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Guidance for Industry on Abbreviated New Drug Applications: Impurities in Drug Substances; Availability
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Zusammenfassung
The Food and Drug Administration (FDA) is announcing the availability of a guidance for industry entitled "ANDAs: Impurities in Drug Substances," which is a revision of a guidance for industry of the same name that published in November 1999. The guidance provides recommendations for applicants on what chemistry, manufacturing, and controls (CMC) information to include regarding the reporting, identification, and qualification of impurities in drug substances produced by chemical synthesis when submitting original abbreviated new drug applications (ANDAs); drug master files (DMFs), including type II DMFs; and ANDA supplements for changes in the synthesis or processing of a drug substance.