CN110711185A - 左旋米那普仑缓释胶囊 - Google Patents
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Abstract
本发明涉及一种左旋米那普仑缓释胶囊及其制备方法,属于医药技术领域。所述左旋米那普仑缓释胶囊,由缓释内容物与胶囊壳组成,所述缓释内容物由载药糖球型药用微丸丸芯和缓释层组成,该左旋米那普仑缓释胶囊具有使用方便、顺从性高,不良反应少,血药浓度平稳,治疗效果好的特点。
Description
技术领域
本发明涉及一种胶囊及其制备方法,尤其涉及一种左旋米那普仑缓释胶囊及其制备方法,属于医药技术领域。
背景技术
左旋米那普仑缓释胶囊的有效成分是左旋米那普仑,它是一种选择性5-羟色胺去 甲肾上腺素再摄取抑制剂(SNRI)。左旋米那普仑的化学名称是(1S,2R)-2(氨基甲基)-N,N- 二乙基-1-苯基环丙烷甲酰胺盐酸盐;其化学式为C15H23ClN2O,分子量为282.8g/mol。左旋米那普仑的去甲肾上腺素抑制能力是右旋米那普仑的 20 倍,左旋米那普仑的5-HT 再摄取抑制能力是右旋的3-4倍,具有开发成更加有效的抗抑郁药的潜力。所以研制左旋米那普仑的制剂很有必要。90年代以来,随着高分子材料的开发和应用,缓释制剂得到了更好的发展。缓释制剂优势显著,与其他普通制剂相比,能更好地发挥药物疗效和减少副反应,具有使用方便、顺从性高,不良反应少,血药浓度平稳,治疗效果好的特点。
发明内容
本发明所要解决的技术问题是克服现有技术之缺陷提供左旋米那普仑缓释胶囊,该缓释胶囊具有释放平稳,释放时间长、稳定性高等优点。
本发明所述左旋米那普仑缓释胶囊,由缓释内容物与胶囊壳组成,所述缓释内容物由载药糖球型药用微丸丸芯和缓释层组成,其特征在于,所述载药糖球型药用微丸丸芯含有以下重量份的组分 :左旋米那普仑120~180、空白糖球型药用微丸丸芯50~60,羟丙甲基纤维素1~1.5 ;所述缓释层含有以下重量份的组分:聚维酮10~20、柠檬酸三乙酯5~10、乙基纤维素35~45、95%乙醇140~150、滑石粉0.5~2。
本发明所述的左旋米那普仑缓释胶囊的制备方法,包括如下步骤:
(1) 称取处方量的盐酸左旋米那普仑原料粉碎至无可见颗粒和结块;
(2) 称取处方量的羟丙甲纤维素,加入纯化水搅拌至溶解,配成2%水溶液,得粘合剂备用;
(3) 称取处方量的空白糖球型微丸丸芯置于离心造粒机,开启离心造粒机,喷粘合剂上粉,完成后,60℃烘箱干燥4小时,过14目、24目筛,取14~24目
之间的载药蔗糖型药用微丸丸芯,备用;
(4) 称取处方量的乙基纤维素,加入处方量95%乙醇搅拌至溶解,得溶液备用;
(5) 在步骤(4) 中制备的溶液中搅拌下加入称取处方量的聚维酮、柠檬酸三乙酯,搅拌溶解均匀,得包衣液备用;
(6) 载药糖球型药用微丸丸芯置流化床中包衣,完成后,40℃干燥6小时 ;过14目、24目筛,14~24目之间的经过包衣的载药微丸作为内容物备用;
(7) 取步骤 (6) 所得内容物放入三维运动混合机内,加入滑石粉,总混10-15分钟,出料,装胶囊,即得左旋米那普仑缓释胶囊。
本发明所述的左旋米那普伦缓释胶囊制备方法,其特征在于所述空心胶囊以紫胶釉为原料,辅以氧化铁和水制成。
本发明所述的左旋米那普伦缓释胶囊使用于治疗各种类型抑郁及重性抑郁症 。在早晨或晚间一个相对固定的时间和食物同时服用,每日一次。胶囊应该整体服下避免分开、压碎、咀嚼或溶解后服用。
具体实施方式
下面用实施例来进一步说明本申请,进一步了解左旋米那普伦缓释胶囊及其制备方法,但本申请不受其限制。
实施例1 左旋米那普伦缓释胶囊制备
处方组成:
内容物处方
载药糖球型药用微丸丸芯:左旋米那普伦计150g、空白蔗糖型药用微丸丸心55g、羟丙甲纤维素1.3g ;
缓释层:乙基纤维素40g、柠檬酸三乙酯8g、95%乙醇145g、聚维酮15g、滑石粉1.5g。:制备工艺:
(1) 称取处方量的盐酸左旋米那普仑原料粉碎至无可见颗粒和结块;
(2) 称取处方量的羟丙甲纤维素,加入纯化水搅拌至溶解,配成2%水溶液,得粘合剂备用;
(3) 称取处方量的空白糖球型微丸丸芯置于离心造粒机,开启离心造粒机,喷粘合剂上粉,完成后,60℃烘箱干燥4小时,过14目、24目筛,取14~24目
之间的载药蔗糖型药用微丸丸芯,备用;
(4) 称取处方量的乙基纤维素,加入处方量95%乙醇搅拌至溶解,得溶液备用;
(5) 在步骤(4) 中制备的溶液中搅拌下加入称取处方量的聚维酮、柠檬酸三
乙酯,搅拌溶解均匀,得包衣液备用;
(6) 载药糖球型药用微丸丸芯置流化床中包衣,完成后,40℃干燥6小时 ;过14目、24目筛,14~24目之间的经过包衣的载药微丸作为内容物备用;
(7) 取步骤 (6) 所得内容物放入三维运动混合机内,加入滑石粉,总混10-15分钟,出料,装胶囊,其规格为150mg/粒,或75mg/粒,即得左旋米那普仑缓释胶囊。
实施例2 左旋米那普伦缓释胶囊制备
处方组成:
内容物处方
载药糖球型药用微丸丸芯:左旋米那普伦计120g、空白蔗糖型药用微丸丸心 50g、羟丙甲纤维素1g;
缓释层:乙基纤维素35g、柠檬酸三乙酯5g、95%乙醇140g、聚维酮10g、滑石粉1g。:制备工艺:
(1) 称取处方量的盐酸左旋米那普仑原料粉碎至无可见颗粒和结块;
(2) 称取处方量的羟丙甲纤维素,加入纯化水搅拌至溶解,配成2%水溶液,得粘合剂备用;
(3) 称取处方量的空白糖球型微丸丸芯置于离心造粒机,开启离心造粒机,喷粘合剂上粉,完成后,60℃烘箱干燥4小时,过14目、24目筛,取14~24目之间的载药蔗糖型药用微丸丸芯,备用;
(4) 称取处方量的乙基纤维素,加入处方量95%乙醇搅拌至溶解,得溶液备用;
(5) 在步骤(4) 中制备的溶液中搅拌下加入称取处方量的聚维酮、柠檬酸三乙酯,搅拌溶解均匀,得包衣液备用;
(6) 载药糖球型药用微丸丸芯置流化床中包衣,完成后,40℃干燥6小时 ;过14目、24目筛,14~24目之间的经过包衣的载药微丸作为内容物备用;
(7) 取步骤 (6) 所得内容物放入三维运动混合机内,加入滑石粉,总混10-15分钟,出料,装胶囊,其规格为150mg/粒,或75mg/粒,即得左旋米那普仑缓释胶囊。
实施例3左旋米那普伦缓释胶囊制备
处方组成:
内容物处方
载药糖球型药用微丸丸芯:左旋米那普伦180g、空白蔗糖型药用微丸丸心 60g、羟丙甲纤维素1.5g ;
缓释层:乙基纤维素45g、柠檬酸三乙酯10g、95%乙醇150g、聚维酮20g、滑石粉2g。:制备工艺:
(1) 称取处方量的盐酸左旋米那普仑原料粉碎至无可见颗粒和结块;
(2) 称取处方量的羟丙甲纤维素,加入纯化水搅拌至溶解,配成2%水溶液,得粘合剂备用;
(3) 称取处方量的空白糖球型微丸丸芯置于离心造粒机,开启离心造粒机,喷粘合剂上粉,完成后,60℃烘箱干燥4小时,过14目、24目筛,取14~24目之间的载药蔗糖型药用微丸丸芯,备用;
(4) 称取处方量的乙基纤维素,加入处方量95%乙醇搅拌至溶解,得溶液备用;
(5) 在步骤(4) 中制备的溶液中搅拌下加入称取处方量的聚维酮、柠檬酸三乙酯,搅拌溶解均匀,得包衣液备用;
(6) 载药糖球型药用微丸丸芯置流化床中包衣,完成后,40℃干燥6小时 ;过14目、24目筛,14~24目之间的经过包衣的载药微丸作为内容物备用;
(7) 取步骤 (6) 所得内容物放入三维运动混合机内,加入滑石粉,总混10-15分钟,出料,装胶囊,其规格为150mg/粒,或75mg/粒,即得左旋米那普仑缓释胶囊。
实施例4 实施例1 至3所制得的左旋米那普仑缓释胶囊样品在水中的释放度测试采用中国药典2015版溶出度测定法第一法装置,以水 900ml 为溶剂,转速为每分钟50rpm,在对应的时间点取样后,照分光光度计在270nm处测定吸收度,计算释放量。
表1 实施例1至3在水中释放度测试结果
由此可见,实施例1至3所制得的左旋米那普仑缓释胶囊样品在水中能够持续的释放,释放时间达 24 小时以上,从而为保证血药浓度、持续起效奠定了基础。
实施例 5 本发明所述的左旋米那普仑缓释胶囊的稳定性实验
(1) 影响因素试验
取实施例1所制得的左旋米那普仑缓释胶囊,规格:150mg,铝塑泡罩包装,分别进行了高温、高湿、光照条件下试验。
表2 左旋米那普仑缓释胶囊影响因素结果
“—”未检出
(2) 加速试验
取实施例 1 所制得的左旋米那普仑缓释胶囊,规格 :150mg,铝塑泡罩包装,考察条件:40℃±2℃ 75%±5%RH。
表3左旋米那普仑缓释胶囊加速试验结果
“—”未检出
(3) 长期试验
取实施例 1 所制得的左旋米那普仑缓释胶囊,规格 :150mg,铝塑泡罩包装,考察条件:25℃ ±2℃ 60±10%RH。
表4左旋米那普仑缓释胶囊长期试验结果
“—”未检出
实施例 1 所制得的左旋米那普仑缓释胶囊放置 10 天,和 0 天相比,各个条件下性状、有关物质、含量和释放度均没有明显变化,表明使用本发明所述的左旋米那普仑缓释胶囊质量较稳定。此外,加速试验和长期试验结果表明,本发明所述的左旋米那普仑缓释胶囊各项指标未见明显变化,均符合质量标准规定,可见本品稳定性良好。由试验结果可知,本发明所述的左旋米那普仑缓释胶囊具有良好的稳定性,从而能在不同环境下储存、使用该缓释胶囊仍可发挥很好的效用、保证治疗效果。
尽管上面已经示出和描述了本发明的实施例,可以理解的是,上述实施例是示例性的,不能理解为对本发明的限制,本领域的普通技术人员在本发明的范围内可以对上述实施例进行变化、修改、替换和变型。
Claims (3)
1.左旋米那普仑缓释胶囊,由缓释内容物与胶囊壳组成,所述缓释内容物由载药糖球型药用微丸丸芯和缓释层组成,其特征在于,所述载药糖球型药用微丸丸芯含有以下重量份的组分 :左旋米那普仑120~180、空白糖球型药用微丸丸芯50~60,羟丙甲基纤维素1~1.5;所述缓释层含有以下重量份的组分:聚维酮10~20、柠檬酸三乙酯5~10、乙基纤维素35~45、95%乙醇140~150、滑石粉0.5~2。
2.根据权利要求1所述的左旋米那普仑缓释胶囊的制备方法,包括如下步骤:
(1) 称取处方量的盐酸左旋米那普仑原料粉碎至无可见颗粒和结块;
(2) 称取处方量的羟丙甲纤维素,加入纯化水搅拌至溶解,配成2%水溶液,得粘合剂备用;
(3) 称取处方量的空白糖球型微丸丸芯置于离心造粒机,开启离心造粒机,喷粘合剂上粉,完成后,60℃烘箱干燥4小时,过14目、24目筛,取14~24目之间的载药蔗糖型药用微丸丸芯,备用;
(4) 称取处方量的乙基纤维素,加入处方量95%乙醇搅拌至溶解,得溶液备用;
(5) 在步骤(4) 中制备的溶液中搅拌下加入称取处方量的聚维酮、柠檬酸三乙酯,搅拌溶解均匀,得包衣液备用;
(6) 载药糖球型药用微丸丸芯置流化床中包衣,完成后,40℃干燥6小时 ;过14目、24目筛,14~24目之间的经过包衣的载药微丸作为内容物备用;
(7) 取步骤 (6) 所得内容物放入三维运动混合机内,加入滑石粉,总混10-15分钟,出料,装胶囊,即得左旋米那普仑缓释胶囊。
3.根据权利要求1所述的左旋米那普伦缓释胶囊制备方法,其特征在于所述空心胶囊以紫胶釉为原料,辅以氧化铁和水制成。
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| CN1232387A (zh) * | 1996-08-28 | 1999-10-20 | 皮埃尔法博赫药品公司 | 延长释放米那普仑的盖伦制剂 |
| US20110144210A1 (en) * | 2009-11-06 | 2011-06-16 | Forest Laboratories Holdings Ltd. | Stable dosage forms of levomilnacipran |
| WO2011088331A1 (en) * | 2010-01-14 | 2011-07-21 | Forest Laboratories Holdings Limited | Stable dosage forms of levomilnacipran |
| CN105769823A (zh) * | 2014-12-24 | 2016-07-20 | 上海星泰医药科技有限公司 | 一种左旋盐酸米那普仑缓释胶囊及其制备方法 |
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| CN1232387A (zh) * | 1996-08-28 | 1999-10-20 | 皮埃尔法博赫药品公司 | 延长释放米那普仑的盖伦制剂 |
| US20110144210A1 (en) * | 2009-11-06 | 2011-06-16 | Forest Laboratories Holdings Ltd. | Stable dosage forms of levomilnacipran |
| WO2011088331A1 (en) * | 2010-01-14 | 2011-07-21 | Forest Laboratories Holdings Limited | Stable dosage forms of levomilnacipran |
| CN105769823A (zh) * | 2014-12-24 | 2016-07-20 | 上海星泰医药科技有限公司 | 一种左旋盐酸米那普仑缓释胶囊及其制备方法 |
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