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kk444555kk444555 回复了问题 2023-10-17 22:00
cGMP 数据完整性
问答 Who should review audit trails?
kk444555: Audit trail review is similar to assessing cross-outs on paper when reviewing data. Personnel responsible for record review under CGMP should review t...
kk444555kk444555 回复了问题 2023-10-17 21:59
cGMP 数据完整性
问答 How should blank forms be controlled?
kk444555: There must be document controls in place to assure product quality (see §§ 211.100, 211.160(a), 211.186, 212.20(d), and 212.60(g)). For example, bound...
kk444555kk444555 回复了问题 2023-10-17 21:57
cGMP 数据完整性
问答 Why is FDA concerned with the use of shared login accounts for computer systems?
kk444555: When login credentials are shared, a unique individual cannot be identified through the login and the system would not conform to the CGMP requirement...
kk444555kk444555 回复了问题 2023-10-17 21:56
cGMP 数据完整性
问答 How should access to CGMP computer systems be restricted?
kk444555: You must exercise appropriate controls to assure that changes to computerized MPCRs or other CGMP records or input of laboratory data into computerize...
kk444555kk444555 回复了问题 2023-10-17 21:55
cGMP 数据完整性
问答 Does each CGMP workflow on a computer system need to be validated?
kk444555: Yes, a CGMP workflow, such as creation of an electronic master production and control record (MPCR), is an intended use of a computer system to be che...
kk444555kk444555 回复了问题 2023-10-17 21:54
cGMP 数据完整性
问答 Determining CGMP data as invalid is not considered as a judgment of batch conformity?
kk444555: Data created as part of a CGMP record must be evaluated by the quality unit as part of release criteria (see §§ 211.22 and 212.70) and maintained for ...
kk444555kk444555 回复了问题 2023-10-17 21:50
cGMP 数据完整性
问答 What are the “systems” in “computer or related systems” in § 211.68?
kk444555: The American National Standards Institute (ANSI) defines systems as people, machines, and methods organized to accomplish a set of specific functions....
kk444555kk444555 回复了问题 2023-10-17 21:49
cGMP 数据完整性
问答 How does FDA use the term “backup” in § 211.68(b)?
kk444555: FDA uses the term backup in § 211.68(b) to refer to a true copy of the original record that is maintained securely throughout the record retention per...
kk444555kk444555 回复了问题 2023-10-17 21:49
cGMP 数据完整性
问答 How does FDA use the terms “static” and “dynamic” as they relate to record formats?
kk444555: For the purposes of this guidance, static is used to indicate a fixed-data record such as a paper record or an electronic image, and dynamic means tha...
kk444555kk444555 回复了问题 2023-10-17 21:41
cGMP 数据完整性
问答 What is an “audit trail”?
kk444555: For purposes of this guidance, audit trail means a secure, computer-generated, time-stamped electronic record that allows for reconstruction of the co...
kk444555kk444555 回复了问题 2023-10-17 21:40
cGMP 数据完整性
问答 What is “metadata”?
kk444555: Metadata is the contextual information required to understand data. A data value is by itself meaningless without additional information about the dat...
kk444555kk444555 回复了问题 2023-10-17 21:39
cGMP 数据完整性
问答 What is “data integrity”?
kk444555: For the purposes of this guidance, data integrity refers to the completeness, consistency, and accuracy of data. Complete, consistent, and accurate da...
文章 不确定度相关的标准汇总
不确定度相关的标准汇总▼标准编号标准名称 RB/T 141-2018化学检测领域测量不确定度评定利用质量控制和方法确认数据评定不确定度 RB/T 151-2016食品微生物定量检测的测量不确定度评估指南 JJF...
测量不确定度
文章 CCAA审核员准考证下载流程及打印须知
CCAA审核员准考证下载流程及打印须知
2023年CCAA认证人员考试将于10月21—22日开考，准考证开始下载打印，考生可在10月16-22日期间内下载并打印准考证。准考证下载地址及流程下载地址：https://kaoshi.ccaa.org.cn/ccaabm/login/l...
CCAA
ki1314520ki1314520 回复了问题 2023-10-17 11:35
无源医疗器械
问答 无源医疗器械产品原材料变化形式有哪些？
ki1314520: 一般来说，产品原材料发生改变一般包括以下几种情形 :一是原材料类型的改变，如管路类材料由聚氯乙烯变成聚氨酷等;二是材料组分和/或配比发生改变，如聚氯乙烯材料中增塑剂、抗氧化剂的成分和/或比例改变，虽然材料类型仍为聚氯乙烯，但材料的性能已经完全不同:三是材料制备工艺的改变，比如某些橡胶材料的硫化工艺、...

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