
M11 | SIVmac239 | SIVsmE660 | Rectal | MVA | MVA | MVA | 6 | 2 | 8 | |
M11 | SIVmac239 | SIVsmE660 | Rectal | DNA + GM-CSF | DNA + GM-CSF | MVA | MVA | 2 | 5 | 7 |
M12 | SIVmac239 | SIVsmE660 | Rectal | DNA + CD40L | DNA + CD40L | MVA | MVA | 8 | 4 | 12 |
Total | 56 | 35 | 91 |
DNA, expresses SIVmac239 Gag, PR, Env, Tat, and Rev; MVA, modified vaccinia virus Ankara vector expressing SIVmac239 Gag, Pol, and Env with a truncated gp41; GM-CSF, granulocyte-macrophage colony-stimulating factor adjuvant expressed by a DNA plasmid; VLP, virus-like particles containing SIVmac230 Gag p55 and Env gp160; protein, SIVmac239 Env gp140 plus SIVmac239 Gag p55; NP, poly(lactic-coglycolic acid) nanoparticles with monophosphoryl lipid A and resiquimod (R848); CD40L, CD40 ligand adjuvant expressed by a DNA plasmid.