Edible films for administration of medicaments to animals, methods for their manufacture and methods for their use for the treatment of animals
A medicament composition for the administration to pets is provided. The composition generally includes a film, a medicament and a flavoring composition that renders the film palatable to a pet.
1. A pet medicament composition comprising:
(a) a film layer having two opposed surfaces;
(b) a solvent-free powder matrix coating on at least one of said surfaces;
(c) said film layer comprising at least one flavoring composition to render the film palatable to a predetermined pet, wherein the predetermined pet is selected from the group consisting of cats, dogs, guinea pigs, mice, hamsters, ferrets, reptiles, sheep, cows, horses, goats, rabbits, swine, apes, and primates, and wherein either the film layer or the powder matrix coating, but not both, comprises at least one pet medicament; wherein said film layer with said powder matrix coating on at least of said surfaces is not self-adhering; and
(d) at least one stabilizing agent is selected from the group consisting of xanthan gum, locust bean gum and carrageenan;
said film layer being formulated to disintegrate in the pet's mouth after being applied therein
wherein the flavoring composition is selected from the group consisting of catnip, poultry, chicken, turkey, onion, garlic, meat, animal products, chicken meat, chicken fat, beef hide, beef meat, beef fat, bacon, pork skin, pork meat, pork fat, dried meat floss, liver, an extract of smoked ham, an extract of chicken, an extract of beef, an extract of a meat by-product, an extract of ham hocks, an extract of shank ends, an extract of turkey, an extract of oxtail, phosphoric acid, fat and hexamic acid, fat and phosphoric acid, fat and citric acid, phosphoric acid and citric acid, tetrasodium pyrophosphate and a combination of these flavorings.
2. A pet medicament composition according to claim 1 wherein the film is formed from a composition which comprises at least one polymer, at least one member selected from the group consisting of a polyalcohol, a surfactant and a plasticizer, and at least one pharmaceutically active ingredient.
3. A pet medicament composition according to claim 2 , wherein the concentration of polymer is between 20 and 75% (w/w), the concentration of surfactant is between 0.1 and 5% (w/w), the concentration of polyalcohol is between 0.1 and 5% (w/w) and the amount of pharmaceutically active agent is between 0.01 and 20% (w/w).
4. A pet medicament composition according to claim 2 , wherein the polymer is selected from the group consisting of hydroxypropylmethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, polyvinyl pyrrolidone, carboxymethyl cellulose polyvinyl alcohol sodium alginate, polyethylene glycol, xanthane gum, tragacantha guar gum, acacia gym, arabic gum, polyacrylic acid, methylmethacrylate copolymer carboxyvinyl polymer and copolymers and mixtures thereof.
5. A pet medicament composition according to claim 2 , wherein the polyalcohol is selected from the group consisting of glycerol, polyethylene glycol, propylene glycol, and glycerol monoesters with fatty acids.
6. A pet medicament composition according to claim 2 containing a polyalcohol and at least one surfactant.
7. A pet medicament composition according to claim 2 , wherein the surfactant is a polyoxyethylene sorbitan fatty acid ester, a alpha-hydroxy-omega-hydroxypoly-(oxyethylene)poly(oxypropylene)poly(oxy propylene) block copolylmer, a polyoxyethylene alkyl ether or a polyoxyethylene castor oil derivative or a mixture thereof.
8. A pet medicament composition according to claim 2 , comprising sorbitol and/or polyvinylpyrrolidone together with water-soluble cellulose-derivative polymer.
9. A pet medicament composition according to claim 2 , wherein the pharmaceutically active agent is selected from the group consisting of analgesics, antiallergic, antiarrhythmic, antibiotic agents, antidiabetic, antiepileptic, antimicrobial agents, antidiarrheal, antihistamines, antiparasitics, antispasmodic agent, antitussives, antitussive expectorant, antitumor agent, awakening agent, cardiotonic, central nervous system agents, chemotherapeutic, decongestants, diuretic, expectorants, H2-antagonists, hypnotic, hypotensive, narcotic, neuromuscular blocking agent,non-steroidal anti-inflammatory agents, proton pump inhibitors, pyschoneurotropic agent, sedative, sexual hormone, thyroid hormone, vasopressor, amino acids, vitamins and mixtures thereof.
10. A pet medicament composition according to claim 1 in a shape suitable for application into the mouth.
11. A pet medicament composition according to claim 1 , wherein the powder matrix is heat treated.
12. A pet medicament composition according to claim 1 , wherein said total amount of flavoring compositions is at least about 15 wt % of the film.
13. A pet medicament composition according to claim 1 , wherein the active ingredient comprises at least about 1.0 wt % of the film.
14. A pet medicament composition according to claim 1 , wherein the active ingredient comprises at least about 15 wt % of the film.
15. A pet medicament composition according to claim 9 , wherein the antibiotic agent is selected from the group consisting of amikacin sulfate, betamethasone, clindamycin hydrochloride, clotrimazole, gentamicin, kanamycin, oxytetracycline, penicillin, tetracycline hydrochloride and mixtures thereof.
16. A pet medicament composition according to claim 15 , wherein the antiparasitic is an avermectin.
17. A. pet medicament composition according to claim 9 , wherein the antiparasitic is ivermectin.
18. A pet medicament composition according to claim 9 , wherein the non-steroidal anti-inflammatory agent is selected from the group consisting of aspirin, acetaminophen, ibuprofen, diflunisal, fenoprofen calcium, naproxen, tolmetin sodium, indomethacin, and mixtures thereof.
19. A pet medicament composition according to claim 9 , wherein the anti-tussive is selected from the group consisting of benzonatate, caramiphen edisylate, dextromethorphan hydrobromide, chlophedianol hydrochloride and mixtures thereof.
20. A pet medicament composition according to claim 9 , wherein the decongestant is selected from the group consisting of pseudoephedrine hydrochloride, phenylepherine, phenylpropanolamine and mixtures thereof.
21. A pet medicament composition according to claim 9 , wherein the anti-histamine is selected from the group consisting of bromphenirarnine maleate, chlorpheniramine maleate, carbinoxamine maleate, clemastine fumarate, dexchlorpheniramine maleate, diphenhydramine hydrochloride, diphenhydramine citrate, diphenylpyraline hydrochloride, doxylamine succinate, promethazine hydrochloride, pyrilamine maleate, tripelennamine citrate, triprolidine hydrochloride and mixtures thereof.
22. A pet medicament composition according to claim 9 , wherein the expectorant is selected from the group consisting of guaifenesin, ipecac, potassium iodide, terpin hydrate and mixtures thereof.
23. A pet medicament composition according to claim 9 , wherein the anti-diarrheal is loperamide.
24. A pet medicament composition according to claim 9 , wherein the H2-antagonist is selected from the group consisting of famotidine, ranitidine and mixtures thereof.
25. A pet medicament composition according to claim 9 , wherein the proton pump inhibitor is selected from the group consisting of omeprazole, lansoprazole, and mixtures thereof.
26. A pet medicament composition according to claim 1 , wherein said pharmaceutical agent is selected from the group consisting of enrofloxacin, norfloxacin, ciprofloxacin, danofloxacin mesylate, kitasamycin tartrate, roxithromycin, diclazuril, ractopamine HCl, pefloxacin mesylate and sarafloxacin HCl.