: Designing studies, such as cycling or freeze-thaw tests, to define the product's sensitivity to distribution stressors.
: Evaluating the distribution environment, including seasonal changes, climatic zones, and modes of transportation. pda technical report 39
: Implementing a model for continuous verification of thermal protection systems throughout the supply chain. Evolution and Related Standards : Designing studies, such as cycling or freeze-thaw
PDA Technical Report 39 (TR 39) offers a foundational, risk-based framework for maintaining the quality of temperature-sensitive medicinal products during transportation. It outlines Good Cold Chain Management Practices (GCCMP) to guide shipping qualification, environmental monitoring, and temperature excursion management, ensuring regulatory compliance and patient safety. To access the full report, visit the PDA Bookstore Evolution and Related Standards PDA Technical Report 39
TR 39 addresses the nuance of product-specific validation. A filter might pass the BCT with water, but fail with a complex protein solution due to interactions between the product and the filter matrix, or the effect of the product on the organism's size.
When a temperature excursion occurs, follow a pre-approved process:
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