正交试验优化注射用重组人白细胞介素12处方

China Pharmacy(2012)

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Abstract
目的:优化注射用重组人白细胞介素12的处方。方法:采用正交试验设计,以甘露醇含量(A)、人血白蛋白含量(B)和pH值(C)为因素,活性、水分和外观的综合评分为指标优化处方,制备3批优化处方制剂并测定其活性、水分、pH值等。结果:优化处方为A4%、B0.5%、C7.4;3批制剂冻干后活性约为8400、8111、8511u.μg-1,水分<3%,pH值约为7.35~7.42,均符合质量标准要求(批间比较P>0.05)。结论:以优化处方制备的注射用重组人白细胞介素12活性较高,工艺重现性好。
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Key words
Orthogonal test,Formulation,Activity,Recombinant human interleukin-12
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