发明名称 Methods of use to orally and topically treat acne and other skin conditions by administering a 19-nor containing vitamin D analog with or without a retinoid
摘要 Oral and topical pharmaceutical compositions, kits and methods of treatment thereof for treating various skin disorder including acne, psoriasis, ichthyosis, photoaging, photodamaged skin, and, skin cancer. Exemplary vitamin D analogs as active pharmaceutical ingredients include 2-methylene-19-nor-20(S)-1α-hydroxy-bishomopregnacalciferol, 19-nor-26,27-dimethylene-20(S)-2-methylene-1α,25-dihydroxyvitamin D3, 2-methylene-1α,25-dihydroxy-(17E)-17(20)-dehydro-19-nor-vitamin D3, 2-methylene-19-nor-(24R)-1α,25-dihydroxyvitamin D2, 2-methylene-(20R,25S)-19,26-dinor-1α,25-dihydroxyvitamin D3, 2-methylene-19-nor-1α-hydroxy-pregnacalciferol, 1α-hydroxy-2-methylene-19-nor-homopregnacalciferol, (20R)-1α-hydroxy-2-methylene-19-nor-bishomopregnacalciferol, 2-methylene-19-nor-(20S)-1α-hydroxy-trishomopregnacalciferol, 2-methylene-23,23-difluoro-1α-hydroxy-19-nor-bishomopregnacalciferol, 2-methylene-(20S)-23,23-difluoro-1α-hydroxy-19-nor-bishomopregnancalciferol, (2-(3′hydroxypropyl-1′,2′-idene)-19,23,24-trinor-(20S)-1α-hydroxyvitamin D3, 2-methylene-18,19-dinor-(20S)-1α,25-dihydroxyvitamin D3, a stereoisomer thereof, a prodrug thereof in oral compositions, a salt thereof, and/or a solute thereof. Compounds that activate retinoic acid receptors, such as retinoyls and retinoyl esters, include 13-cis-retinoic acid, all-trans-retinoic acid, (2E,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexeneyl)nona-2,4,6,8-tetraenoic acid, 9-(4-methoxy-2,3,6-trimethyl-phenyl)-3,7-dimethyl-nona-2,4,6,8-tetraenoic acid, 6-[3-(1-adamantyl)-4-methoxyphenyl]-2-napthoic acid, 4-[1-(3,5,5,8,8-pentamethyl-tetralin-2-yl)ethenyl]benzoic acid, retinobenzoic acid, ethyl 6-[2-(4,4-dimethylthiochroman-6-yl)ethynyl]pyridine-3-carboxylate, retinoyl t-butyrate, retinoyl pinacol, retinoyl cholesterol, an isomer thereof, a prodrug thereof for oral compositions, an ester thereof, a salt thereof, and/or, a solute thereof. Combinations of such active ingredients demonstrate synergistic efficacy.
申请公布号 US9339509(B2) 申请公布日期 2016.05.17
申请号 US201314034477 申请日期 2013.09.23
申请人 Wisconsin Alumni Research Foundation 发明人 Clagett-Dame Margaret;DeLuca Hector F.;Nieves Nircaq J.;Plum Lori A;Kaiser Mary E.
分类号 A61K31/59;A61K31/203;A61K8/67;A61K9/00;A61Q19/00;A61Q19/08;A61K47/10;A61K47/44 主分类号 A61K31/59
代理机构 Quarles & Brady, LLP 代理人 Quarles & Brady, LLP
主权项 1. A composition for use in treating acne, the composition comprising a therapeutically effective dose of a 19-nor-containing vitamin D compound, a stereoisomer thereof, a salt thereof or a solute thereof, wherein the 19-nor-containing vitamin D compound has the structure: wherein R1 is selected from the group consisting of wherein R2 is selected from the group consisting of ═CH2 andwherein the composition further comprises a therapeutically effective dose of a retinoid compound, and wherein the composition has synergistic efficacy and is more therapeutically effective than the combination of the effectiveness of the 19-nor-containing vitamin D compound and the retinoid compound when they are individually used.
地址 Madison WI US