. It is a foundational guidance document for the pharmaceutical industry, specifically focusing on: Parenteral Drug Association Container Closure Integrity (CCI):
TR 27 shifted the industry mindset from end-product sterility testing to process-based assurance via validated, sensitive integrity test methods. pda technical report 27 pdf
According to the report's structure, it addresses the following critical phases of packaging integrity: Integrity Assurance: favoring methods that provide quantitative
Historically, manufacturers relied heavily on visual inspections and microbial challenge tests. TR 27 categorizes modern leak detection into two primary frameworks, favoring methods that provide quantitative, reproducible data. 1. Deterministic Leak Test Methods pda technical report 27 pdf