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Typically, the parameter derived from the biological property is AUC or Cmax, while the physicochemical property is the in vitro dissolution profile. The main roles of IVIVC are: To use dissolution test as a surrogate for human studies. To supports and/or validate the use of dissolution methods and specifications.
The ICH topics are divided into four categories and ICH topic codes are assigned according to these categories: [11] Q: Quality Guidelines; S: Safety Guidelines; E: Efficacy Guidelines; M: Multidisciplinary Guidelines; ICH guidelines are not binding, and instead implemented by regulatory members through national and regional governance. [12]
There are three typical situations where dissolution testing plays a vital role: (i) formulation and optimization decisions: during product development, for products where dissolution performance is a critical quality attribute, both the product formulation and the manufacturing process are optimized based on achieving specific dissolution targets.
A bioequivalency profile comparison of 150 mg extended-release bupropion as produced by Impax Laboratories for Teva and Biovail for GlaxoSmithKline. Bioequivalence is a term in pharmacokinetics used to assess the expected in vivo biological equivalence of two proprietary preparations of a drug. If two products are said to be bioequivalent it ...
In pharmaceutics, sink condition is a term mostly related to the dissolution testing procedure.. It means using a sheer volume of solvent, usually about 5 to 10 times greater than the volume present in the saturated solution of the targeted chemical (often the API, and sometimes the excipients) contained in the dosage form being tested.
This versatile sweater has a timeless style that likely landed it on Oprah's list. Plus, it his a flattering fit for many body shapes and sizes so it's a universal win.
Turkey expects foreign countries will withdraw support for Kurdish fighters in Syria following the toppling of Bashar al-Assad, President Tayyip Erdogan said, as Ankara seeks to isolate Kurds who ...
Welcome to the new-look postseason, where the path to the national championship begins at campus sites for eight of the 12 teams in the College Football Playoff. Snow showers are forecast to give ...