CN1262095A - 抗毒优冻干粉针剂 - Google Patents

抗毒优冻干粉针剂 Download PDF

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CN1262095A
CN1262095A CN 99102020 CN99102020A CN1262095A CN 1262095 A CN1262095 A CN 1262095A CN 99102020 CN99102020 CN 99102020 CN 99102020 A CN99102020 A CN 99102020A CN 1262095 A CN1262095 A CN 1262095A
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injection
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鲜升文
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Abstract

一种利用双链多聚肌苷酸、多聚胞苷酸聚合物制成的、用于人和动物各种病毒全身或局部感染临床治疗的药物新制剂,特别是一种用多种稳定剂和抗氧剂制成的冻干粉针剂。适合于零度以下结霜保存,延长了有效期,减缓了氧化降解速度,降低了毒副作用,扩展了给药途径,提出了出厂质检生物标准和临床用药药理配伍禁忌,增强了临床药理效应。

Description

抗毒优冻干粉针剂
一种利用双链多聚肌苷酸多聚胞苷酸聚合物制成的,用于人和动物各种病毒全身和局部感染临床抗病毒治疗的药物新制剂,特别是一种用多种稳定剂和抗氧剂制成的一种冻干粉针剂。
根据现有技术资料和产品说明书来看,聚肌胞主要是制成注射液,用药途径为肌肉注射,无法在0℃以下结霜保存,有效期较短(1-2年),易氧化降解,其氧化降解产物具有较大的毒副作用。
本发明是将聚肌胞制成人和动物均可使用的冻干粉针剂,其中含有多种稳定剂和抗氧剂,适合于0℃以下保存,有效期长(可达2-5年),减少了氧化降解产物对肌体产生的毒副作用,且可用各种给药途径给药,提高了聚肌胞针剂的临床抗病毒药理效应。
抗毒优冻干粉针剂的组方及主要技术指标:
一、冻干粉针剂
1、主要成份:双链多聚肌苷酸多聚胞苷酸聚合物
主要技术指标  人  用:8S≤离心沉降系数≤16S
              动物用:8S≤离心沉降系数≤20S
聚胞苷酸与聚肌苷酸分子量之比为1∶1.312±0.188,克分子比为1∶1。
2、稳定剂:EDTA,氯化钠,硫酸卡那霉素。其中氯化钠含量为0.1~1摩尔。
3、抗氧剂:亚硫酸氢钠,焦亚硫酸钠。
4、赋形剂:葡萄糖。
二、专用稀释液
1、磷酸缓冲液PH值6.5-8.0
2、极性稳定剂:氯化钠。
给药剂量:1~50u/kg体重(1mg相当于100u),安全使用范围:4~20u/kg体重。
规格:人类用:100~500u/支
      动物用:100~2000u/支
保存温度及有效期:-30-25℃避光保存有效期2-5年,凉暗处避光保存有效期1-3年。
抗氧化辅助措施:采用棕色安瓶或无色安瓶外套黑色塑料小袋。
出厂检验合格辅助标准:动物植物神经兴奋效应。
药理禁忌:禁与肾上腺糖皮质激素或其它甾体激素配合使用,120日内用过含上述激素药品、食品、食品添加剂者用抗毒优冻干粉针剂临床药理效应严重降低。
本发明与已知的聚肌胞注射液相比,有以下积极效果:①将聚肌胞注射液改制为冻干粉针剂,使保存温度降低到0℃以下,延长了药物有效期,减缓了聚肌胞的氧化降解速度,降低了毒副作用,增加了临床药理效应。②扩展了给药途径,由单一的肌肉注射改为静脉滴注,肌肉注射,腹腔内给药和滴鼻等。③由水剂制成冻干粉针和专用稀释液甲、乙两种制剂,阻抑了变性作用。④采用了动物植物神经兴奋效应作为出厂检验合格的辅助标准,保证了产品的临床抗病毒药理效应。⑤明确了肾上腺糖皮激素与其它甾体激素与本产品的药理配伍禁忌。
例如:取聚胞苷酸0.433g(纯重),聚肌苷酸0.567g(纯重),分别用20ml灭菌双蒸馏水溶解,45℃保温半小时,混合,置12-36伏电场中缓慢搅拌1-2小时,溶入氯化钠1.6g,冷冻干燥成双链多聚肌苷酸多聚胞苷酸聚合物冻干粉剂。
取EDTA5g,氯化钠27.4g,葡萄糖50g用1000ml双蒸馏水溶解、调PH值至7.2-7.4、粗滤、灭菌、冷却至5℃,溶入双链多聚肌苷酸多聚胞苷酸聚合物冻干粉剂1g、硫酸卡那霉素1万单位、亚硫酸氢钠5g,较正含量及溶液总量,2μm孔径滤膜或滤器过滤,分装成500支2ml安瓶,冻干、封口、印字,即成冻干粉针剂。
取磷酸二氢钠1.6g,磷酸氢二钠7.5496g,氯化钠29g,用双蒸馏水1000ml溶解,过滤、灭菌、分装成2ml安瓶500支,封口、印字即成专用释稀液。
出厂辅助检验:
抗毒优冻干粉针1-2支(200u),用专用稀释液稀释,选体重40-50公斤,120日内未用过肾上腺糖皮质激素或甾体激素的猪1头。进行腹腔内注射,12~48小时出现胃肠蠕动显著增强,次数显著增加,肠液分泌显著增量,或大便排泄数量和次数显著增加即为合格。
其它标准参照现有聚肌胞注射液药典或地方标准。

Claims (2)

1、一种用双链多聚肌苷酸、多聚胞苷酸聚合物,多种稳定剂、抗氧剂、赋形剂,制成的抗毒优冻干粉针剂,其特征在于:冻干粉针配备了专用稀释液,采用了棕色安瓶或无色安瓶外套黑色塑料小袋作为抗氧化辅助措施,采用动物植物神经兴奋效应作为出厂检验辅助标准,采用了以公斤体重计算给药剂量。
2、根据权利要求,所述的抗毒优冻干粉针剂,其特征在于:主要成份双链多聚肌苷酸多聚胞苷酸聚合物的分子量(人类用)8S≤离心沉降系数≤16S,(动物用)8S≤离心沉降系数≤20S,聚胞苷酸与聚肌苷酸分子量之比为1∶1.312±0.188,克分子比为1∶1,配对温度是0℃~25℃在电场中进行,极性稳定剂的总含量是0.1~1摩尔,给药剂量是1-50u/kg体重,给药途径是静脉注射、肌肉注射、腹腔内注射和局部运用。制剂规格是人用100~500u,动物用100~2000u,保存温度是-30~25℃。
CN 99102020 1999-02-02 1999-02-02 抗毒优冻干粉针剂 Pending CN1262095A (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101810638A (zh) * 2009-12-31 2010-08-25 青岛农业大学 内源性干扰素诱导物的注射液和纳米微囊化溶液的制备方法
AU2005321940B2 (en) * 2004-12-29 2012-04-19 Mannkind Corporation Methods to trigger, maintain and manipulate immune responses by targeted administration of biological response modifiers into lymphoid organs
CN101124014B (zh) * 2006-01-13 2013-05-22 依生生物制药(新加坡)私人有限公司 含基于聚肌苷酸-聚胞苷酸的佐剂的粘膜免疫物质
CN108992667A (zh) * 2018-08-09 2018-12-14 安徽智飞龙科马生物制药有限公司 一种带状疱疹疫苗及其制备方法、应用

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005321940B2 (en) * 2004-12-29 2012-04-19 Mannkind Corporation Methods to trigger, maintain and manipulate immune responses by targeted administration of biological response modifiers into lymphoid organs
CN101124014B (zh) * 2006-01-13 2013-05-22 依生生物制药(新加坡)私人有限公司 含基于聚肌苷酸-聚胞苷酸的佐剂的粘膜免疫物质
CN101810638A (zh) * 2009-12-31 2010-08-25 青岛农业大学 内源性干扰素诱导物的注射液和纳米微囊化溶液的制备方法
CN101810638B (zh) * 2009-12-31 2013-10-30 青岛农业大学 内源性干扰素诱导物的注射液和纳米微囊化溶液的制备方法
CN108992667A (zh) * 2018-08-09 2018-12-14 安徽智飞龙科马生物制药有限公司 一种带状疱疹疫苗及其制备方法、应用

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