The Quality Overall Summary (QOS) is a summary of all quality-related information provided by applicants to regulators in drug marketing or licensing applications, including New Drug Applications (NDAs),
Which module of CTD contain QOS?
The QOS is located in Module 2.3 of the CTD format, and is required for submission of marketing applications.
What is pharma specification?
Specifications are critical quality standards that are proposed and justified by the manufacturer and approved by regulatory authorities as conditions of approval. Specifications are one part of a total control strategy for the drug substance and drug product designed to ensure product quality and consistency.