PDA Technical Glossary
PDA Technical Reports are highly valued membership benefits because they offer expert guidance and opinions on important scientific and regulatory topics and are used as essential references by industry and regulatory authorities around the world. These reports include terms which explain the material and enhance the reader’s understanding.
The database presented here includes the glossary terms from all current technical reports. The database is searchable by keyword, topic, or by technical report. Each definition provided includes a link to the source technical report within the PDA Technical Report Portal.
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Qualified Assay
An assay that is not fully validated but is documented to be suitable for its intended use, including sample collection and handling procedures. Such an assay should be demonstrated to be accurate, precise, linear within the range of use, and show no interference from process stream components (i.e., spike recovery). (TR42) (TR60-3)
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Quality Target Product Profile (QTPP)
A prospective summary of the quality characteristics of a drug product that ideally will be achieved to ensure the desired quality, taking into account safety and efficacy of the drug product. (TR60) (TR54-4)(TR 81)(T60-3)