Application of Quality by Design: Development to Manufacturing of Diclofenac Sodium Topical Gel

Autor: Preeti Raut, Aruna Khanolkar, Viraj Thorat, Gautam Samanta
Rok vydání: 2016
Předmět:
Zdroj: AAPS PharmSciTech. 18(7)
ISSN: 1530-9932
Popis: The objective of the present study was to develop and optimize generic topical gel formulation of diclofenac sodium through quality by design approaches. The quality target product profile was set for the critical quality attributes of the gel. The key material variables like hydrophilic gelling agent carbopol and penetration enhancer kolliphor were optimized using design of experiments. A central composite design was used considering viscosity and cumulative percent diffusion of the drug after 0.5, 1, 2, 4 and 6 h as responses. The p values for all models generated for different responses were statistically significant (
Databáze: OpenAIRE