CN1478478A - 治疗银屑病的药物组合物 - Google Patents

治疗银屑病的药物组合物 Download PDF

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CN1478478A
CN1478478A CNA02153960XA CN02153960A CN1478478A CN 1478478 A CN1478478 A CN 1478478A CN A02153960X A CNA02153960X A CN A02153960XA CN 02153960 A CN02153960 A CN 02153960A CN 1478478 A CN1478478 A CN 1478478A
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tazarotene
betamethasone dipropionate
adrenal cortex
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CN1210034C (zh
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魏向阳
朱学琳
王永军
张颖
李娟�
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Chongqing Huapont Pharm Co Ltd
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HUABANG PHARMACEUTICAL CO Ltd CHONGQING
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Abstract

本发明提供了一种治疗银屑病的药物组合物,其制剂形式包括软膏剂和凝胶剂。该药物组合物含有0.05%~0.5%(w/w)他扎罗汀及0.05%~2.5%(w/w)肾上腺皮质激素类药物和其他药学上可接受的辅剂。所述肾上腺皮质激素类药物优选是二丙酸倍他米松。本发明药物组合物对银屑病有显著疗效,且安全性好。

Description

治疗银屑病的药物组合物
技术领域:
本发明涉及治疗银屑病的药物组合物,特别是一种含他扎罗汀及肾上腺皮质激素类药物的软膏剂和凝胶剂。
背景技术:
他扎罗汀及肾上腺皮质激素类药物在临床上常用于治疗角化异常性皮肤病。他扎罗汀可切断此类皮肤病的三个病理过程:①基底层角朊细胞过度增生;②角化不全;③表皮的炎症反应;而肾上腺皮质激素类药物具有强大的抗炎作用,在炎症早期可减轻渗出、水肿、毛细血管扩张、白细胞浸润及吞噬反应,从而改善红、肿、热、痛等症状,在后期可抑制毛细血管和纤维母细胞增生,延续肉芽组织生成,阻止瘢痕形成,减轻炎症,肾上腺皮质激素类药物和他扎罗汀联合治疗银屑病时可缩短起效时间并减少红斑的生成。两药作用于疾病发生的不同环节,联合使用对角化异常性皮肤病的治疗具有协同作用,疗效优于两药单用[参见:J Cutan Med Surg 2002 Mar-Apr;6(2):95-102]。另外联合用药还可减少角化异常性皮肤病的复发率。本发明的发明人经过深入的研究发现,他扎罗汀和肾上腺皮质激素类药物的复方外用制剂是一种新型、高效、安全、低毒的治疗角化异常性皮肤病的药物。临床可用于治疗银屑病等多种皮肤病。经检索,到目前为止这种复方制剂在现有的文献资料中尚无报道。
发明内容:
本发明的目的是研制一种他扎罗汀与肾上腺皮质激素类药物联合应用的制剂,为治疗角化异常性皮肤病提供一种高效、安全、低毒的新复方药物制剂。
本发明提供了一种治疗银屑病的药物组合物,含有0.05%~0.5%(w/w)他扎罗汀及0.05%~2.5%(w/w)肾上腺皮质激素类药物和其他药学上可接受的辅剂。
所述肾上腺皮质激素类药物包括醋酸氟轻松、糠酸莫米松、醋酸二氟拉松、丙酸氟替卡松、二丙酸倍他米松、曲安奈德、地塞米松和氢化可的松。
所述肾上腺皮质激素类药物优选是二丙酸倍他米松。
所述他扎罗汀在该药物组合物中的优选百分含量为0.05~0.1%。
所述肾上腺皮质激素类药物在该药物组合物中的优选百分含量为0.05~0.1%。
上述药物组合物中其它成分是药物可接受的辅剂,如赋形剂、防腐剂等。
本发明提供的上述的药物组合物,其制剂形式包括软膏剂和凝胶剂。
本发明的药物组合物的制备是按照公知的用于制备软膏剂和凝胶剂的方法。根据需要,也可以用适宜的缓冲液将软膏剂和凝胶剂调节pH为3.5~7.5。
经药效学和安全性试验,比较单用他扎罗汀及二丙酸倍他米松二种药物与本发明的药物组合物,结果表明,本发明药物组合物对银屑病有显著疗效,且不良反应发生率最低,灼痛、瘙痒、刺痛和红斑等局部刺激症状亦显著减轻。
具体实施方式:
下面借助实施例对本发明加以详细阐述,但应该理解的是,这些实施例并不对本发明加以限制。
实施例1复方他扎罗汀二丙酸倍他米松乳膏成分:他扎罗汀                               0.05g二丙酸倍他米松                         0.064g液体石蜡                               28g凡士林                                 10g十六醇                                 4g十八醇                                 1.5g单硬脂酸甘油酯                         7g平平加O20                             0.6g司盘-60                                6g丙二醇                                 5g苯甲醇                                 1g蒸馏水加至                             100g
实施例2复方他扎罗汀二丙酸倍他米松乳膏成分:他扎罗汀                               0.1g二丙酸倍他米松                         0.064g液体石蜡                               33g蜂蜡                                   8g棕榈酸异丙脂                         6gSpan-60                              8.4gTween-80                             1.6g丙二醇                               5g苯甲醇                               1g山梨酸钾                             0.05g蒸馏水加至                           100g
实施例3  复方他扎罗汀丙酸氟替卡松乳膏成分:他扎罗汀                             0.05g丙酸氟替卡松                         0.05g硅油                                 30g凡士林                               8g十六醇                               6g单硬脂酸甘油酯                       6.5g平平加O20                           0.55g司盘-60                              3.8g丙二醇                               4.5g苯甲醇                               1g蒸馏水加至                           100g
实施例4  复方他扎罗汀二丙酸倍他米松乳膏成分:他扎罗汀                             0.2g二丙酸倍他米松                       0.128g液体石蜡                             8g单硬脂酸甘油酯                       2g十六醇                               3.8g十八醇                               1g平平加O20                           1.8g十二烷基硫酸钠                       0.17g丙二醇                               10g苯甲醇                                  1g蒸馏水加至                              100g
实施例5  复方他扎罗汀二丙酸倍他米松乳膏他扎罗汀                                0.5g二丙酸倍他米松                          0.064g液体石蜡                                8g羊毛脂                                  2g蜂蜡                                    2.6g地蜡                                    1.7g单硬脂酸甘油酯                          2.0g硬脂酸聚氧烃(40)酯                      3.5g苯甲醇                                  1.0g己二醇                                  3.0g甘油                                    5.0g苯甲醇                                  1g蒸馏水加至                              100g
实施例6  复方他扎罗汀二丙酸倍他米松乳膏他扎罗汀                                0.25g二丙酸倍他米松                          0.32g二甲基硅油                              20.0g地蜡                                    2.0g蜂蜡                                    2.0g油酸甘油酯                              2.0g己二醇                                  2.0g山梨醇                                  18.0g苯甲醇                                  0.25g蒸馏水加至                              100g
实施例7  复方他扎罗汀二丙酸倍他米松乳膏他扎罗汀                                0.05g二丙酸倍他米松                          0.064g液体石蜡                                 7g白凡士林                                 4g单硬脂酸甘油酯                           8g十八醇                                   2.8g十六醇                                   4.6g苯甲醇                                   1.0g羟丙基-β-环糊精                         0.88g平平加O20                               6.8g丙二醇                                   8g卡波姆                                   0.2g透明质酸                                 0.03g三乙醇胺                                 0.2ml苯甲醇                                   1g蒸馏水加至                               100g
实施例8  他扎罗汀氢化可的松乳膏他扎罗汀                                 0.05g氢化可的松                               2.5g硅油                                     30g凡士林                                   8g十六醇                                   6gSpan-60                                  8.5gTween-80                                 2.0g丙二醇                                   4g苯甲醇                                   1g山梨酸钾                                 0.05g蒸馏水加至                               100g
实施例9  复方他扎罗汀二丙酸倍他米乳膏他扎罗汀                                 0.05g二丙酸倍他米松                           0.1g液体石蜡                                 28g凡士林                                   10g十六醇                                 4g十八醇                                 1.5g单硬脂酸甘油酯                         7g平平加O20                             0.6g司盘-60                                6g丙二醇                                 5g苯甲醇                                 1g蒸馏水加至                             100g
实施例10  复方他扎罗汀二丙酸倍他米乳膏他扎罗汀                               0.05g二丙酸倍他米松                         0.5g液体石蜡                               28g凡士林                                 10g十六醇                                 4g十八醇                                 1.5g单硬脂酸甘油酯                         7g平平加O20                             0.6g司盘-60                                6g丙二醇                                 5g苯甲醇                                 1g蒸馏水加至                             100g实施例11  复方他扎罗汀二丙酸倍他米松凝胶他扎罗汀                               0.1g二丙酸倍他米松                         0.064gPEG 400                                45g己二醇                                 8gTween-80                               2g卡波姆                                 1.0g三乙醇胺                               0.6ml苯甲醇                                 1g蒸馏水加至                             100g实施例12  复方他扎罗汀二丙酸倍他米松凝胶他扎罗汀                                0.05g二丙酸倍他米松                          0.064gPEG 400                                 40g丙二醇                                  6gTween-40                                3g卡波姆                                  1.5g氢氧化钠                                Q.S苯甲醇                                  1g蒸馏水加至                              100g
实施例13  本发明药物组合物治疗银屑病的药效学试验
一、实验药物,共7种乳膏:
1. 实施例1的药物组合物(含0.05%他扎罗汀和0.05%二丙酸倍他米松)
2. 实施例3的药物组合物(含0.05%他扎罗汀和0.05%丙酸氟替卡松)
3. 实施例8的药物组合物(含0.05%他扎罗汀和2.5%氢化可的松)
4. 实施例9的药物组合物(含0.05%他扎罗汀和0.1%二丙酸倍他米松)
5. 实施例10的药物组合物(含0.05%他扎罗汀和0.5%二丙酸倍他米松)
6. 0.05%他扎罗汀乳膏
7. 0.05%二丙酸倍他米松乳膏
二、实验方法及考察内容
在实验动物的银屑病皮损上分别涂搽每日一次,共两周;
考察抗增殖作用、调节细胞分化、抗炎作用三方面作用。
三、实验结果
1、抗增殖作用:
全部药物均可下调银屑病皮损中表皮生长因子受体(EGF-R)、鸟氨酸脱羧酶(ODC)及抗癌基因蛋白AP1等角朊细胞增殖标志的表达,但实施例1药物组合物、实施例9的药物组合物、实施例10的药物组合物的下调作用明显强于其他药物(p=0.006),且三者间的差异无显著性(p>0.05)。
2、调节细胞分化作用:
七种药物均可下调银屑病皮损中多种细胞分化标志的表达,如角质形成细胞转谷氨酰胺酶(TGase-K)、移动抑制因子相关蛋白(MRP-8)、角蛋白6、10、16、丝聚合蛋白等。其中实施例1药物组合物、实施例9的药物组合物、实施例10的药物组合物下调幅度较大(依次分别为87%、89%、90%,三者间的差异无统计学显著性(p>0.05)),显著优于其他几个药物的作用(实施例3药物组合物为77%、实施例8药物组合物为72%、0.05%他扎罗汀乳膏为64%、0.05%二丙酸倍他米松乳膏为39%)(p=0.04)。
3、抗炎作用:
药物下调银屑病皮损中炎性标志(如:HLA-DR、I-CAM-1、IL-6等)表达的作用依次为:实施例10的药物组合物>实施例9的药物组合物>实施例1的药物组合物>实施例3的药物组合物>实施例8的药物组合物>0.05%二丙酸倍他米松乳膏>0.05%他扎罗汀乳膏,且各药间的差异均具有显著性意义(P<0.05)。
实施例14  本发明药物组合物复方与他扎罗汀乳膏和二丙酸倍他米松乳膏联合用药的疗效比较
实施方法:
实验组:在实验动物的银屑病皮损上每日一次涂搽实施例1的药物组合物
对照组:在实验动物的银屑病皮损上,早上涂0.05%二丙酸倍他米松乳膏,晚上涂0.05%他扎罗汀乳膏,进行联合用药。
疗效比较:
实验组下调银屑病皮损中角朊细胞增殖标志和细胞分化标志表达的作用均明显优于对照组(P=0.004);
实验组下调银屑病皮损中炎性标志的作用比对照组也更好(实施例1的药物组合物的下调率为85%,联合用药方案下调率为79%),虽然该差异无统计学显著性(p=0.06),但结合专业知识判断认为实验组疗效比对照组强。
实施例15  治疗银屑病药效学试验
结果:实施例1的药物组合物治疗银屑病的效果与0.05%他扎罗汀和更高浓度的二丙酸倍他米松组成的复方乳膏相似,比0.05%他扎罗汀和中、低效肾上腺皮质激素组成的复方乳膏、实施例1的药物组合物所对应的单药和其对应单药的联合用药方案相比更强。
实施例16  不良反应比较
与单独用药(0.05%他扎罗汀乳膏和0.05%二丙酸倍他米松乳膏)相比,实施例1的药物组合物的不良反应发生率最低,灼痛、瘙痒、刺痛和红斑等局部刺激症状显著减轻(三者不良反应的发生率分别为:13%、46%、37%)。

Claims (6)

1、一种治疗银屑病的药物组合物,其特征在于含有0.05%~0.5%(w/w)他扎罗汀及0.05%~2.5%(w/w)肾上腺皮质激素类药物和其他药学上可接受的辅剂。
2、根据权利要求1的药物组合物,所述肾上腺皮质激素类药物包括醋酸氟轻松、糠酸莫米松、醋酸二氟拉松、丙酸氟替卡松、二丙酸倍他米松、曲安奈德、地塞米松和氢化可的松。
3、根据权利要求1的药物组合物,所述肾上腺皮质激素类药物优选是二丙酸倍他米松。
4、根据权利要求1的药物组合物,所述他扎罗汀在该药物组合物中优选的百分含量为0.05~0.1%。
5、根据权利要求1或4的药物组合物,所述肾上腺皮质激素类药物在该药物组合物中优选的百分含量为0.05~0.1%。
6、根据权利要求1~4中任一项所述的药物组合物,其制剂形式包括软膏剂和凝胶剂。
CN 02153960 2002-12-06 2002-12-06 治疗银屑病的药物组合物 Expired - Lifetime CN1210034C (zh)

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