CN103002875B - Jak抑制剂的局部用制剂 - Google Patents
Jak抑制剂的局部用制剂 Download PDFInfo
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- CN103002875B CN103002875B CN201180035301.2A CN201180035301A CN103002875B CN 103002875 B CN103002875 B CN 103002875B CN 201180035301 A CN201180035301 A CN 201180035301A CN 103002875 B CN103002875 B CN 103002875B
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Abstract
本发明涉及包含(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈或其药学上可接受的盐的用于局部皮肤施用的药物制剂,以及在治疗皮肤病症中的用途。
Description
相关申请案
本申请要求2010年5月21日提交的美国临时申请61/347,132的优先权的权益,该临时申请以引用的方式完整地并入本文。
技术领域
本发明涉及包含(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈或其药学上可接受的盐的用于局部皮肤施用的药物制剂,以及在治疗皮肤病症中的用途。
发明背景
蛋白激酶(PK)调节多种生物过程,该生物过程尤其包括细胞生长、存活、分化、器官形成、形态发生、新血管形成、组织修复和再生。蛋白激酶还在包括癌症在内的人疾病的宿主中发挥专门作用。细胞因子(低分子量多肽或糖蛋白)调节针对败血症的宿主炎症反应所涉及的许多通路。细胞因子影响细胞分化、增殖和激活,并且可以调节促-炎症和抗-炎症反应以允许宿主合适地针对病原体反应。范围广泛的细胞因子的信号传导涉及蛋白酪氨酸激酶的Janus激酶家族(JAK)和信号转导及转录激活因子(STAT)。存在四种已知哺乳动物JAK:JAK1(Janus激酶-1)、JAK2、JAK3(也称为Janus激酶、白细胞;JAKL;和L-JAK)以及TYK2(蛋白-酪氨酸激酶2)。
细胞因子-剌激的免疫和炎症反应有助于疾病的发病机理:病理学如严重联合免疫缺陷病(SCID)起因于免疫系统的抑制,而过度兴奋或不合适的免疫/炎症反应有助于自身免疫疾病(例如,哮喘、全身性红斑狼痊、甲状腺炎、心肌炎)的病理学,以及疾病如硬皮病和骨关节炎(Ortmann,R.A.,T.Cheng,等人(2000)ArthritisRes2(1):16-32)。
JAK表达中的缺陷与许多疾病状态关联。例如,Jak1-/-小鼠在出生时是发育不全,无法喂养并且在周产期死亡(Rodig,S.J.,M.A.Meraz,等人(1998)Cell93(3):373-83)。Jak2-/-小鼠胚胎贫血,并且由于缺乏决定性红血球生成而在交配后约12.5天死亡。
JAK/STAT通路,特别是所有四种JAK据信在哮喘反应、慢性阻塞性肺病、支气管炎和下呼吸道的其他相关炎性疾病的发病机理中发挥作用。通过JAK传导信号的多种细胞因子与上呼吸道的炎性疾病/病状,例如影响鼻子和鼻窦的那些(例如鼻炎和鼻窦炎)关联,而无论所述炎性疾病/病状是否为典型的过敏反应。JAK/STAT通路也涉及眼睛和慢性过敏性反应的炎性疾病/病状。
癌症中JAK/STAT的激活可通过下列方式发生:细胞因子剌激(例如IL-6或GM-CSF),或JAK信号传导的内源性抑制剂如SOCS(抑制剂或细胞因子信号传导)或PIAS(激活的STAT的蛋白抑制剂)的减少(Boudny,V.,和Kovarik,J.,Neoplasm.49:349-355,2002)。STAT信号传导以及JAK下游的其他通路(例如Akt)的激活在许多癌症类型中与较差的预后相关(Bowman,T.,等人Oncogene19:2474-2488,2000)。通过JAK/STAT传导信号的循环细胞因子的水平增高在恶病质和/或慢性疲劳中起到病因的作用。这样,出于超出潜在抗肿瘤活性的原因,JAK抑制可能对癌症患者有益处。
还预想到JAK激酶的抑制对患有皮肤免疫病症如银屑病及皮肤敏化的患者有治疗益处。在作为最常见银屑病形式的寻常性银屑病中,激活的T淋巴细胞对于该疾病及与其相关的银屑病斑块的维持重要已被普遍接受(Gottlieb,A.B.,等人,NatRevDrugDisc.,4:19-34)。银屑病斑块含有重要的免疫渗入物(immuneinfiltrate),包括白细胞和单核细胞,以及具有增加的角质化细胞增殖的多个表皮层。虽然银屑病中的免疫细胞的初始激活通过不明确的机理发生,但是维持据信除了依赖于多种趋化因子和生长因子之外,还依赖于炎性细胞因子的数量(JCI,113:1664-1675)。这些细胞因子中的许多包括白介素-2、-4、-6、-7、-12、-15、-18和-23,以及通过Janus(JAK)激酶传导信号的GM-CSF和IFNg(AdvPharmacol.2000;47:113-74)。这样,在JAK激酶水平上阻断信号转导可能会对患有银屑病或其他皮肤免疫病症的患者产生治疗益处。
鉴于JAK抑制剂在治疗皮肤病症中的有用性,因此需要JAK抑制剂的改进的局部用制剂。特别地,需要具有良好皮肤渗透性质的JAK抑制剂的稳定且容易施用的制剂。本发明制剂,以及本文描述的方法针对这种需要和其他目标。
发明概要
强效JAK1/JAK2抑制剂(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈,以及其药学上可接受的盐此前已描述于美国专利号7,598,257、美国专利公布号2009/0181959,和美国专利公布号2008/0312259中,这些专利及专利公布都以引用的方式完整地并入本文。本发明描述了适合于局部施用和治疗皮肤病症的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈的水包油制剂。
因此,本发明尤其提供了用于局部皮肤施用的药物制剂,其包含:
水包油乳液;和
治疗有效量的治疗剂(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
本发明还提供了治疗皮肤病症的方法,其包括向患者的皮肤区域施用本文描述的药物制剂。
本发明还提供了用于治疗需要它的患者的皮肤病症的本文描述的药物制剂。
本发明还提供了本文描述的药物制剂在制备用于治疗需要它的患者的皮肤病症的药品中的用途。
本发明的一个或多个实施方案的细节阐述在附图和下面的描述中。根据描述和附图以及根据权利要求书,本发明的其他特征、目的和优点将变得明显。
附图简述
图1示出描述(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐的水包油制剂的制造工艺的流程图。
图2示出在12周时间内用0.5%w/w、1.0%w/w,和1.5%w/w的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐(基于游离碱)的水包油制剂治疗与用安慰剂治疗的患有慢性斑块状银屑病的受试者的病变记分变化的比较(虚线为基线)。
图3示出在用1.0%w/w的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐(基于游离碱)的水包油制剂治疗前(图3(a))和治疗84天后(图3(b))患有慢性斑块状银屑病的受试者的照片。
图4示出在用1.0%w/w的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐(基于游离碱)的水包油制剂治疗前(图4(a))和治疗84天后(图4(b))患有慢性斑块状银屑病的受试者的照片。
图5示出在用1.5%w/w的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐(基于游离碱)的水包油制剂治疗前(图5(a))和治疗84天后(图5(b))患有慢性斑块状银屑病的受试者的照片。
图6示出在用0.5%w/w的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐(基于游离碱)的水包油制剂治疗前(图6(a))和治疗84天后(图6(b))患有慢性斑块状银屑病的受试者的照片。
图7示出在用1.0%w/w的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐(基于游离碱)的水包油制剂治疗前(图7(a))和治疗84天后(图7(b))患有慢性斑块状银屑病的受试者的照片。
具体实施方式
因此,本发明尤其提供了包含治疗有效量的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐的用于局部皮肤施用的药物制剂。
在一些实施方案中,该药物制剂包含:
水包油乳液;和
治疗有效量的治疗剂(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
在一些实施方案中,该乳液包含水、油组分和乳化剂组分。
如本文使用的术语“乳化剂组分”在一方面是指保持成分(element)或颗粒悬浮在流体介质中的物质或物质混合物。在一些实施方案中,乳化剂组分允许油相在与水混合时形成乳液。在一些实施方案中,乳化剂组分是指一种或多种非离子表面活性剂。
发现水包油制剂与其他制剂相比具有较好的外观、涂抹性和稳定性。该制剂具有浓稠的乳脂状外观,其允许该制剂在皮肤上具有良好的涂抹性。这种良好的涂抹性与可比较的无水制剂相比可以导致更好的皮肤渗透。例如,与无水膏剂相比,水包油制剂在24小时内的穿过人尸体皮肤的转运的研究中显示出较高的累积量。虽然不希望受到任何特定理论的约束,但是较高的累积量据信是由于水包油制剂与无水膏剂相比具有较好的涂抹性所引起,这种较好的涂抹性导致用于转运的表面积增加。就皮肤渗透而言,用于水包油制剂的较高粘度也似乎是优选的,因为较高粘度的霜剂制剂与较低粘度的水包油洗剂相比具有较好的穿过人尸体皮肤的转运。
发现本文描述的水包油制剂当在铝管中存放在25°C/60%RH和40°C/75%RH下时在三个月的时间内具有良好的稳定性,并且随着时间的推移维持合理的粘度。相比之下,油包水制剂当存放在40°C下时显示出脱水收缩(脱水收缩意味着液体与乳液的分离)。
该油包水制剂也不如本发明制剂那样合乎要求,因为API随着时间的推移溶解在基料中,导致在体外研究中的皮肤渗透高度可变以及缺少渗透性随着制剂浓度增加的增强。
在利用新切离的小鼠皮肤的转运研究中,当溶解型霜剂浓度从0.5%w/w增加至1.5%w/w时,该水包油制剂还表现出渗透性增加的一般趋势,而在油包水制剂情况下没有观察到此种趋势。因而,似乎油包水乳液在提供随着浓度增加而增强的渗透性方面不具有任何优势。
进一步地,本文描述的制剂相对而言容易利用可重复的配制工艺制造。所得的产品容易包装。该制剂似乎具有良好的稳定性和相对一致的渗透谱(permeationprofile)。
在一些实施方案中,油组分以按制剂重量计的约10%至约40%的量存在。
在一些实施方案中,油组分以按制剂重量计的约17%至约27%的量存在。
在一些实施方案中,油组分以按制剂重量计的约20%至约27%的量存在。
在一些实施方案中,油组分包含独立地选自凡士林、脂肪醇、矿物油、甘油三酯和硅酮油的一种或多种物质。
在一些实施方案中,油组分包含独立地选自白凡士林、鲸蜡醇、硬脂醇、轻质矿物油、中链甘油三酯和二甲基硅氧烷的一种或多种物质。
在一些实施方案中,油组分包含闭塞剂组分。
在一些实施方案中,闭塞剂组分以按制剂重量计的约2%至约15%的量存在。
在一些实施方案中,闭塞剂组分以按制剂重量计的约5%至约10%的量存在。
如本文使用的术语“闭塞剂组分”是指疏水剂或疏水剂混合物,其在皮肤上形成闭塞膜,该闭塞膜通过阻止水分从角质层蒸发而减少透皮水分流失(TEWL)。
在一些实施方案中,闭塞剂组分包含选自以下的一种或多种物质:脂肪酸(例如羊毛脂酸)、脂肪醇(例如羊毛脂醇)、烃油及蜡(例如凡士林)、多元醇(例如丙二醇)、硅酮(例如二甲基硅氧烷)、固醇(例如胆固醇)、植物或动物脂肪(例如可可油)、植物蜡(例如巴西蜡棕蜡)和蜡酯(例如蜂蜡)。
在一些实施方案中,闭塞剂组分包含选自羊毛脂酸脂肪醇(lanolinacidfattyalcohol)、羊毛脂醇、凡士林、丙二醇、二甲基硅氧烷、胆固醇、可可油、巴西蜡棕蜡和蜂蜡的一种或多种物质。
在一些实施方案中,闭塞剂组分包含凡士林。
在一些实施方案中,闭塞剂组分包含白凡士林。
在一些实施方案中,油组分包含硬化剂组分。
在一些实施方案中,硬化剂组分以按制剂重量计的约2%至约8%的量存在。
在一些实施方案中,硬化剂组分以按制剂重量计的约3%至约6%的量存在。
在一些实施方案中,硬化剂组分以按制剂重量计的约4%至约7%的量存在。
如本文使用的术语“硬化剂组分”是指增加制剂的粘度和/或稠度或提高制剂的流变性的物质或物质混合物。
在一些实施方案中,硬化剂组分包含独立地选自脂肪醇的一种或多种物质。
在一些实施方案中,硬化剂组分包含独立地选自C12-20脂肪醇的一种或多种物质。
在一些实施方案中,硬化剂组分包含独立地选自C16-18脂肪醇的一种或多种物质。
在一些实施方案中,硬化剂组分包含独立地选自鲸蜡醇和硬脂醇的一种或多种物质。
在一些实施方案中,油组分包含润肤剂组分。
在一些实施方案中,润肤剂组分以按制剂重量计的约5%至约15%的量存在。
在一些实施方案中,润肤剂组分以按制剂重量计的约7%至约13%的量存在。
如本文使用的术语“润肤剂组分”是指软化或缓和皮肤或者缓和受刺激的内表面的试剂。
在一些实施方案中,润肤剂组分包含独立地选自矿物油和甘油三酯的一种或多种物质。
在一些实施方案中,润肤剂组分包含独立地选自轻质矿物油和中链甘油三酯的一种或多种物质。
在一些实施方案中,润肤剂组分包含独立地选自轻质矿物油、中链甘油三酯和二甲基硅氧烷的一种或多种物质。
在一些实施方案中,水以按制剂重量计的约35%至约65%的量存在。
在一些实施方案中,水以按制剂重量计的约40%至约60%的量存在。
在一些实施方案中,水以按制剂重量计的约45%至约55%的量存在。
在一些实施方案中,乳化剂组分以按制剂重量计的约1%至约9%的量存在。
在一些实施方案中,乳化剂组分以按制剂重量计的约2%至约6%的量存在。
在一些实施方案中,乳化剂组分以按制剂重量计的约3%至约5%的量存在。
在一些实施方案中,乳化剂组分以按制剂重量计的约4%至约7%的量存在。
在一些实施方案中,药物制剂包含乳化剂组分和硬化剂组分,其中乳化剂组分和硬化剂组分的合并量为按制剂重量计的至少约8%。
在一些实施方案中,乳化剂组分包含独立地选自甘油脂肪酯和山梨醇酐脂肪酯的一种或多种物质。
在一些实施方案中,乳化剂组分包含独立地选自甘油硬脂酸酯和聚山梨酯20的一种或多种物质。
在一些实施方案中,药物制剂进一步包含稳定剂组分。
在一些实施方案中,稳定剂组分以按制剂重量计的约0.05%至约5%的量存在。
在一些实施方案中,稳定剂组分以按制剂重量计的约0.1%至约2%的量存在。
在一些实施方案中,稳定剂组分以按制剂重量计的约0.3%至约0.5%的量存在。
如本文使用的术语“稳定剂组分”是指改进药物制剂的稳定性和/或制剂中组分的相容性的物质或物质混合物。在一些实施方案中,稳定剂组分阻止乳液团聚并稳定水包油乳液中的液滴。
在一些实施方案中,稳定剂组分包含独立地选自多糖的一种或多种物质。
在一些实施方案中,稳定剂组分包含黄原胶。
在一些实施方案中,药物制剂进一步包含溶剂组分。
在一些实施方案中,溶剂组分以按制剂重量计的约10%至约35%的量存在。
在一些实施方案中,溶剂组分以按制剂重量计的约15%至约30%的量存在。
在一些实施方案中,溶剂组分以按制剂重量计的约20%至约25%的量存在。
如本文使用的术语“溶剂组分”是能够使(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈或其他物质溶解在制剂中的液体物质或液体物质混合物。在一些实施方案中,溶剂组分是(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈或其药学上可接受的盐在其中具有合理的溶解度的液体物质或液体物质混合物。例如(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈(游离碱)或其磷酸盐的溶解度报告在表21中。在一些实施方案中,溶剂是当如实施例4中所描述的那样测量时(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈或其药学上可接受的盐(无论使用哪一种)在其中具有至少约10mg/mL或更高、至少约15mg/mL或更高或者至少约20mg/mL或更高的溶解度的物质或其混合物。
在一些实施方案中,溶剂组分包含独立地选自亚烷基二醇和聚亚烷基二醇的一种或多种物质。
在一些实施方案中,溶剂组分包含独立地选自丙二醇和聚乙二醇的一种或多种物质。
在一些实施方案中,治疗剂以基于游离碱按制剂重量计的约0.5%至约1.5%的量存在。
在一些实施方案中,治疗剂以基于游离碱按制剂重量计的约0.5%的量存在。
在一些实施方案中,治疗剂以基于游离碱按制剂重量计的约1%的量存在。
在一些实施方案中,治疗剂以基于游离碱按制剂重量计的约1.5%的量存在。
在一些实施方案中,治疗剂是(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈磷酸盐。
在一些实施方案中,药物制剂包含:
按制剂重量计的约35%至约65%的水;
按制剂重量计的约10%至约40%的油组分;
按制剂重量计的约1%至约9%的乳化剂组分;
按制剂重量计的约10%至约35%的溶剂组分;
按制剂重量计的约0.05%至约5%的稳定剂组分;以及
基于游离碱按制剂重量计的约0.5%至约1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
在一些实施方案中,药物制剂包含:
按制剂重量计的约40%至约60%的水;
按制剂重量计的约15%至约30%的油组分;
按制剂重量计的约2%至约6%的乳化剂组分;
按制剂重量计的约15%至约30%的溶剂组分;
按制剂重量计的约0.1%至约2%的稳定剂组分;以及
基于游离碱按制剂重量计的约0.5%至约1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈或其药学上可接受的盐。
在一些实施方案中,药物制剂包含:
按制剂重量计的约45%至约55%的水;
按制剂重量计的约17%至约27%的油组分;
按制剂重量计的约3%至约5%的乳化剂组分;
按制剂重量计的约20%至约25%的溶剂组分;
按制剂重量计的约0.3%至约0.5%的稳定剂组分;以及
基于游离碱按制剂重量计的约0.5%至约1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈或其药学上可接受的盐。
在一些实施方案中,药物制剂包含:
按制剂重量计的约45%至约55%的水;
按制剂重量计的约17%至约27%的油组分;
按制剂重量计的约4%至约7%的乳化剂组分;
按制剂重量计的约20%至约25%的溶剂组分;
按制剂重量计的约0.3%至约0.5%的稳定剂组分;以及
基于游离碱按制剂重量计的约0.5%至约1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈或其药学上可接受的盐。
在一些实施方案中:
油组分包含独立地选自凡士林、脂肪醇、矿物油、甘油三酯和二甲基硅氧烷的一种或多种物质;
乳化剂组分包含独立地选自甘油脂肪酯和山梨醇酐脂肪酯的一种或多种物质;
溶剂组分包含独立地选自亚烷基二醇和聚亚烷基二醇的一种或多种物质;以及
稳定剂组分包含独立地选自多糖的一种或多种物质。
在一些实施方案中:
油组分包含独立地选自白凡士林、鲸蜡醇、硬脂醇、轻质矿物油、中链甘油三酯和二甲基硅氧烷的一种或多种物质;
乳化剂组分包含独立地选自甘油硬脂酸酯和聚山梨酯20的一种或多种物质;
溶剂组分包含独立地选自丙二醇和聚乙二醇的一种或多种物质;以及
稳定剂组分包含黄原胶。
在一些实施方案中,药物制剂包含:
按制剂重量计的约35%至约65%的水;
按制剂重量计的约2%至约15%的闭塞剂组分;
按制剂重量计的约2%至约8%的硬化剂组分;
按制剂重量计的约5%至约15%的润肤剂组分;
按制剂重量计的约1%至约9%的乳化剂组分;
按制剂重量计的约0.05%至约5%的稳定剂组分;
按制剂重量计的约10%至约35%的溶剂组分;以及
基于游离碱按制剂重量计的约0.5%至约1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-基]丙腈,或其药学上可接受的盐。
在一些实施方案中,药物制剂包含:
按制剂重量计的约40%至约60%的水;
按制剂重量计的约5%至约10%的闭塞剂组分;
按制剂重量计的约2%至约8%的硬化剂组分;
按制剂重量计的约7%至约12%的润肤剂组分;
按制剂重量计的约2%至约6%的乳化剂组分;
按制剂重量计的约0.1%至约2%的稳定剂;
按制剂重量计的约15%至约30%的溶剂组分;以及
基于游离碱按制剂重量计的约0.5%至约1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
在一些实施方案中,药物制剂包含:
按制剂重量计的约45%至约55%的水;
按制剂重量计的约5%至约10%的闭塞剂组分;
按制剂重量计的约3%至约6%的硬化剂组分;
按制剂重量计的约7%至约13%的润肤剂组分;
按制剂重量计的约3%至约5%的乳化剂组分;
按制剂重量计的约0.3%至约0.5%的稳定剂组分;
按制剂重量计的约20%至约25%的溶剂组分;以及
基于游离碱按制剂重量计的约0.5%至约1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
在一些实施方案中,药物制剂包含:
按制剂重量计的约45%至约55%的水;
按制剂重量计的约5%至约10%的闭塞剂组分;
按制剂重量计的约4%至约7%的硬化剂组分;
按制剂重量计的约7%至约13%的润肤剂组分;
按制剂重量计的约4%至约7%的乳化剂组分;
按制剂重量计的约0.3%至约0.5%的稳定剂组分;
按制剂重量计的约20%至约25%的溶剂组分;以及
基于游离碱按制剂重量计的约0.5%至约1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
在一些实施方案中,药物制剂包含:
按制剂重量计的约45%至约55%的水;
按制剂重量计的约7%的闭塞剂组分;
按制剂重量计的约4.5%至约5%的硬化剂组分;
按制剂重量计的约10%的润肤剂组分;
按制剂重量计的约4%至约4.5%的乳化剂组分;
按制剂重量计的约0.4%的稳定剂组分;
按制剂重量计的约22%的溶剂组分;以及
基于游离碱按制剂重量计的约0.5%至约1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
在一些实施方案中,硬化剂组分和乳化剂组分的合并量为按制剂重量计的至少约8%。
在一些实施方案中:
闭塞剂组分包含凡士林;
硬化剂组分包含独立地选自一种或多种脂肪醇的一种或多种物质;
润肤剂组分包含独立地选自矿物油和甘油三酯的一种或多种物质;
乳化剂组分包含独立地选自甘油脂肪酯和山梨醇酐脂肪酯的一种或多种物质;
稳定剂组分包含独立地选自多糖的一种或多种物质;以及
溶剂组分包含独立地选自亚烷基二醇和聚亚烷基二醇的一种或多种物质。
在一些实施方案中:
闭塞剂组分包含白凡士林;
硬化剂组分包含独立地选自鲸蜡醇和硬脂醇的一种或多种物质;
润肤剂组分包含独立地选自轻质矿物油、中链甘油三酯和二甲基硅氧烷的一种或多种物质;
乳化剂组分包含独立地选自甘油硬脂酸酯和聚山梨酯20的一种或多种物质;
稳定剂组分包含黄原胶;以及
溶剂组分包含独立地选自丙二醇和聚乙二醇的一种或多种物质。
在一些实施方案中,药物制剂进一步包含抗微生物防腐剂组分。
在一些实施方案中,抗微生物防腐剂组分以按制剂重量计的约0.05%至约3%的量存在。
在一些实施方案中,抗微生物防腐剂组分以按制剂重量计的约0.1%至约1%的量存在。
如本文使用的措辞“抗微生物防腐剂组分”是抑制制剂中微生物生长的物质或物质混合物。
在一些实施方案中,抗微生物防腐剂组分包含独立地选自对羟基苯甲酸烷基酯和苯氧乙醇的一种或多种物质。
在一些实施方案中,抗微生物防腐剂组分包含独立地选自对羟基苯甲酸甲酯、对羟基苯甲酸丙酯和苯氧乙醇的一种或多种物质。
在一些实施方案中,药物制剂进一步包含螯合剂组分。
如本文使用的措辞“螯合剂组分”是指有能力与金属离子强有力地结合的化合物或化合物的混合物。
在一些实施方案中,螯合剂组分包含乙二胺四乙酸二钠。
(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈可以如美国专利7,598,257和美国专利公布号2009/0181959中描述的那样制备,该专利和专利公布均以引用的方式完整地并入本文。(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈的1:1磷酸盐可以如美国专利公布号2008/0312259中描述的那样制备,该专利公布以引用的方式完整地并入本文。
本发明化合物还包括本文描述的化合物的药学上可接受的盐。如本文使用的术语“药学上可接受的盐”是指通过向本文公开的化合物中加入药学上可接受的酸或碱形成的盐。如本文使用的措辞“药学上可接受的”是指从毒理学角度来讲容许用于医药应用并且不与活性成分不利地相互作用的物质。包括单盐和双盐在内的药学上可接受的盐包括但不限于衍生自有机和无机酸的盐,所述有机和无机酸为例如,但不限于:乙酸、乳酸、柠檬酸、肉桂酸、酒石酸、琥珀酸、富马酸、马来酸、丙二酸、扁桃酸、苹果酸、草酸、丙酸、盐酸、氢溴酸、磷酸、硝酸、硫酸、乙醇酸、丙酮酸、甲磺酸、乙磺酸、甲苯磺酸、水杨酸、苯甲酸,以及类似的已知可接受的酸。合适的盐的列表见于Remington'sPharmaceuticalSciences,第17版,MackPublishingCompany,Easton,Pa.,1985,p.1418及JournalofPharmaceuticalScience,66,2(1977),它们都以引用的方式完整地并入本文。
还应理解,本文描述的化合物可以以溶剂化,例如,水合形式,以及非溶剂化形式存在。进一步应理解,本发明包括该化合物的所有此类溶剂化形式。
如本文使用的“按制剂重量计的%”意指制剂中组分的百分比浓度是基于重量/重量。例如,组分A的1%w/w=[(组分A的质量)/(制剂的总质量)]x100。
如本文使用的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈或其药学上可接受的盐的“基于游离碱按制剂重量计的%”意指%w/w是基于总制剂中的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈的重量来计算的。例如,(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐的“基于游离碱的0.5%w/w”意指对于100克总制剂而言,该制剂中存在0.66克(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐(其相当于0.5克游离碱(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈)。
在一些实施方案中,组分以具体指出的确切范围(例如,不存在术语“约”)存在。在一些实施方案中,“约”意指值加上或减去10%。
如可以理解的,本文描述的药物制剂的一些组分可以具有多种功能。例如,给定物质既可以用作乳化剂组分,又可以用作稳定剂。在一些此类情况下,给定组分的功能可以被认为是单一的,尽管它的性质可以允许多种功能。在一些实施方案中,制剂的每种组分包含不同物质或物质混合物。
如本文使用的术语“组分”可以意指一种物质或物质的混合物。
如本文使用的术语“脂肪酸”是指饱和或不饱和的脂肪族酸。在一些实施方案中,脂肪酸为不同脂肪酸的混合物形式。在一些实施方案中,脂肪酸具有平均约8个至约30个的碳。在一些实施方案中,脂肪酸具有平均约12至20、14-20或16-18个碳。合适的脂肪酸包括但不限于鲸蜡酸、硬脂酸、月桂酸、肉豆蔻酸、芥酸、棕榈酸、棕榈油酸、癸酸、辛酸、油酸、亚油酸、亚麻酸、羟基硬脂酸、12-羟基硬脂酸、鲸蜡硬脂酸(cetostearicacid)、异硬脂酸、倍半油酸、倍半-9-十八烷酸、倍半异十八烷酸、山萮酸、异山萮酸和花生四烯酸,或它们的混合物。
如本文使用的术语“脂肪醇”是指饱和或不饱和的脂肪族醇。在一些实施方案中,脂肪醇为不同脂肪醇的混合物形式。在一些实施方案中,脂肪醇具有平均约12至约20、约14至约20或约16至约18个碳。合适的脂肪醇包括但不限于硬脂醇、月桂醇、棕榈醇、鲸蜡醇、辛醇、辛酰醇、油醇、亚麻醇、花生四烯醇、山嵛醇、异山嵛醇、鲨油醇、鲛肝醇和亚油醇,或它们的混合物。
如本文使用的单独使用或与其他术语组合使用的术语“聚亚烷基二醇”,是指含有氧亚烷基单体单元的聚合物,或不同氧亚烷基单体单元的共聚物,其中亚烷基具有2至6、2至4或2至3个碳原子。如本文使用的单独使用或与其他术语组合使用的术语“氧亚烷基”是指式–O-亚烷基-基团。在一些实施方案中,聚亚烷基二醇是聚乙二醇。
如本文使用的术语“山梨醇酐脂肪酯”包括由山梨醇酐或山梨醇与脂肪酸和任选的聚(乙二醇)单元获得的产物,包括山梨醇酐酯和聚乙氧基化山梨醇酐酯。在一些实施方案中,山梨醇酐脂肪酯是聚乙氧基化山梨醇酐酯。
如本文使用的术语“山梨醇酐酯”是指由山梨醇与至少一种脂肪酸酯化获得的化合物或化合物的混合物。可用于获取山梨醇酐酯的脂肪酸包括,但不限于本文描述的那些。合适的山梨醇酐酯包括,但不限于SpanTM系列(得自Uniqema),其包括Span20(山梨醇酐单月桂酸酯)、40(山梨醇酐单棕榈酸酯)、60(山梨醇酐单硬脂酸酯)、65(山梨醇酐三硬脂酸酯)、80(山梨醇酐单油酸酯)和85(山梨醇酐三油酸酯)。其他合适的山梨醇酐酯包括在R.C.RoweandP.J.Shesky,Handbookofpharmaceuticalexcipients,(2006),第5版中列出的那些,该文献以引用的方式完整地并入本文。
如本文使用的术语“聚乙氧基化山梨醇酐酯”是指由山梨醇酐酯的乙氧基化获得的化合物或其混合物。该化合物的聚氧亚乙基部分可以在脂肪酯与山梨醇酐部分之间。如本文使用的术语“山梨醇酐酯”是指由山梨醇与至少一种脂肪酸的酯化获得的化合物或化合物的混合物。可用于获取聚乙氧基化山梨醇酐酯的脂肪酸包括,但不限于本文描述的那些。在一些实施方案中,该化合物或混合物的聚氧亚乙基部分具有约2至约200个氧亚乙基单元。在一些实施方案中,该化合物或混合物的聚氧亚乙基部分具有约2至约100个氧亚乙基单元。在一些实施方案中,该化合物或混合物的聚氧亚乙基部分具有约4至约80个氧亚乙基单元。在一些实施方案中,该化合物或混合物的聚氧亚乙基部分具有约4至约40个氧亚乙基单元。在一些实施方案中,该化合物或混合物的聚氧亚乙基部分具有约4至约20个氧亚乙基单元。合适的聚乙氧基化山梨醇酐酯包括,但不限于TweenTM系列(得自Uniqema),其包括Tween20(POE(20)山梨醇酐单月桂酸酯)、21(POE(4)山梨醇酐单月桂酸酯)、40(POE(20)山梨醇酐单棕榈酸酯)、60(POE(20)山梨醇酐单硬脂酸酯)、60K(POE(20)山梨醇酐单硬脂酸酯)、61(POE(4)山梨醇酐单硬脂酸酯)、65(POE(20)山梨醇酐三硬脂酸酯)、80(POE(20)山梨醇酐单油酸酯)、80K(POE(20)山梨醇酐单油酸酯)、81(POE(5)山梨醇酐单油酸酯)和85(POE(20)山梨醇酐三油酸酯)。如本文使用的缩写“POE”是指聚氧亚乙基。POE缩写后的数字是指化合物中的氧亚乙基重复单元的数量。其他合适的聚乙氧基化山梨醇酐酯包括在R.C.RoweandP.J.Shesky,Handbookofpharmaceuticalexcipients,(2006),第5版中列出的聚氧亚乙基山梨醇酐脂肪酸酯,该文献以引用的方式完整地并入本文。在一些实施方案中,聚乙氧基化山梨醇酐酯是聚山梨酯。在一些实施方案中,聚乙氧基化山梨醇酐酯是聚山梨酯20。
如本文使用的术语“甘油脂肪酯”是指脂肪酸的甘油单酯、甘油二酯或甘油三酯。甘油脂肪酯可以任选地被磺酸基,或其药学上可接受的盐取代。用于获取脂肪酸的甘油酯的合适的脂肪酸包括,但不限于本文描述的那些。在一些实施方案中,甘油脂肪酯是具有12至18个碳原子的脂肪酸的甘油单酯。在一些实施方案中,甘油脂肪酯是甘油硬脂酸酯。
如本文使用的术语“甘油三酯”是指脂肪酸甘油三酯。在一些实施方案中,甘油三酯是中链甘油三酯。
如本文使用的术语“亚烷基二醇”是指式–O-亚烷基-基团,其中亚烷基具有2至6、2至4或2至3个碳原子。在一些实施方案中,亚烷基二醇是丙二醇(1,2-丙二醇)。
如本文使用的术语“聚乙二醇”是指含有式-O-CH2-CH2-的乙二醇单体单元的聚合物。合适的聚乙二醇可以在该聚合物分子的每一端具有游离羟基,或者可以具有一个或多个与低级烷基,例如甲基酯化的羟基。具有可酯化羧基的聚乙二醇衍生物也是合适的。可用于本发明的聚乙二醇可以是具有任何链长或分子量的聚合物,并且可以包括分支。在一些实施方案中,聚乙二醇的平均分子量为约200至约9000。在一些实施方案中,聚乙二醇的平均分子量为约200至约5000。在一些实施方案中,聚乙二醇的平均分子量为约200至约900。在一些实施方案中,聚乙二醇的平均分子量为约400。合适的聚乙二醇包括但不限于聚乙二醇-200、聚乙二醇-300、聚乙二醇-400、聚乙二醇-600和聚乙二醇-900。在名称中的短划线后的数字是指该聚合物的平均分子量。
进一步应理解,为了清楚起见而描述在单独的实施方案中的本发明的某些特征也可以组合提供在单个实施方案中。相反地,为了简便起见而描述在单个实施方案中的本发明的各种特征也可以单独地或以任何合适的子组合形式提供。
方法
本发明药物制剂可用于治疗皮肤病症。在一些实施方案中,该皮肤病症是自身免疫性大疱性皮肤病症如寻常型天疱疮(PV)或大疱性类天疱疮(BP)。在一些实施方案中,该皮肤病症是银屑病(例如,寻常型银屑病)、特应性皮炎、皮疹、皮肤刺激、皮肤敏化(例如,接触性皮炎或变应性接触性皮炎)。例如,包括一些药物在内的某些物质在局部施用时可引起皮肤敏化。在一些实施方案中,本发明局部用制剂与引起不希望的敏化的药剂一起共同施用或顺序施用可以有助于治疗此类不希望的敏化或皮炎。
本发明进一步提供了通过施用本发明化合物来治疗其他药物的皮肤病学副作用的方法。例如,许多药剂导致不希望的变应性反应,该变应性反应可以表现为痤疮样皮疹或相关性皮炎。具有此类不希望的副作用的示例药剂包括抗癌药物如吉非替尼(gefitinib)、西妥昔单抗(cetuximab)、厄洛替尼(erlotinib)等。本发明制剂可以与具有不期望的皮肤病学副作用的药剂联合全身或局部(例如,定位于皮炎周围)施用(例如,同时或顺序施用)。在一些实施方案中,本发明制剂可以与一种或多种其他药物一起局部施用,其中所述其他药物在不存在本发明制剂的情况下局部施用时会引起接触性皮炎、变应性接触敏化,或类似皮肤病症。因此,本发明制剂包括进一步包含可引起皮肤皮炎、皮肤病症或相关副作用的附加药剂的局部用制剂。
如本文使用的术语“个体”或“患者”可互换使用,是指任何动物,包括哺乳动物,优选小鼠、大鼠、其他啮齿类动物、兔、狗、猫、猪、牛、羊、马,或灵长类动物,最优选人。
如本文使用的措辞“治疗有效量”是指研究人员、兽医、医师或其他临床人员正在寻找的,引起组织、系统、动物、个体或人的生物学或医学反应的活性化合物或药剂的量。
如本文使用的术语“治疗(treating)”或“治疗(treatment)”是指以下的一种或多种:(1)预防疾病,例如预防可能易罹患疾病、病状或病症,但尚未经历或出现所述疾病的病理状态或症状的个体的所述疾病、病状或病症;(2)抑制疾病,例如抑制正经历或出现疾病、病状或病症的病理状态或症状的个体的所述疾病、病状或病症(即遏制病理状态和/或症状的进一步发展);以及(3)缓解疾病,例如缓解正经历或出现疾病、病状或病症的病理状态或症状的个体的所述疾病、病状或病症(即逆转病理状态和/或症状),例如降低疾病严重性。
联合疗法
一种或多种附加药剂如化疗药物、抗炎剂、类固醇、免疫抑制剂以及Bcr-Abl、Flt-3、RAF和FAK激酶抑制剂如WO2006/056399中描述的那些,或其他药剂可以与本发明制剂联合用于治疗JAK相关性疾病、病症或病状。该一种或多种附加药剂可以同时或按顺序施用给患者。
示例性化疗药物包括蛋白酶体抑制剂(例如,硼替佐米(bortezomib))、沙利度胺(thalidomide)、雷利米得(revlimid),以及DNA损害剂如美法仑(melphalan)、多柔比星(doxorubicin)、环磷酰胺(cyclophosphamide)、长春新碱(vincristine)、依托泊苷(etoposide)、卡莫司汀(carmustine)等。
示例性类固醇包括皮质类固醇,如地塞米松(dexamethasone)或强的松(prednisone)。
示例性Bcr-Abl抑制剂包括美国专利号5,521,184、WO04/005281,和美国系列号60/578,491中公开的属和种类的化合物及其药学上可接受的盐。
示例性合适的Flt-3抑制剂包括如WO03/037347、WO03/099771和WO04/046120中公开的化合物以及它们的药学上可接受的盐。
示例性合适的RAF抑制剂包括如WO00/09495和WO05/028444中公开的化合物以及它们的药学上可接受的盐。
示例性合适的FAK抑制剂包括如WO04/080980、WO04/056786、WO03/024967、WO01/064655、WO00/053595和WO01/014402中公开的化合物以及它们的药学上可接受的盐。
在一些实施方案中,本发明制剂可以与包括伊马替尼(imatinib)在内的一种或多种其他激酶抑制剂联合使用,特别用于治疗对伊马替尼或其他激酶抑制剂有抗性的患者。
在一些实施方案中,将皮质类固醇如地塞米松与本发明化合物联合施用给患者,其中地塞米松以与连续施用方式相反的间歇方式施用。
标记化合物和测定方法
本发明的另一方面涉及包含标记的活性化合物(放射性标记的、荧光标记的等)的制剂,其不仅可用于成像技术中,而且可用于体外和体内测定,用于定位和定量包括人在内的组织样品中的JAK,以及用于通过抑制标记化合物的结合来鉴定JAK配体。因此,本发明包括含有此类标记化合物的JAK测定。
本发明进一步包括同位素标记的化合物的制剂。“同位素标记”或“放射性标记”的化合物是这样的化合物,其中一个或多个原子被具有与通常在自然界发现的(即,天然存在的)原子质量或质量数不同的原子质量或质量数的原子替换或取代。可掺入到本发明化合物中的合适的放射性核素包括但不限于2H(又写为D,代表氘)、3H(又写为T,代表氚)、11C、13C、14C、13N、15N、15O、17O、18O、18F、35S、36Cl、82Br、75Br、76Br、77Br、123I、124I、125I和131I。掺入在本发明放射性标记化合物中的放射性核素将取决于该放射性标记化合物的具体应用。例如,对于体外JAK标记和竞争测定,掺入3H、14C、82Br、125I、131I、35S的化合物一般更有用。对于放射性成像应用,11C、18F、125I、123I、124I、131I、75Br、76Br或77Br一般最有用。
应理解,“放射性标记的化合物”或“标记的化合物”是已掺入至少一种放射性核素的化合物。在一些实施方案中,放射性核素选自由3H、14C、125I、35S和82Br组成的组。
试剂盒
本发明还包括可用于例如治疗或预防JAK相关性疾病或病症如癌症的药物试剂盒,该药物试剂盒包括一个或多个含有本发明药物制剂的容器。如果需要的话,此类试剂盒可以进一步包括各种常规药物试剂盒组件中的一个或多个,例如,具有一种或多种药学上可接受的载体的容器、另外的容器等,这是本领域技术人员很容易明了的。试剂盒中也可以包括用作插页或标签的说明书,该说明书指示待施用组分的量、施用指南和/或混合组分的指南。
本发明将通过具体实施例更详细地描述。提供下列实施例仅为了说明目的,而不是要以任何方式限制本发明。本领域技术人员将很容易认识到可改变或修改多种非关键参数以产生基本上相同的结果。在一些实施方案中,本发明提供了包含在示例性制剂(例如,实施例3)中具体指出的组分的药物制剂,其中该组分以大约表2-5中的量存在。
实施例
实施例1:(3R)-和(3S)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈
步骤1.(2E)-和(2Z)-3-环戊基丙烯腈
向0°C下的1.0M叔丁醇钾在THF(235mL)中的溶液中逐滴加入氰甲基膦酸二乙酯(39.9mL,0.246mol)在THF(300mL)中的溶液。移开冷浴,并将反应液升温至室温,接着再冷却至0°C,此时逐滴加入环戊烷甲醛(22.0g,0.224mol)在THF(60mL)中的溶液。移开冷浴,将反应液升温至环境温度并搅拌64小时。将该混合物分配在乙醚和水之间,用三份醚萃取水相,接着用两份乙酸乙酯萃取水相。用盐水洗涤合并的萃取物,然后用硫酸钠干燥,过滤并在真空中浓缩从而得到含有24.4g烯烃异构体的混合物,该混合物可被使用而无需进一步纯化(89%)。
1HNMR(400MHz,CDCl3):δ6.69(dd,1H,反式烯烃),6.37(t,1H,顺式烯烃),5.29(dd,1H,反式烯烃),5.20(d,1H,顺式烯烃),3.07-2.95(m,1H,顺式产物),2.64-2.52(m,1H,反式产物),1.98-1.26(m,16H)。
步骤2.(3R)-和(3S)-3-环戊基-3-[4-(7-[2-(三甲基甲硅烷基)乙氧基]甲基-7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈
向4-(1H-吡唑-4-基)-7-[2-(三甲基甲硅烷基)乙氧基]甲基-7H-吡咯并[2,3-d]嘧啶(15.0g,0.0476mol)在ACN(300mL)中的溶液中加入3-环戊基丙烯腈(15g,0.12mol)(为顺式和反式异构体的混合物形式),接着加入DBU(15mL,0.10mol)。将所得混合物在室温下搅拌过夜。蒸发ACN。用乙酸乙酯稀释该混合物并用1.0NHCl洗涤溶液。用三份乙酸乙酯反萃取水层。用盐水洗涤合并的有机萃取物,用硫酸钠干燥,过滤并浓缩。通过硅胶色谱法(用乙酸乙酯/己烷梯度洗脱)纯化粗产物从而产生粘性透明浆料,将该浆料溶解在乙醇中并蒸发数次以除去乙酸乙酯,从而得到19.4g外消旋加合物(93%)。通过制备-HPLC(OD-H,15%乙醇/己烷)分离对映体,并将其独立地用于下一步骤以产生它们的相应最终产品。发现源于分离的对映体中的每一种的最终产品(参见步骤3)是活性JAK抑制剂;然而,源于从制备HPLC上洗脱的第二峰的最终产品比其对映体具有更强的活性。
1HNMR(300MHz,CDCl3):δ8.85(s,1H),8.32(s,2H),7.39(d,1H),6.80(d,1H),5.68(s,2H),4.26(dt,1H),3.54(t,2H),3.14(dd,1H),2.95(dd,1H),2.67-2.50(m,1H),2.03-1.88(m,1H),1.80-1.15(m,7H),0.92(t,2H),-0.06(s,9H);MS(ES):437(M+1)。
步骤3.(3R)-和(3S)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈
向3-环戊基-3-[4-(7-[2-(三甲基甲硅烷基)乙氧基]甲基-7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈(6.5g,0.015mol,如上面分离的R或S对映体)在DCM(40mL)中的溶液中加入TFA(16mL),并搅拌6小时。在真空中除去溶剂和TFA。将残余物溶解在DCM中,并使用旋转蒸发器再浓缩两次以尽可能地除去TFA。在此之后,将残余物与乙二胺(4mL,0.06mol)一起在甲醇(30mL)中搅拌过夜。在真空中除去溶剂,加入水并将产物萃取到三份乙酸乙酯中。用盐水洗涤合并的萃取物,用硫酸钠干燥,轻轻倒出并浓缩以产生粗产物,该粗产物通过快速柱色谱法(用甲醇/DCM梯度洗脱)纯化。通过制备-HPLC/MS(C18,用含有0.15%NH4OH的ACN/H2O梯度洗脱)进一步纯化所得混合物从而得到产物(2.68g,58%)。
1HNMR(400MHz,D6-dmso):δ12.11(brs,1H),8.80(s,1H),8.67(s,1H),8.37(s,1H),7.60(d,1H),6.98(d,1H),4.53(dt,1H),3.27(dd,1H),3.19(dd,1H),2.48-2.36(m,1H),1.86-1.76(m,1H),1.68-1.13(m,7H);MS(ES):307(M+1)。
实施例2:(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐
向试管中加入(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈(153.5mg)和磷酸(56.6mg),接着加入异丙醇(IPA)(5.75mL)。将所得混合物加热至澄清,冷却至室温,然后再搅拌2小时。过滤收集沉淀物并用0.6mL冷IPA洗涤滤饼。在真空中干燥滤饼至恒重从而得到最终盐产物(171.7mg)。
通过1HNMR证明该磷酸盐为1:1盐,并通过X-射线粉末衍射(XRPD)证实结晶度。差示扫描量热法(DSC)给出在约198.66°C下的尖锐熔融峰。根据TGA,该产物显示出较小的失重直到200°C。
实施例3:(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐的水包油霜剂制剂的制备
制备按制剂重量计浓度为0.5%、1.0%和1.5%(游离碱等效量)的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐(实施例2)的水包油霜剂制剂。用于15克管的组成提供在下表2中。三种浓度的制剂是相同的,除了基于活性成分的量调整了净化水的量。制剂中使用的所有赋形剂都是药典级(即,USP/NF或BP)或被批准用于局部用产品中。
浓度为0.5%、1.0%和1.5%的实施例2的霜剂制剂的代表性400kg批次的定量配方也分别提供在表3、4和5中。
表2
*1.32%的实施例2相当于1.0%的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈游离碱
表3
表4
表5
根据下面的程序以3.5kg或400kg的规模合成水包油霜剂制剂(当以3.5kg批量制备时,适当地按比例调节表3-5中的量)。一些批次经受与按比例放大相关的轻微变化,如混合容器和混合器的尺寸。一般而言,具有高和低剪切混合叶片的顶置式混合器适合于该工艺。图1示出用于制备该水包油制剂的工艺的流程图。(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈在本申请全文中称为“API”。
程序
1.通过将对羟基苯甲酸甲酯和对羟基苯甲酸丙酯与一部分丙二醇(参见表2-5中的%)混合来制备对羟基苯甲酸酯相。
2.接下来,通过混合黄原胶与丙二醇(参见表2-5中的%)来制备黄原胶相。
3.然后通过混合轻质矿物油、甘油硬脂酸酯、聚山梨酯20、白凡士林、鲸蜡醇、硬脂醇、二甲基硅氧烷和中链甘油三酯来制备油相。将该相加热至70-80°C至熔化并形成均匀混合物。
4.接下来通过混合净化水、聚乙二醇和EDTA二钠来制备水相。将该相加热至70-80°C。
5.合并步骤4的水相、步骤1的对羟基苯甲酸酯相和实施例2(API的磷酸盐)从而形成混合物。
6.然后将来自步骤2的黄原胶相加入到来自步骤5的混合物中。
7.然后在高剪切混合下合并来自步骤3的油相与来自步骤6的混合物从而形成乳液。
8.然后将苯氧乙醇加入到来自步骤7的乳液中。继续混合,然后在低剪切混合下冷却产物。
在较大规模(例如,140kg)下的较一致的批次可以通过将实施例2逐渐添加到水相中并然后与其他相合并来获得。类似地,较一致的批次可以通过缓慢的冷却(例如,通过在反应器的外壳中使用室温水而不是较低温度的水)来获得。
霜剂制剂的分析结果和稳定性研究
A.方法
目视检查霜剂的外观。使用Brookfield粘度计在25°C下测量粘度。对最终的霜剂制剂测量pH。按照USP执行微生物限度测试。在将霜剂填充到管中期间填充重量作为加工过程中的测试(in-processtest)进行分析。
通过梯度反相HPLC与294nm下的UV检测确定分析、有关物质、特性(identity)和含量均匀度。使用具有ZorbaxSB-C18柱(3.5μm,4.6X150mm)的WatersHPLC,流速为1.0mL/分钟,温度为40°C,使用在4L水中的2mLTFA的流动相A(0.05%TFA),或在4L甲醇中的2mLTFA的流动相B(0.05%TFA)。
B.结果
下面示出实施例2(游离碱(API))浓度为0.5%、1%和1.5%的3.5kg批次的结果(表6)。
表6
来自存放在15克铝管中的0.5%w/w、1.0%w/w和1.5%w/w浓度的霜剂制剂的批次的稳定性数据提供在表7-10和19-20中。进一步地,来自包装在琥珀色玻璃罐(2盎司,带有聚四氟乙烯盖)中的0.5%w/w、1.0%w/w和1.5%w/w浓度的霜剂制剂的批次的稳定性数据提供在13-17中,而来自包装在16盎司琥珀色玻璃罐中的1.0%w/w制剂的较长时间的稳定性数据提供在表11-12中。以这两种包装中的任一种包装构造在25°C/60%RH和40°C/75%RH下存放3个月后,该药物产品的初步稳定性数据没有显示出任何化学不稳定性。存放在琥珀色玻璃罐中的制剂在40°C/75%RH下3个月后,观察到粘度变化。然而,该产品的物理检验没有指示任何相分离。
下面示出验收标准。
测试 | 验收标准 |
外观 | 光滑的白色霜剂 |
pH | 报告结果 |
失重 | 报告结果 |
粘度(cps) | 报告结果 |
API含量(%) | 标示量的90.0-110.0% |
API有关物质(RRT:面积%) | 报告结果 |
总有关物质(RRT:面积%) | 报告结果 |
MLT(有害生物体) | 不得检出/1g |
MLT(铜绿假单胞菌(P.Aeruginosa)) | 不得检出/1g |
MLT(金黄色葡萄球菌(S.Aureus)) | 不得检出/1g |
MLT(总好氧菌) | NMT100CFU/g |
MLT(总酵母菌和霉菌) | NMT10CFU/g |
表7:在25°C/60%RH下的0.5%w/w霜剂(15克铝管)的稳定性数据
表8:在40°C/75%RH下的0.5%w/w霜剂(15克铝管)的稳定性数据
表9:在25°C/60%RH下的1.5%w/w霜剂(15克铝管)的稳定性数据
表10:在40°C/75%RH下的1.5%w/w霜剂(15克铝管)的稳定性数据
表11:在25°C/60%RH下的1.0%w/w霜剂(16盎司琥珀色玻璃罐)的稳定性数据
NA:不适用ND:未检出NQ:不可定量
表12:在25°C/60%RH下的1.0%w/w霜剂(16盎司琥珀色玻璃罐)的稳定性数据
表13:在25°C/60%RH下的0.5%w/w霜剂(2盎司琥珀色玻璃罐)的稳定性数据
*未检出
表14:在40°C/75%RH下的0.5%w/w霜剂(2盎司琥珀色玻璃罐)的稳定性数据
*未检出
表15:在25°C/60%RH下的1.0%w/w霜剂(2盎司琥珀色玻璃罐)的稳定性数据
*未检出
表16:在40°C/75%RH下的1.0%w/w霜剂(2盎司琥珀色玻璃罐)的稳定性数据
*未检出
表17:在25°C/60%RH下的1.5%w/w霜剂(2盎司琥珀色玻璃罐)的稳定性数据
*未检出
表18:在40°C/75%RH下的1.5%w/w霜剂(2盎司琥珀色玻璃罐)的稳定性数据
*未检出
表19:在25°C/60%RH下的1.0%w/w霜剂(15克铝管)的稳定性数据
*未检出
表20:在40°C/75%RH下的1.0%w/w霜剂(15克铝管)的稳定性数据
*未检出
实施例4:溶解度研究
为了测定(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈(游离碱)或其磷酸盐的溶解度,在室温下将约5mL潜在溶剂加入到约50mgAPI或其盐中。使该混合物悬浮并在轮上进行旋转。如果该混合物变成澄清溶液,那么加入更多的固体物质。然后使该悬浮液悬浮超过24小时。通过0.2微米过滤器过滤样品。收集液体部分并用50/50水甲醇/水稀释。通过HPLC分析所稀释样品的浓度。当游离碱或盐相当难溶时,该结果仅为近似值。
表21
实施例5:其他局部用制剂
还制备了掺入(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐的三种不同的局部用制剂。1%w/w分散型霜剂(油包水制剂)、1%w/w无水膏剂和1%w/w洗剂的组成概括在表22中(百分比基于游离碱)。具有1%w/wAPI磷酸盐的每一种制剂的粘度低于安慰剂(在安慰剂中,余者是水)的粘度。虽然不希望受任何特定理论的束缚,但较低的粘度据信是由磷酸盐的电解性质引起的。该制剂和安慰剂随着时间的推移的粘度在表23中给出。在40°C下老化二周和四周后,1%分散型霜剂(油包水制剂)表现出脱水收缩,而1%洗剂和1%溶解型霜剂制剂(水包油制剂)没有表现出脱水收缩。1%溶解型霜剂制剂的粘度一般比1%洗剂的粘度高。
表22
*1.32%的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐是1%的游离碱。
表23
*未观察到脱水收缩
实施例6:皮肤渗透研究
针对穿过人尸体皮肤的转运评价实施例5中的三种不同的局部用制剂(表20)和实施例3中的霜剂制剂(表4)。皮肤渗透数据概括在表24中。在每种制剂的三组重复实验当中观察到转运的显著变化。转运的变化可能部分由于皮肤样品差异(供体、身体区域、厚度等)引起。一般而言,该两种霜剂制剂与洗剂或膏剂相比表现出较高的通量。膏剂制剂的转运的API累积量与其他三种制剂相比尤其低,这至少部分由于膏剂的涂抹性差所引起,涂抹性差导致用于转运的表面积减小。因此,选择该两种霜剂制剂用于进一步开发,一种作为水包油乳液基料(参见上文实施例3),另一种作为油包水乳液基料。基于原料药的溶解度,为水包油基料霜剂(溶解型霜剂)开发含有1.0%w/w、1.5%w/w和2.0%w/w的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐的浓度,而为油包水基料霜剂(分散型霜剂)开发含有1.0%w/w、2.0%w/w和3.0%w/w的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐的浓度。下面描述了用于皮肤渗透研究的程序。
人尸体皮肤转运研究
使用人尸体皮肤样品和Franz扩散池研究局部用制剂中的API的渗透性。切皮刀分离的(Dermatomed)人尸体皮肤从组织库获得,而Franz扩散池是定制的。将尺寸被调整成适于放在供体和接受体室之间的人尸体皮肤样品安置在Franz扩散池上。称取局部用制剂(20mg)到玻璃纸上,将制剂侧朝向皮肤放置并夹紧到适当的位置。用石蜡膜覆盖给药室(dosingchamber)。使用含有4%白蛋白的盐水填充储库侧。搅拌储库,并使用干式缸体加热器(dryblockheater)(AungstB.FattyAcidSkinPenetrationEnhancers.Pharm.Res.1989;6(3):244-247)维持在37°C。在4小时时,移出1mL样品并用1mL盐水+4%白蛋白替代。在24小时时,收集整个储库。视觉检查组织上是否有任何孔洞或撕裂。通过LC/MS测定针对API浓度分析储库侧样品。
小鼠皮肤转运研究
使用安装在Franz扩散池中的新切离的小鼠皮肤样品研究局部用制剂中的API的渗透性。在实验前的第四天使用打蜡技术给Balb/c小鼠脱毛。实验当天的早上,将小鼠安乐死,移出尽可能多的脱毛皮肤,冲洗该脱毛皮肤并用37°C盐水保持湿润直至使用。将尺寸被调整成适于放在供体和接受体室之间的小鼠皮肤样品安置在Franz扩散池的供体和接受体室之间。Franz池的开口为1cm2。称取局部用制剂(20mg)到玻璃纸上,将制剂侧朝向皮肤放置并夹紧到适当的位置。用石蜡膜覆盖给药室。使用含有4%白蛋白的盐水填充储库侧。搅拌储库,并使用干浴加热器(Aungst1989(上文))维持在37°C。在4小时时,移出1mL样品并用1mL盐水+4%白蛋白替代。在24小时时,收集整个储库。视觉检查组织上是否有任何孔洞或撕裂。通过LC/MS测定针对API浓度分析储库侧样品。
表24:来自局部用制剂的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈穿过人尸体皮肤的转运
还检查了溶解或分散型霜剂制剂的浓度对(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈穿过人尸体皮肤的转运的影响,数据概括在表25中。分散型霜剂制剂(油包水基料)的浓度从1%w/w增加至3%w/w,以及溶解型霜剂制剂(水包油基料)的浓度从1%w/w增加至2%w/w没有导致(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈的转运发生任何显著的改变,揭示(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈的通量不受从这些制剂中的每一种制剂释放的速率限制。
表25.来自增加的浓度的局部用制剂的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈穿过人尸体皮肤的转运
还使用在啮齿类动物药理学研究中采用的制剂评价了(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈穿过新切离的小鼠皮肤的转运(表26)。当溶解型霜剂浓度从0.5%增加至1.5%时,存在渗透性增加的一般趋势,而在利用分散型制剂时没有观察到此种趋势。对于溶解型霜剂,经24h穿过小鼠皮肤转运的(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈的平均累积量比利用人尸体皮肤研究观察到的量(所有实验的累积平均量)高约二十倍。
基于(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈磷酸盐的溶解度,利用水包油(溶解型霜剂)制剂时,1.5%的最大载药量是可能的。在配制的两种霜剂当中,水包油(溶解型霜剂)产品显示出较好的物理稳定性(参见上文表21)。应注意,在受控的室温下储存超过几天后,在分散型霜剂制剂中的高于3%的浓度以及在溶解型霜剂制剂中的高于2%的浓度在物理上不稳定,因为药物物质从溶液中结晶析出。基于这些发现连同皮肤渗透性结果、制造性数据,以及对早期制剂获得的物理和化学特性数据,选择具有水包油乳液基料的溶解型霜剂(最大浓度为1.5%w/w)用于进一步开发。
表26.(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈的各种制剂穿过新切离的小鼠皮肤的转运
实施例7:利用制剂对银屑病的临床治疗
在双盲安慰剂对照研究中纳入约200名患有慢性斑块状银屑病的受试者。存在四个剂量组,三个活性物治疗组和溶媒组。用0.5%w/w、1.0%w/w,和1.5%w/w的水包油制剂(参见上文实施例3)治疗活性物治疗组。将约50名受试者随机分配到每个治疗组中。每天一次地在斑块状银屑病的高达20%的体表面积上施用薄薄的一层霜剂。应用治疗84天,并通过总病变记分的变化来测量效力(图2),总病变记分是一种评估红斑数量、斑块起鳞(scaling)和厚度的测量尺度。随机分配到1%w/w或1.5%w/wAPI组中的25%的患者在第12周时具有清晰或几乎清晰的病变,与溶媒组中的6%的患者形成对比。
在一组部位处,从已签署有关照片的知情同意书的受试者获取照片。在基线(在第一次应用研究治疗前)时和在第84天(研究治疗应用的最后一天)获取照片(图3-7)。这些照片代表用水包油制剂治疗的一组受试者。
实施例8:鼠科动物皮肤接触迟发型超敏反应测试
还可以测试本文描述的制剂在T-细胞驱动的鼠科动物迟发型超敏反应测试模型中的效力(抑制JAK靶标的效力)。鼠科动物皮肤接触迟发型超敏(DTH)反应被认为是临床接触性皮炎和其他T-淋巴细胞介导的皮肤免疫病症如银屑病的有效模型(ImmunolToday.1998Jan;19(1):37-44)。鼠科动物DTH与银屑病共有多个特征,包括免疫浸润、伴随着的炎性细胞因子的增加,以及角质化细胞过度增生。此外,在临床上对治疗银屑病有效的许多类别的药剂也是小鼠的DTH反应的有效抑制剂(AgentsActions.1993Jan;38(1-2):116-21)。
在第0和1天,致敏Balb/c小鼠,通过向该小鼠的经刮毛的腹部局部施用抗原2,4,二硝基-氟代苯(DNFB)来进行。在第5天,使用工程师用测微计(engineer’smicrometer)测量耳朵的厚度。记录这个测量结果并用作基线。然后通过局部施用总共20μL(10μL施用在内耳廓上,10μL施用在外耳廓上)的浓度为0.2%的DNFB来激发该动物的两只耳朵。在激发后的24小时至72小时,再次测量耳朵。在整个致敏和激发阶段(第-1天至第7天)或者在激发阶段之前和整个激发阶段中(通常第4天至第7天的下午)给予测试制剂治疗。局部实施测试化合物(具有不同浓度)的治疗(向耳朵局部施用治疗物)。测试制剂的效力由与未经治疗的情形相比耳朵肿胀的减轻来指示。导致减轻20%或更多的化合物被认为是有效的。在一些实验中,激发小鼠,但不致敏(阴性对照)。
测试制剂的抑制效果(抑制JAK-STAT通路的激活)可以通过免疫组化分析来证实。一个(多个)JAK-STAT通路的激活导致功能转录因子的形成和易位。进一步地,免疫细胞的涌入和角质化细胞增殖的增加也应当提供了在耳朵中的独特的表达谱变化,该表达谱变化可被调查和定量。使用与磷酸化STAT3(克隆58E12,CellSignalingTechnologies)特异性相互作用的抗体,对福尔马林固定并且石蜡包埋的耳朵切片(在DTH模型中在激发阶段之后收获的切片)进行免疫组化分析。用测试制剂、溶媒,或地塞米松(一种临床上有效的银屑病治疗药)治疗小鼠耳朵,或者在用于比较的DTH模型中不进行任何治疗。测试制剂和地塞米松可以产生在质量和数量上相似的转录变化,并且测试制剂和地塞米松都可以减少浸润细胞的数量。测试化合物的局部施用可以产生抑制效果,即,减少浸润细胞的数量和抑制转录变化。
根据前面的描述,本领域技术人员将会明了除了本文描述的修改之外的各种修改。此类修改也意图落在所附权利要求书的范围内。本申请中引用的每篇参考文献均以引用的方式完整地并入本文。
Claims (40)
1.一种用于局部皮肤施用的水包油乳液形成的霜剂,其包含:
水包油乳液,其包含水、油组分、乳化剂组分、溶剂组分和治疗剂(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐,其中所述水包油乳液形成霜剂,其中所述治疗剂以基于游离碱按所述霜剂重量计的0.5%至1.5%的量存在,并且其中所述溶剂组分是能够使(R)-3-(4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基)-3-环戊基丙腈溶解的液体物质或液体物质混合物。
2.根据权利要求1所述的霜剂,其中所述油组分以按所述霜剂重量计的20%至27%的量存在。
3.根据权利要求2所述的霜剂,其中所述油组分包含独立地选自凡士林、脂肪醇、矿物油、甘油三酯和硅酮油的一种或多种物质。
4.根据权利要求2所述的霜剂,其中所述油组分包含独立地选自白凡士林、鲸蜡醇、硬脂醇、轻质矿物油、中链甘油三酯和二甲基硅氧烷的一种或多种物质。
5.根据权利要求1所述的霜剂,其中所述油组分包含闭塞剂组分。
6.根据权利要求5所述的霜剂,其中所述闭塞剂组分以按所述霜剂重量计的5%至10%的量存在。
7.根据权利要求5所述的霜剂,其中所述闭塞剂组分包含白凡士林。
8.根据权利要求1所述的霜剂,其中所述油组分包含硬化剂组分。
9.根据权利要求8所述的霜剂,其中所述硬化剂组分以按所述霜剂重量计的4%至7%的量存在。
10.根据权利要求9所述的霜剂,其中所述硬化剂组分包含独立地选自鲸蜡醇和硬脂醇的一种或多种物质。
11.根据权利要求1所述的霜剂,其中所述油组分包含润肤剂组分。
12.根据权利要求11所述的霜剂,其中所述润肤剂组分以按所述霜剂重量计的7%至13%的量存在。
13.根据权利要求12所述的霜剂,其中所述润肤剂组分包含独立地选自轻质矿物油、中链甘油三酯和二甲基硅氧烷的一种或多种物质。
14.根据权利要求1所述的霜剂,其中水以按所述霜剂重量计的45%至55%的量存在。
15.根据权利要求1所述的霜剂,其中所述乳化剂组分以按所述霜剂重量计的4%至7%的量存在。
16.根据权利要求1所述的霜剂,其中所述霜剂包含乳化剂组分和硬化剂组分,其中乳化剂组分和硬化剂组分的合并量为按所述霜剂重量计的至少8%。
17.根据权利要求16所述的霜剂,其中所述乳化剂组分包含独立地选自甘油硬脂酸酯和聚山梨酯20的一种或多种物质。
18.根据权利要求1所述的霜剂,其中所述霜剂进一步包含稳定剂组分。
19.根据权利要求18所述的霜剂,其中所述稳定剂组分以按所述霜剂重量计的0.3%至0.5%的量存在。
20.根据权利要求19所述的霜剂,其中所述稳定剂组分包含黄原胶。
21.根据权利要求1所述的霜剂,其中所述溶剂组分以按所述霜剂重量计的20%至25%的量存在。
22.根据权利要求21所述的霜剂,其中所述溶剂组分包含独立地选自丙二醇和聚乙二醇的一种或多种物质。
23.根据权利要求1所述的霜剂,其中所述治疗剂以基于游离碱按所述霜剂重量计的0.5%的量存在。
24.根据权利要求1所述的霜剂,其中所述治疗剂以基于游离碱按所述霜剂重量计的1%的量存在。
25.根据权利要求1所述的霜剂,其中所述治疗剂以基于游离碱按所述霜剂重量计的1.5%的量存在。
26.根据权利要求1所述的霜剂,其中所述治疗剂是(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈磷酸盐。
27.根据权利要求1所述的霜剂,其包含:
按所述霜剂重量计的35%至65%的水;
按所述霜剂重量计的10%至40%的油组分;
按所述霜剂重量计的1%至9%的乳化剂组分;
按所述霜剂重量计的10%至35%的溶剂组分;
按所述霜剂重量计的0.05%至5%的稳定剂组分;以及
基于游离碱按所述霜剂重量计的0.5%至1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
28.根据权利要求1所述的霜剂,其包含:
按所述霜剂重量计的40%至60%的水;
按所述霜剂重量计的15%至30%的油组分;
按所述霜剂重量计的2%至6%的乳化剂组分;
按所述霜剂重量计的15%至30%的溶剂组分;
按所述霜剂重量计的0.1%至2%的稳定剂组分;以及
基于游离碱按所述霜剂重量计的0.5%至1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
29.根据权利要求1所述的霜剂,其包含:
按所述霜剂重量计的45%至55%的水;
按所述霜剂重量计的17%至27%的油组分;
按所述霜剂重量计的3%至5%的乳化剂组分;
按所述霜剂重量计的20%至25%的溶剂组分;
按所述霜剂重量计的0.3%至0.5%的稳定剂组分;以及
基于游离碱按所述霜剂重量计的0.5%至1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
30.根据权利要求1所述的霜剂,其包含:
按所述霜剂重量计的45%至55%的水;
按所述霜剂重量计的17%至27%的油组分;
按所述霜剂重量计的4%至7%的乳化剂组分;
按所述霜剂重量计的20%至25%的溶剂组分;
按所述霜剂重量计的0.3%至0.5%的稳定剂组分;以及
基于游离碱按所述霜剂重量计的0.5%至1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
31.根据权利要求27至30中的任一项所述的霜剂,其中:
所述油组分包含独立地选自凡士林、脂肪醇、矿物油、甘油三酯和二甲基硅氧烷的一种或多种物质;
所述乳化剂组分包含独立地选自甘油脂肪酯和山梨醇酐脂肪酯的一种或多种物质;
所述溶剂组分包含独立地选自亚烷基二醇和聚亚烷基二醇的一种或多种物质;以及
所述稳定剂组分包含独立地选自多糖的一种或多种物质。
32.根据权利要求27至30中的任一项所述的霜剂,其中:
所述油组分包含独立地选自白凡士林、鲸蜡醇、硬脂醇、轻质矿物油、中链甘油三酯,和二甲基硅氧烷的一种或多种物质;
所述乳化剂组分包含独立地选自甘油硬脂酸酯和聚山梨酯20的一种或多种物质;
所述溶剂组分包含独立地选自丙二醇和聚乙二醇的一种或多种物质;以及
所述稳定剂组分包含黄原胶。
33.根据权利要求1所述的霜剂,其包含:
按所述霜剂重量计的35%至65%的水;
按所述霜剂重量计的2%至15%的闭塞剂组分;
按所述霜剂重量计的2%至8%的硬化剂组分;
按所述霜剂重量计的5%至15%的润肤剂组分;
按所述霜剂重量计的1%至9%的乳化剂组分;
按所述霜剂重量计的0.05%至5%的稳定剂组分;
按所述霜剂重量计的10%至35%的溶剂组分;以及
基于游离碱按所述霜剂重量计的0.5%至1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
34.根据权利要求1所述的霜剂,其包含:
按所述霜剂重量计的40%至60%的水;
按所述霜剂重量计的5%至10%的闭塞剂组分;
按所述霜剂重量计的2%至8%的硬化剂组分;
按所述霜剂重量计的7%至12%的润肤剂组分;
按所述霜剂重量计的2%至6%的乳化剂组分;
按所述霜剂重量计的0.1%至2%的稳定剂;
按所述霜剂重量计的15%至30%的溶剂组分;以及
基于游离碱按所述霜剂重量计的0.5%至1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
35.根据权利要求1所述的霜剂,其包含:
按所述霜剂重量计的45%至55%的水;
按所述霜剂重量计的5%至10%的闭塞剂组分;
按所述霜剂重量计的3%至6%的硬化剂组分;
按所述霜剂重量计的7%至13%的润肤剂组分;
按所述霜剂重量计的3%至5%的乳化剂组分;
按所述霜剂重量计的0.3%至0.5%的稳定剂组分;
按所述霜剂重量计的20%至25%的溶剂组分;以及
基于游离碱按所述霜剂重量计的0.5%至1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
36.根据权利要求1所述的霜剂,其包含:
按所述霜剂重量计的45%至55%的水;
按所述霜剂重量计的5%至10%的闭塞剂组分;
按所述霜剂重量计的4%至7%的硬化剂组分;
按所述霜剂重量计的7%至13%的润肤剂组分;
按所述霜剂重量计的4%至7%的乳化剂组分;
按所述霜剂重量计的0.3%至0.5%的稳定剂组分;
按所述霜剂重量计的20%至25%的溶剂组分;以及
基于游离碱按所述霜剂重量计的0.5%至1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
37.根据权利要求1所述的霜剂,其包含:
按所述霜剂重量计的45%至55%的水;
按所述霜剂重量计的7%的闭塞剂组分;
按所述霜剂重量计的4.5%至5%的硬化剂组分;
按所述霜剂重量计的10%的润肤剂组分;
按所述霜剂重量计的4%至4.5%的乳化剂组分;
按所述霜剂重量计的0.4%的稳定剂组分;
按所述霜剂重量计的22%的溶剂组分;以及
基于游离碱按所述霜剂重量计的0.5%至1.5%的(R)-3-环戊基-3-[4-(7H-吡咯并[2,3-d]嘧啶-4-基)-1H-吡唑-1-基]丙腈,或其药学上可接受的盐。
38.根据权利要求33至37中的任一项所述的霜剂,其中所述硬化剂组分和所述乳化剂组分的合并量为按所述霜剂重量计的至少8%。
39.根据权利要求33至37中的任一项所述的霜剂,其中:
所述闭塞剂组分包含凡士林;
所述硬化剂组分包含独立地选自一种或多种脂肪醇的一种或多种物质;
所述润肤剂组分包含独立地选自矿物油和甘油三酯的一种或多种物质;
所述乳化剂组分包含独立地选自甘油脂肪酯和山梨醇酐脂肪酯的一种或多种物质;
所述稳定剂组分包含独立地选自多糖的一种或多种物质;以及
所述溶剂组分包含独立地选自亚烷基二醇和聚亚烷基二醇的一种或多种物质。
40.根据权利要求33至37中的任一项所述的霜剂,其中:
所述闭塞剂组分包含白凡士林;
所述硬化剂组分包含独立地选自鲸蜡醇和硬脂醇的一种或多种物质;
所述润肤剂组分包含独立地选自轻质矿物油、中链甘油三酯和二甲基硅氧烷的一种或多种物质;
所述乳化剂组分包含独立地选自甘油硬脂酸酯和聚山梨酯20的一种或多种物质;
所述稳定剂组分包含黄原胶;以及
所述溶剂组分包含独立地选自丙二醇和聚乙二醇的一种或多种物质。
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