Replication defective adenovirus vector in vaccination
Methods for generating immune responses using adenovirus vectors that allow multiple vaccinations with the same adenovirus vector and vaccinations in individuals with preexisting immunity to adenovirus are provided.
1. A composition comprising a single dose of a pharmaceutical composition comprising from 1×10 9 to 5×10 11 viral particles of a replication-defective vector comprising a nucleic acid sequence encoding an amino acid sequence according to SEQ ID NO:5.
2. The composition of claim 1 , wherein the replication-defective vector is a replication-defective adenoviral vector.
3. The composition of claim 2 , wherein the replication-defective adenoviral vector has a deletion in an early 2b (E2b) gene region.
4. The composition of claim 3 , wherein the replication-defective adenoviral vector further comprises a deletion in an early 1 (E1) gene region, a deletion in an early 3 (E3) gene region, a deletion in an early 4 (E4) gene region, or a combination thereof.
5. The composition of claim 1 , wherein the single dose of the pharmaceutical composition comprises a dose of at least 10 9 replication-defective viral particles.
6. The composition of claim 1 , wherein the single dose of the pharmaceutical composition comprises a dose of at least 10 11 replication-defective viral particles.
7. The composition of claim 1 , further comprising an additional composition.
8. The composition of claim 7 , wherein the additional composition comprises an immunostimulant.
9. The composition of claim 7 , wherein the additional composition comprises a vector encoding an antigen selected from p53, HPV E6, HPV E7, MAGE-A1, MAGE-A2, MAGE-A3, MAGE-A4, MAGE-A6, MAGE-A10, MAGE-A12, BAGE, DAM-6, -10, GAGE-1, -2, -8, GAGE-3, -4, -5, -6, -7B, NA88-A, NY-ESO-1, MART-1, MC1R, Gp100, PSA, PSM, Tyrosinase, TRP-1, TRP-2, ART-4, CAMEL, Cyp-B, Her2/neu, hTERT, hTRT, iCE, MUC1, MUC2, PRAME, P15, RU1, RU2, SART-1, SART-3, WT1, AFP, 13-catenin/m, Caspase-8/m, CEA, CDK-4/m, ELF2M, GnT-V, G250, HSP70-2M, HST-2, KIAA0205, MUM-1, MUM-2, MUM-3, Myosin/m, RAGE, SART-2, TRP-2/INT2, 707-AP, Annexin II, CDC27/m, TPI/mber-abl, ETV6/AML, LDLR/FUT, Pml/RARa, TEL/AML1, or any combination thereof.
10. The composition of claim 7 , wherein the additional composition further comprises a vector encoding an antigen selected from HPV E6, HPV E7, Her2/neu, MUC1, PSA, PSM, or any combination thereof.
11. The composition of claim 1 , wherein the pharmaceutical composition is formulated as an aerosol for delivery by intranasal spray or inhalation, as a powder for preparation of solutions or dispersions, in a pill for oral deliver, in a suppository for vaginal or rectal delivery, or in a polytetrafluoroethylene support matrix for transmucosal delivery.
12. The composition of claim 11 , wherein the solutions or dispersions are injectable by parenteral delivery via intravenous injection, intraperitoneal injection, subcutaneous injection, or intramuscular injection.
13. The composition of claim 1 , wherein the replication-defective vector is encapsulated in a lipid particle, a liposome, a vesicle, a nanosphere, or a nanoparticle.
14. The composition of claim 1 , wherein the replication-defective vector is covalently or non-covalently bound to a lipid particle, a liposome, a vesicle, a nanosphere, or a nanoparticle.
15. The composition of claim 1 , wherein the pharmaceutical composition comprises a dose of replication-defective vectors capable of promoting a target antigen immune response.
16. The composition of claim 1 , wherein the pharmaceutical composition comprises a dose of replication-defective vectors sufficient to provide a therapeutic benefit, a prophylactic benefit, or a combination thereof.
17. The composition of claim 7 , wherein the additional composition further comprises chemotherapy or a dose of radiation.
18. The composition of claim 17 , wherein the chemotherapy comprises fluoropyrimidine, irinotecan, oxaliplatin, bevacizunab, Capecitabine, Mitomycin, Regorafenib, cetuxinab, panitumumab, acetinophen, or any combination thereof.