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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0795164 (2010-06-07) |
등록번호 | US-8343945 (2013-01-01) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 55 인용 특허 : 475 |
The present disclosure teaches unique formulations for topical administration of tetracycline antibiotics, in which the tetracycline antibiotics remain stable.
1. A topical tetracycline antibiotic composition comprising a foamable pharmaceutical composition and a propellant, the foamable pharmaceutical composition comprising: a) about 0.1% to about 10% by weight of the foamable pharmaceutical composition of a tetracycline antibiotic;b) about 60% to about 9
1. A topical tetracycline antibiotic composition comprising a foamable pharmaceutical composition and a propellant, the foamable pharmaceutical composition comprising: a) about 0.1% to about 10% by weight of the foamable pharmaceutical composition of a tetracycline antibiotic;b) about 60% to about 95% by weight of the foamable pharmaceutical composition of: at least one oily emollient, wherein the oily emollient is selected from the group consisting of PPG-15 stearyl ether, octyldodecanol, diisopropyl adipate, isostearic acid, and cetearyl octanoate;at least one oil, wherein the oil is a liquid hydrocarbon-based oil; ora combination of at least one oily emollient and at least one oil;c) about 0.01% to about 15% by weight of the foamable pharmaceutical composition of at least one surfactant, wherein the surfactant is a fatty acid ester, having a C8-C24 saturated hydrocarbon chain;d) optionally 0.01% to about 10% by weight of the foamable pharmaceutical composition of at least one foam adjuvant, wherein the foam adjuvant is a fatty alcohol or a cocoglyceride; andwherein each component is tetracycline-compatible;wherein the composition comprises less than about 2% by weight of the foamable pharmaceutical composition of water;wherein at least 90% by mass of the tetracycline antibiotic is present in the foamable pharmaceutical composition when stored for 72 hours at 25° C. after mixing with the pharmaceutical composition; andwherein the weight ratio of the foamable pharmaceutical composition to the propellant is about 100:5 to about 100:35. 2. The topical tetracycline antibiotic composition of claim 1, wherein the oil is selected from the group consisting of a plant-based oil, a mineral oil, a triglyceride, an essential oil, and an animal-based oil. 3. The topical tetracycline antibiotic composition of claim 2, wherein the oil is selected from the group consisting of light mineral oil, MCT oil, hydrogenated castor oil, jojoba oil, and peppermint oil. 4. The topical tetracycline antibiotic composition of claim 1, wherein the surfactant is a stearic acid derived ester; or wherein the surfactant is a monoglyceride or diglyceride; orwherein the surfactant is selected from the group consisting of glycerol monostearate, sorbitan monostearate, PEG 40 stearate, and PEG 100 stearate. 5. The topical tetracycline antibiotic composition of claim 1, wherein the foam adjuvant is selected from the group consisting of oleyl alcohol, stearyl alcohol, myristyl alcohol, and cocoglycerides. 6. The topical tetracycline antibiotic composition of claim 1, wherein the tetracycline antibiotic is selected from the group consisting of a minocycline, a doxycycline, minocycline hydrochloride, doxycycline hyclate, and doxycycline monohydrate. 7. The topical tetracycline antibiotic composition of claim 1, further comprising at least one of ethanol, aluminum starch octenyl succinate, titanium dioxide, coconut alcohol, and hexylene glycol. 8. The topical tetracycline antibiotic composition of claim 1, wherein chemical stability is determined by observing a color change in the foamable pharmaceutical composition. 9. The topical tetracycline antibiotic composition of claim 1, further comprising at about 0.1% to about 5% by weight of the foamable pharmaceutical composition of a silicone oil. 10. The topical tetracycline antibiotic composition of claim 9, wherein the silicone oil is cyclomethicone. 11. The topical tetracycline antibiotic composition of claim 1, further comprising at least one tetracycline-compatible additional active agent. 12. The topical tetracycline antibiotic composition of claim 1, wherein the tetracycline antibiotic is chemically stable in the foamable pharmaceutical composition when stored for about 3 weeks, wherein chemical stability is determined by measuring at least about 90% by mass of the tetracycline antibiotic at three weeks compared to time 0. 13. The topical tetracycline antibiotic composition of claim 1, wherein the foam adjuvant is a C14-C18 fatty alcohol. 14. The topical tetracycline antibiotic composition of claim 1, wherein at least 90% by mass of the tetracycline antibiotic is present in the foamable pharmaceutical composition when stored for 72 hours at 40° C. after mixing with the pharmaceutical composition, wherein chemical stability is determined by measuring at least about 90% by mass of the tetracycline antibiotic at 72 hours compared to time 0. 15. A method of treating a bacterial infection, the method comprising topically administering the topical tetracycline antibiotic composition of claim 1 to a subject in need of treatment, wherein the topical antibiotic composition is administered to one or more of skin, face, a mucosal membrane, a body cavity, the nose, the mouth, the eye, the ear canal, the respiratory system, the vagina, and the rectum. 16. A method of treating post-surgical adhesions, the method comprising topically administering the topical tetracycline antibiotic composition of claim 1 to a surgical site of a subject. 17. A topical tetracycline antibiotic composition comprising a foamable pharmaceutical composition and a propellant, the foamable pharmaceutical composition comprising: a) about 0.1% to about 10% by weight of the foamable pharmaceutical composition of minocycline or a salt thereof;b) about 60% to about 95% by weight of the foamable pharmaceutical composition of: at least one emollient selected from the group consisting of PPG-15 stearyl ether, octyldodecanol, diisopropyl adipate, and cetearyl octanoate[;at least one oil selected from the group consisting of light mineral oil, MCT oil, hydrogenated castor oil, jojoba oil, and peppermint oil; ora combination of at least one emollient and at least one oil;c) about 0.01% to about 15% by weight of the foamable pharmaceutical composition of at least one surfactant selected from the group consisting of a monoglyceride, a diglyceride, glycerol monostearate, sorbitan monostearate, PEG 40 stearate and PEG 100 stearate;d) optionally about 0% to about 10% by weight of the foamable pharmaceutical composition of at least one foam adjuvant selected from the group consisting of oleyl alcohol, stearyl alcohol, myristyl alcohol and cocoglycerides; andwherein each component is minocycline-compatible;wherein the composition comprises less than about 2% by weight of the foamable pharmaceutical composition of water;wherein at least 90% by mass of the minocycline or salt thereof is present in the foamable pharmaceutical composition when stored for 72 hours at 25° C. after mixing with the pharmaceutical composition; andwherein the weight ratio of the foamable pharmaceutical composition to the propellant is about 100:5 to about 100:35. 18. The topical tetracycline antibiotic composition of claim 17, wherein less than about 1% by mass of a 4-epiminocylcine is measured when the foamable pharmaceutical composition is stored for 72 hours at 25° C. compared to time 0. 19. The topical tetracycline antibiotic composition of claim 17 comprising minocycline hydrochloride. 20. A method of treating a bacterial infection, the method comprising topically administering the topical tetracycline antibiotic composition of claim 17 to a subject in need of treatment, wherein the topical antibiotic composition is administered to skin, a mucosal membrane, or a body cavity. 21. A method of treating post-surgical adhesions, the method comprising topically administering the topical tetracycline antibiotic composition of claim 17 to a surgical site of a subject. 22. A topical tetracycline antibiotic composition comprising a foamable pharmaceutical composition and a propellant, the foamable pharmaceutical composition comprising either A): a) about 0.1% to about 10% by weight of the foamable pharmaceutical composition of doxycycline or a salt thereof;b) about 60% to about 95% by weight of the foamable pharmaceutical composition of: at least one emollient selected from the group consisting of PPG-15 stearyl ether, diisopropyl adipate, and cetearyl octanoate;at least one oil selected from the group consisting of mineral oil and MCT oil; ora combination of at least one emollient and at least one oil;c) about 0.01% to about 15% by weight of the foamable pharmaceutical composition of at least one surfactant selected from the group consisting of a monoglyceride, a diglyceride, monostearate, sorbitan monostearate, hydrogenated castor oil, PEG 40 stearate and PEG 100 stearate;d) optionally about 0% to about 10% by weight of the foamable pharmaceutical composition of at least one foam adjuvant selected from the group consisting of stearyl alcohol, oleyl alcohol, isostearic acid and myrystyl alcohol; or B): a) about 0.1% to about 10% by weight of the foamable pharmaceutical composition of doxycycline or a salt thereof;b) about 60% to about 95% by weight of the foamable pharmaceutical composition of: at least one emollient selected from the group consisting of cetearyl octanoate, PPG-15 stearyl ether, propylene glycol, octyldodecanol, diisopropyl adipate, and isostearic acid;at least one oil selected from the group consisting of light mineral oil, MCT oil, and hydrogenated castor oil;or a combination of at least one emollient and at least one oil;c) about 0.01% to about 15% by weight of the foamable pharmaceutical composition of at least one surfactant selected from the group consisting of a monoglyceride, a diglyceride, glycerol monostearate, sorbitan monostearate, PEG 40 stearate, and PEG 100 stearate;d) about 1% to about 10% by weight of the foamable pharmaceutical composition of at least one foam adjuvant selected from the group consisting of oleyl alcohol, stearyl alcohol, myristyl alcohol and stearic acid; wherein each component is doxycycline-compatible;wherein the composition comprises less than about 2% by weight of the foamable pharmaceutical composition of water;wherein at least 90% by mass of the doxycycline or salt thereof is present in the foamable pharmaceutical composition when stored for 72 hours at 25° C. after mixing with the foamable pharmaceutical composition; andwherein the weight ratio of the foamable pharmaceutical composition to the propellant is about 100:5 to about 100:35. 23. The topical tetracycline antibiotic composition of claim 22 comprising doxycycline hyclate or doxycycline monohydrate. 24. A method of treating a bacterial infection, the method comprising topically administering the topical tetracycline antibiotic composition of claim 22 to a subject in need of treatment, wherein the topical antibiotic composition is administered to skin, a mucosal membrane, or a body cavity. 25. A method of treating post-surgical adhesions, the method comprising topically administering the topical tetracycline antibiotic composition of claim 22 to a surgical site of a subject.
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