Wagh Vijay D, Deshmukh Onkar J
Department of Pharmaceutics, R. C. Patel Institute of Pharmaceutical Education and Research, Maharashtra, Shirpur 425405, India.
ISRN Pharm. 2012;2012:653465. doi: 10.5402/2012/653465. Epub 2012 Dec 13.
Niosomes have potential applications in topical drug delivery system. The objective of the study was to formulate and evaluate the niosome of Itraconazole. Surfactant : cholesterol ratio and quantity of ethanol used were studied by applying factorial design. Formulated niosomes were evaluated for vesicle size, entrapment efficiency, drug release, skin permeation, and antimycotic activity. Vesicle size, entrapment efficiency, and drug release were markedly dependent on surfactant : cholesterol ratio and quantity of ethanol used. Permeation of the drug through the skin was affected by cholesterol content in formulation. Itraconazole niosome were having larger zone of inhibition than marketed formulation when activity was checked against C. albicans. Niosomes may be a promising carrier for topical delivery of Itraconazole especially due to their simple production.
非离子表面活性剂囊泡在局部给药系统中具有潜在应用。本研究的目的是制备并评估伊曲康唑的非离子表面活性剂囊泡。通过应用析因设计研究了表面活性剂与胆固醇的比例以及乙醇的用量。对制备的非离子表面活性剂囊泡进行了囊泡大小、包封率、药物释放、皮肤渗透和抗真菌活性的评估。囊泡大小、包封率和药物释放明显取决于表面活性剂与胆固醇的比例以及乙醇的用量。药物通过皮肤的渗透受制剂中胆固醇含量的影响。当针对白色念珠菌检测活性时,伊曲康唑非离子表面活性剂囊泡的抑菌圈比市售制剂更大。非离子表面活性剂囊泡可能是伊曲康唑局部给药的一种有前景的载体,特别是因其生产简单。