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kk444555kk444555 回复了问题 2023-10-17 22:59
EMA
问答 What if unexpectedresults/events are obtained during the design space verification studies?
kk444555: If the verification studies prove theprocess does not meet the predefined product quality attributes in a new regionof the approved design space, this...
kk444555kk444555 回复了问题 2023-10-17 22:58
EMA
问答 How should design spaceverification protocol be addressed in the submission?
kk444555: In principle, a design space verificationprotocol could include the following: list of scale dependent parameters whoseimpact on the CQAs has not been...
kk444555kk444555 回复了问题 2023-10-17 22:57
EMA
问答 How can a design space beverified at commercial scale?
kk444555: It is not necessary to repeat at commercialscale the experiments initially conducted to define a design space at labor pilotscale. Furthermore, it is ...
kk444555kk444555 回复了问题 2023-10-17 22:56
EMA
问答 How is a design space initiallydeveloped and verified at commercial scale?
kk444555: Both Agencies acknowledge that when adesign space is established at early stages of product development, it istypically developed based on experiments...
kk444555kk444555 回复了问题 2023-10-17 22:56
EMA
问答 What is the purpose of design spaceverification at commercial scale?
kk444555: Design space verification demonstrates thatwithin design space boundaries scale-up effects are under control and do notadversely affect the expected p...
kk444555kk444555 回复了问题 2023-10-17 22:54
EMA
问答 Why would a design space beverified during the product lifecycle?
kk444555: In both Agencies’ experience, the designspace verification at commercial scale is not necessarilycomplete at the time of submission of the application...
kk444555kk444555 回复了问题 2023-10-17 22:53
EMA
问答 在临床药品（IMP）开发阶段整个过程中是否要对HBEL进行重新评估？
kk444555: Health-Based Exposure Limits should be established based on all available data, and particularly as the knowledge base for IMPs is continually evolvin...
kk444555kk444555 回复了问题 2023-10-17 22:52
EMA
问答 在同一设施中生产不同物种的兽药时要考虑什么？
kk444555: The guideline on setting health-based exposure limits indicates that the carry over limit should generally be derived using the human HBEL.HBEL设定指南指出一...
kk444555kk444555 回复了问题 2023-10-17 22:52
EMA
问答 杀外寄生虫药物是否可以与其它类别人用或兽用药品在共用设备中生产或进行内包装？
kk444555: If a HBEL cannot be determined or data cannot support manufacture in shared facilities then the Ectoparasiticides should be manufactured in dedicated ...
kk444555kk444555 回复了问题 2023-10-17 22:51
EMA
问答 Is the use of LD50 to determine Health-Based Exposure Limits for drug products acceptable?
kk444555: No, LD50 is not an adequate point of departure to determine a HBEL for drug products.不可以，LD50用于计算药品HBEL是不充分的。
kk444555kk444555 回复了问题 2023-10-17 22:50
EMA
问答 简单地在专用区内生产同一类治疗用途的药品进行分隔作为交叉污染风险控制方式是否可接受？
kk444555:  Manufacturers cannot just segregate common products from other product types as a means of dealing with the risk to patient and animal safety. A...
kk444555kk444555 回复了问题 2023-10-17 22:49
EMA
问答 What are the requirements for conducting visual inspection as per Q&A 7?
kk444555: When applying visual inspection to determine cleanliness of equipment, manufacturers should establish the threshold at which the product is readily vi...
kk444555kk444555 回复了问题 2023-10-17 22:47
EMA
问答 清洁验证完成之后，共用设施里的设备中更换产品时是否需要进行分析检测？
kk444555: Analytical testing is expected at each changeover unless justified otherwise via a robust, documented Quality Risk Management (QRM) process. The QRM p...
kk444555kk444555 回复了问题 2023-10-17 22:46
EMA
问答 How can limits for cleaning purposes be established?
kk444555: Although the EMA guideline (EMA/CHMP/CVMP/SWP/169430/2012) may be used to justify cleaning limits (as per Introduction paragraph 3), it is not intende...
kk444555kk444555 回复了问题 2023-10-17 22:45
EMA
问答 委托生产方在支持HBEL评估的数据方面有什么职责？
kk444555: Contract givers should either provide a full HBEL assessment to contract manufacturers or provide the data to allow the contract manufacturer to condu...

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