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In Japan there is no official guideline about comparability assessment of biotechnological products at present. However, there is some notifications which should be referred to, when the manufacturer changes the manufacturing process. Here, regulatory perspectives from Japan on the comparability assessment are presented. When establishing the comparability of biotechnological products derived from...
The concept of comparability can be applied when changes are made to manufacturing processes for biotechnology products subsequent to pivotal clinical trial studies. For many process changes, comparability can be demonstrated based entirely on relevant in vitro data provided that a detailed knowledge of the process/product exists, suitable analytical methodology is employed, and historical data are...
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