Parasiticidal compositions comprising eprinomectin and praziquantel, methods and uses thereof
View Patent ↗This invention relates to compositions for combating ectoparasites and endoparasites in animals, comprising eprinomectin and praziquantel in combination with a pharmaceutically acceptable carrier, and optionally an antioxidant. This invention also provides for an improved methods for eradicating, controlling, and preventing parasite infections and infestations in an animal comprising administering the compositions of the invention to the animal in need thereof.
1. A topical veterinary composition having an extended shelf-life for treating or preventing a parasitic infection or infestation in an animal, the composition consisting of:
(a) about 0.40% (w/v) eprinomectin;
(b) about 8.30% (w/v) praziquantel;
(c) about 0.10% (w/v) BHT;
(d) about 30.38% (w/v) glycerol formal; and
(e) QS dimethyl isosorbide,
wherein glycerol formal does not contain EDTA or 2,6-di-tert-butyl-4-methylphenol; and wherein the composition has a shelf-life of at least 6 months.
2. The topical veterinary composition of claim 1 , wherein the composition is in the form of a spot-on or a pour-on formulation.
3. A method for controlling parasites in an animal comprising administering to the animal in need thereof an effective amount of the topical veterinary composition of claim 1 .
4. The method of claim 3 , wherein the parasite is an endoparasite.
5. The method of claim 4 , wherein the endoparasite comprises cestodes, nematodes, and/or trematodes.
6. A method for the treatment or prevention of a parasitic infection in an animal comprising administering to the animal in need thereof an effective amount of the topical veterinary composition of claim 1 , wherein the parasitic infection is caused by a parasite selected from the group consisting of Dirofilaria immitis, Dipylidium caninum, Taenia cali, Taenia taeniaeformis and Ancylostoma tubaeforme.