Antiherpes drug combinations
Composition and methods are disclosed that include a synergistic combination of an inhibitor of Herpes simplex virus thymidine kinase, and an antiherpes substance.
1. A composition comprising a combination of:
a) 2-phenylamino-9-(4-hydroxybutyl)-6-oxopurine, or an ester or salt thereof, and
b) an antiherpes substance selected from the group consisting of acyclovir, ganciclovir, cidofovir, and foscarnet, or any combination thereof, or an ester or salt thereof.
2. The composition of claim 1 , wherein the antiherpes substance is cidofovir or an ester or salt thereof.
3. The composition of claim 1 , wherein the antiherpes substance is acyclovir, or an ester or salt thereof.
4. The composition of claim 1 , wherein the antiherpes substance is ganciclovir, or an ester or salt thereof.
5. A dosage form for parenteral or oral use containing a pharmaceutical composition according to claim 1 .
6. A cream, lotion, gel, ointment, plaster, stick, or pen containing a composition according to claim 1 .
7. The composition of claim 1 , including a pharmaceutically acceptable carrier that is selected from the group consisting of sterile water, saline, polyalkylene glycols, vegetable oils, hydrogenated naphthalenes, biocompatible polymers, biodegradable polymers, and mixtures thereof.
8. The composition of claim 7 , wherein the biodegradable polymer is selected from the group consisting of polycaprolactone, polydecalactone, poly(sebacic anhydride), sebacic acid-co-1,3-bis(carboxyphenoxypropane), sebacic acid-co-1,6-bis(carboxyphenoxyhexane), dedecanoic-co-1,3-bis(carboxyphenoxypropane), dedecanoic-co-1,6-bis(carboxyphenoxyhexane), albumin and derivatives, gelatin and derivatives, starch and derivatives, gum arabic, cellulose and derivatives, polysorbate and derivatives, agarose, lectins, galactose, polyurethanes, polyvinylalcohol, functionalized polymers and copolymers of lactic and glycolic acid, lactic acid homopolymer, glycolic acid copolymer, copolymers of lactic acid and glycolic acid, polyhydroxybutyrate, polyhydroxyalkanoic acid, and mixtures thereof.
9. The composition of claim 8 , wherein the biodegradable polymer is in the form of a particle.
10. The composition of claim 9 , wherein the particle includes multiple walls.
11. A kit for treatment of a Herpes simplex virus infection in a mammal, the kit comprising:
a) 2-phenylamino-9-(4-hydroxybutyl)-6-oxopurine, or an ester or salt thereof,
b) an antiherpes substance selected from the group consisting of acyclovir, ganciclovir, cidofovir, and foscarnet, or any combination thereof, or an ester or salt thereof, and
c) instructions for administering (a) and (b) concurrently or within a sufficiently close time to achieve coexistent concentrations Of (a) and (b) in subject.
12. The kit of claim 11 , wherein the antiherpes substance is cidofovir or an ester or salt thereof.
13. The kit of claim 11 , wherein the antiherpes substance is acyclovir, or an ester or salt thereof.
14. The kit of claim 11 , wherein the antiherpes substance is granciclovir, or an ester or salt thereof.
15. The kit of claim 11 , wherein the kit comprises 2-phenylamino-9-(4-hydroxybutyl)-6-oxopurine, or an ester or salt thereof, and the antiherpes substance acyclovir, or an ester or salt thereof.
16. The composition of claim 1 comprising a combination of 2-phenylamino-9-(4-hydroxybutyl)-6-oxopurine, or an ester or salt thereof, and the antiherpes substance acyclovir, or an ester or salt thereof.
17. A method for treating a recurrent Herpes simplex virus infection in a mammal, the method comprising administering to the mammal a therapeutic dose of the composition of claim 1 .
18. A method for treating a Herpes simplex virus infection in a mammal, the method comprising obtaining the kit of claim 11 and administering the inhibitor and antiherpes substance according to the instructions.
19. A composition comprising a combination of:
a) 2-phenylamino-9-(4-hydroxybutyl)-6-oxopurine, or an ester or salt thereof; and
b) an antiherpes substance selected from the group consisting of foscarnet or an ester or salt thereof; acyclovir, or an ester or salt, and cidofovir or an ester or salt thereof.
20. The composition of claim 19 , wherein the antiherpes substance comprises acyclovir or an ester or salt thereof.
21. A kit for treatment of a Herpes simplex virus infection in a mammal, the kit comprising:
a) 2-phenylamino-9-(4-hydroxybutyl)-6-oxopurine, or an ester or salt thereof;
b) an antiherpes substance selected from the group consisting of foscarnet or an ester or salt thereof, acyclovir, or an ester or salt thereof; and cidofovir or an ester or salt thereof, and
c) instructions for administering (a) and (b) concurrently or within a sufficiently close time to achieve coexistent concentrations of (a) and (b) in subject.
22. The kit of claim 21 , wherein the antiherpes substance comprises acyclovir or an ester or salt thereof.