Vaginal ring |
Poly(ethylene-co-vinyl acetate) (EVAc) |
Protein Ferritin |
No |
Controlled release, retention time, antigen stability |
[79] |
|
Silicone elastomer + ag-loaded hydropropylmethylcellulose inserts |
Protein BSA |
No |
Controlled release, retention time, formulation versatility, antigen stability |
[80] |
|
Silicone elastomer + ag-loaded hydroxymethylcellulose inserts |
Protein HIV-1 CN54 gp140 |
No |
|
[74] |
Vaginal disk |
EVAc |
Plasmid DNA Sperm enzyme |
No |
Controlled release, retention time, antigen stability |
[81] |
|
EVAc |
Protein Ovalbumin (OVA) |
No |
|
[82] |
Nanoparticles/nanocomplexes |
Anionic PEG amino nanocomplexes |
Adenoviral vector HIV gag p24 |
Yes: TAT peptide coating |
Vaginal retention, controlled release, antigen stability, mucus penetration, cellular targeting, formulation versatility |
[84] |
|
Calcium phosphate (CAP) nanoparticles |
Protein HSV-2 |
Yes: CAP |
|
[109] |
|
Polystyrene nanospheres |
Inactivated virus HIV-1 |
Yes: Concavalin-A lecton |
|
[83] |
Gel |
Poly-acrylic acid (Carbopol) gel |
Protein HIV-1 CN54 gp140 |
No |
Vaginal retention, antigen stability, formulation versatility |
[73,76,85] |
|
Hydroxyethylcellulose (HEC) gel |
Protein HIV-1 CN54 gp140 |
No |
Vaginal retention, mucoadhesion, antigen stability, formulation versatility |
[87] |
|
Thermosensitive poloxamer |
Protein HIV-1 CN54 gp140 |
No |
|
[54,88] |
|
Liposome-loaded HEC gelling rods |
Protein HIV-1 CN54 gp140 |
No |
|
[86] |
Mucojet |
Needle-free jet injector |
Plasmid DNA OVA |
No |
Vaginal coating and retention, mucus penetration, antigen stability, formulation versatility |
[89] |
|
Needle-free jet injector + stearoyl (STR) peptide carrier |
Plasmid DNA OVA |
Yes: STR carrier |
Vaginal coating and retention, mucus penetration, formulation versatility, antigen stability, cellular targeting |
[90] |
Microneedle Array |
Liposome-loaded MA |
Protein HSV-2 gD |
Yes: mannosylated/ stealth lipid A-coating + ammonium bicarbonate |
Vaginal retention, mucus penetration, formulation versatility, antigen stability, cellular targeting, immune response modulation |
[110] |