生物制药 » 讨论区 » 经验共享 » 【转帖】【分享帖】制药技术精华帖汇总(四)

采购询价

点击提交代表您同意 《用户服务协议》 《隐私政策》

 
需要登录并加入本群才可以回复和发新贴

标题:【转帖】【分享帖】制药技术精华帖汇总(四)

生物迷[使用道具]
四级
Rank: 4


UID 73538
精华 2
积分 930
帖子 1192
信誉分 104
可用分 6986
专家分 20
阅读权限 255
注册 2011-9-24
状态 离线
21
 

参加美国FDA2011工艺验证指南解读讲座总结


6月16日我公司生产、质量部共9人参加了中国药科大学组织的FDA2011工艺验证指南的讲座。本讲座由FDA总部药品评价和研究中心官员主讲,讲座内容如下:
此版指南将产品生命周期概念和工艺验证活动结合起来,将工艺验证分为工艺设计、.工艺确认、持续的工艺验证三个阶段。
工艺验证是指从工艺设计阶段到商业生产的整个过程中,对数据进行收集和评价,建立能够使工艺始终如一的传递到优质产品中的科学证据。
对已经上市的产品则直接执行持续工艺核实这一阶段的工作。制作商应该保持持续的信息收集和对工艺的定期评价,以发现常见的工艺变异情况,进而增加对工艺和变异的理解,评价和控制工艺参数,并建立科学的参数评价方法,在商品生产这一阶段内做到对工艺的逐步改进(如缩小参数范围等)。在此阶段如发现有重大变异或工艺有较大改动,而现有数据不足以进行分析时,可以回到工艺设计或工艺确认阶段。
提出的建议:
1.                                                      试验批量:商品正式流通时的生产批量
2.                                                      方案设计:取消关键参数的概念,扩大了考察面积,希望制造商能够对工艺全面的重视,取样频率和监控参数必须结合风险评估和统计学分析再做出决定。
取消最差条件的概念,工艺确认应在生产可能遇到的真实情况下进行,不建议人为创造极端情况。
3.                                                      结果判断:所有的决定应该建立在足够的数据基础上,这些数据可以来自于产品生命周期的全过程,并且需要通过统计学家或受过专业训练的人员进行科学的统计学分析。
4.                                                      放行标准:必须在工艺性能确认所收集到的数据进行完整的统计学分析、验证报告得到审批后方可放行,不建议同步放行。
5.                                                      上市条件:在正式上市流通前必须完成工艺确认,向FDA证明工艺是稳定的。而工艺确认阶段的结束标志则由制造商自行决定。(也就是说工艺确认应该进行多少次的商品批量试验而认为收集到了足够的数据,是由制造商决定的)
6.                                                      监控要求:在上市的初期阶段应保持一段时间高频率多项目(与工艺确认时期相同)的监控,直到有足够的数据来进行统计学分析保证工艺的完全可靠,才可以通过定期对工艺评价来调整监测项目。

以下内容是学习培训讲义和2011工艺验证指南的收获。
1.      法规要求
设计要求:在CGMP210和211节中要求生产商必须从操作和控制两方面设计工艺,以保证得到鉴别,含量,质量,纯度都符合企业向FDA所申报标准的产品。
建立中间生产工艺规程:同时工艺设计也应针对中间生产工艺建立控制程序,中间生产工艺规程是在试验批量与成品生产批量一致的原则上以数据统计分析(已认可的参数和对未知的可能变异的参数的估计)为基础建立的。本项法规同时对生产商提出了分析工艺性能和控制批间变异的要求。
设备要求:对所使用的机械和电子设备必须有书面的计划来保证校准能够如期完成,以保证设备符合原有的设计要求。
抽样要求:1.样品必须代表接受分析的批次;2.抽样方法必须产生统计学置信度;3.批次必须符合其预设规格。
产品质量回顾:通过定期对产品质量回顾来确定工艺变更的合理性。这里的产品质量回顾是对有关产品质量和制造经验的信息和数据进行定期的审核。通过产品质量回顾可以将工艺的影响不断的反馈至产品质量上,从而开展对工艺的维护。

2.      建议
2.1 总体要求
在组织工艺验证时建议采用来自多学科的综合团队(如:工艺学,制药工程,分析化学,微生物学,统计学,制造以及质量保证),所有启动的研究都应该根据可靠的,科学的原则来计划,实施。妥善记录各种活动,保证完整地收集与工艺有关的信息,及时对这些信息进行可靠的评价。这都要求该团队做好项目管理和文件归档。
在选择研究对象时,取消了原有关键参数的概念,而是使用了基于风险的决策生命周期方法进行工艺验证。关键程度应该是连续的,而不该是二元的。
风险评估应该从属性或参数在工艺中发挥的作用和对产品的影响角度来进行评估。在工艺变更后,这些项目都必须进行重新评估。
不论如何,批间和批次间的一致性都是工艺验证的基本目标。
顶部
生物迷[使用道具]
四级
Rank: 4


UID 73538
精华 2
积分 930
帖子 1192
信誉分 104
可用分 6986
专家分 20
阅读权限 255
注册 2011-9-24
状态 离线
22
 
2.2 工艺设计
A.    建立和捕获工艺知识并理解
通过早期实验室产品开发时累积的数据来加强对工艺的理解。利用分析和统计学知识来选择在实验室阶段研究工艺的潜在变异。
可以建立小试或中试模型来估计变异,变异的估计可以从以下几个角度来考虑:1.设备的设计功能和局限性,2.批量变化,2.生产操作人员,3.环境条件变化,4,检测系统
这些数据都应被记录和保存,是工艺决策(参数和质量范围的界定)和将来工艺确认和持续核实阶段的数据基础。
B.     建立工艺控制策略
工艺控制可以由重要工艺控制点的物料分析和设备监控组成,通过减少输入变异和在生产中调整输入变异来达到控制目标。
在产品属性不易测量和中间体和产品不易界定的情况下可以通过工作极限和中间工艺监控来控制工艺。

2.3 工艺确认
在本指南中工艺确认包括两部分内容:
A.    厂房设施设计以及公用设施与设备确认,包括这些设施或设备的4Q,其中PQ应是在可与日常生产预期相比的负荷下进行,还应包括预期的日常生产条件下干预/停止和启动功能。
B.     工艺性能验证(PPQ),PPQ必须在上一阶段完成后才可以进行。
C.     PPQ的目的:为工艺可重现和始终如一的产出优秀产品建立科学证据。
来自所有相关研究的累积数据应用于PPQ中建立正式的生产条件,在此阶段将有较高的取样和额外的检测水平。
在方案中应体现取样方案的设计,包括样品数应足以对批内和批间的质量分析提供足够的样本进行统计学置信度分析。所选定的置信水平以风险分析为基础。
方案中的决策标准应包括:所用的统计学方法描述,和偏离数据的处理方法。偏离数据不得随便舍去。

2.4  持续工艺验证
本阶段的目标是:在商品化生产期间持续保证工艺处于受控状态。收集和评估关于工艺性能的信息和数据,发现变异,提前预防和防止问题。
     在日常的持续工艺验证中,收集与产品质量相关的数据进行趋势分析,(分析所用的统计学方法,数据收集方案由经过统计学工艺控制技术方面训练的人员制定),并定期根据分析结果对工艺进行评估。
工艺变异的来源:缺陷投诉,不合格品的调查结果,工艺偏移报告,工艺产率差异,批生产报告,原料报告,不良事件报告。这些变异应定期评价,并相应的对监测做出调整。
生产工艺的变更,必须建立在所收集的变异或数据的统计学基础上,并在实施前由质量部门进行审批。如变更对产品质量有重大影响的需要回到工艺设计或工艺确认阶段进一步收集数据,并正式通知FDA。
同样,厂房设施的状态必须通过日常检查,校准进行维护,相关数据定期评估,以确定是否应该重新确认,维护和校准频率应给予评估所得到的反馈予以调整。
顶部
生物迷[使用道具]
四级
Rank: 4


UID 73538
精华 2
积分 930
帖子 1192
信誉分 104
可用分 6986
专家分 20
阅读权限 255
注册 2011-9-24
状态 离线
23
 
有关“FDA认证”的误区

在与中国药企合作过程中,通过与其内部多部门多层次的研发和管理团队接触,笔者发现中国药企对所谓“FDA认证”有很多误解。其中,最普遍的就是对“认证”这一概念的错误认识。事实上,FDA根本不对任何制药公司,包括本土的和外国的制药企业做认证。这就是本文在“FDA认证”一词加上引号的原因。
  产生这一误解的主要原因是中国药监部门目前实施的GMP认证机制。SFDA接受企业申请,并对制药公司作现场检查,合格后发放认证合格证书。而FDA检查只是针对已申报的待批产品来进行。这些检查除了对所有申报文件的详细审核外,还包括对该产品的生产场地、质量管理系统和cGMP系统的现场审计。一般看来两者并无本质上的差别,但是从检查的要点和关注的内容,以及后续的影响来看,其差别是非常大的。前者是在相对“静态”情况下针对生产设施的软件硬件系统做GMP达标与否的评估。而后者是在实际产品生产过程中对该生产现场的整个体系做“动态”的检查。无论是零缺陷或者是有瑕疵但通过整改后通过检查,只是有助于申报产品获得FDA认可并批准上市,并不等于受检药企获得FDA永久的认可和对该生产现场地所生产的其它产品的认可。如果该获准产品在美国市场流通,FDA就有权对其生产现场不断地做阶段性的现场检查。这就是所谓“cGMP”中的“c”即“动态”GMP的概念。当然,如果同一生产厂再申报其他产品,FDA还会针对新的待批产品再做现场检查。
  中国药企对所谓“FDA认证”的另外一个误解就是生产设备的选择。大多数药企认为国产制药设备无法满足FDA要求,从而过分依赖进口设备,大大增加了投资额度和生产成本。而实际上,无论国产还是进口设备,只要能满足生产工艺的需要和产品质量的保证,并能提供有科学依据且合理的设备工艺验证和生产过程中所使用的操作规范系统以及其相应的文件,就可以满足cGMP的要求。当然,不可忽视的是,大部分国产设备目前确实存在着各种各样的问题。其中,不能提供或提供的设备验证所必需的文件不全导致设备无法达到确认和验证需求,是国产制药设备的致命伤。不解决这些问题,中国制药设备就无法满足本土市场的要求,进军国际市场更是遥不可及。这是中国制药设备产业要关心和解决的首要问题。
  在澄清了这些误解之后,如何建立符合FDA标准的cGMP系统并顺利通过现场检查,是每一个计划发展国际化医药产品的中国药企最为关心的问题。在顺利通过FDA现场检查,申报的口服固体制剂产品被批准在美国上市后,华润北药集团赛科药业董事长陈宏先生精辟地总结了赛科的经验。“这是一项系统工程,企业需要有完善的软件(系统)、硬件(设备)和湿件(人员)以及各个方面的有机整合。加上企业管理层的决心和执行法规力度,达到FDA的cGMP标准并非难事。”笔者在此借用陈董事长的经验总结,希望能给有意开展或正在进行国际化产品开发的中国药企一些启迪。
  事实上,FDA根本不对任何制药公司,包括本土和外国制药企业做认证。另外一个误解就是认为国产制药设备无法满足FDA要求,从而过分依赖进口设备,大大增加了投资额度和生产成本
顶部
生物迷[使用道具]
四级
Rank: 4


UID 73538
精华 2
积分 930
帖子 1192
信誉分 104
可用分 6986
专家分 20
阅读权限 255
注册 2011-9-24
状态 离线
24
 

FDA-已批准申请的新药变更指南(中英文)



Guidance for Industry
Changes to an Approved
NDA or ANDA
已批准申请的新药变更指南
U.S. Department of Health and Human Services
Food and Drug Administration
Center for Drug Evaluation and Research (CDER)
April 2004
CMC
Revision 1

I. INTRODUCTION AND BACKGROUND
This guidance provides recommendations to holders of new drug applications (NDAs) and abbreviated new drug applications (ANDAs) who intend to make post approval changes in accordance with section 506A of the Federal Food, Drug, and Cosmetic Act (the Act) and § 314.70 (21 CFR 314.70). The guidance covers recommended reporting categories for postapproval changes for drugs other than specified biotechnology and specified synthetic biological products. It supersedes the guidance of the same title published November 1999. Recommendations are provided for postapproval changes in (1) components and composition, (2) manufacturing sites, (3) manufacturing process, (4) specifications, (5) container closure system, and (6) labeling, as well as (7) miscellaneous changes and (8) multiple related changes. 本指南给打算将已批准变更的新药上市申请和新药报审简表申请的持有者提供建议,使其按照联邦食品、药品、化妆品法案的506A部分和§ 314.70 (21 CFR 314.70)。该指南包括建议对药品除了其他指定的生物技术和特定的合成生物制品的已批准变更进行报告类别。它取代了发表于1999年11月同一标题的指导原则。为以下已批准的变更提供建议(1)成分和组成 (2)厂址 (3)生产工艺 (4)质量标准 (5)包装 (6)标签 (7)其它变更 (8)复杂相关变更


Recommendations on reporting categories for changes relating to specified biotechnology and specified synthetic biological products regulated by CDER are found in the guidance for industry
建议由药品评价和研究中心规定对有关指定生物技术和特定的合成生物制品的变更进行报告类别,出现在企业的指南中 。
Paperwork Reduction Act Public Burden Statement: This guidance contains information collection provisions that are subject to review by the Office of Management and Budget (OMB) under the Paperwork Reduction Act of 1995 (PRA) (44 U.S.C. 3501-3520).  The collection(s) of information in this guidance were approved under OMB Control No. 0910-0538 (until August 31, 2005). 文书工作减少法案:本指南包含资料的收集贮藏受到管理和预算办公室(OMB)的审查,根据1995年的文书工作减少方案(44 U.S.C. 3501-3520)。在此指南下,收集的资料依据管理和预算办公室控制的第0910-0538获得批准(直到2005年8月31日)。
On November 21, 1997, the President signed the Food and Drug Administration Modernization Act of 1997 (the Modernization Act).3 Section 116 of the Modernization Act amended the the Act by adding section 506A, which provides requirements for making and reporting manufacturing changes to an approved application and for distributing a drug product made with such changes. The FDA has revised its regulations on supplements and other changes to an approved application (21 CFR 314.70) to conform to section 506A of the Act.
1997年11月21日,总统签署了美国食品和药物管理局1997现代化法案(现代化法案)。 第116条现代化法修正法案,增加了第506A条,要求对已批准申请的任何变更以及销售变更后产品的行为必须报告。对一个获批准的申请(21 CFR 314.70),FDA已经在补充和变更内容上修订规章,以符合法案第506A条。

This guidance does not provide recommendations on the specific information that should be developed by an applicant to assess the effect of the change on the identity, strength (e.g., assay, content uniformity), quality (e.g., physical, chemical, and biological properties), purity (e.g., impurities and degradation products), or potency (e.g., biological activity, bioavailability, bioequivalence) of a drug product as these factors may relate to the safety or effectiveness of the drug product. An applicant should consider all relevant CDER guidance documents for recommendations on the information that should be submitted to support a given change.4
作为可能关系到药品安全性和有效性的以下因素,药品的特征、剂量(例如含量测定、含量均一性)、质量(例如,物理、化学和生物学特性) 、纯度(例如,杂质和降解产物) ,或药效(例如,生物活性、生物利用度、生物等效性),申请人评估以上因素变更效果的具体信息,本指南不提供建议。申请者应该考虑所有相关的药品评价和研究中心的指导文件,建议资料应该提交以支持某一特定的变更。
CDER has published guidances, including the SUPAC (scale-up and postapproval changes) guidances, that provide recommendations on reporting categories. To the extent that the recommendations on reporting categories in this guidance are found to be inconsistent with guidances published before this guidance was finalized, the recommended reporting categories in such previously published guidances are superseded by this guidance. This guidance does not provide extensive recommendations on reporting categories for components and composition changes (see section V). Therefore, recommended reporting categories for components and composition changes provided in previously published guidances, such as the SUPAC guidances, still apply. Section 506A of the Act and § 314.70(c) provide for two types of changes-being¬effected supplements (see section II), while previously there was only one type.  It is important for applicants to use this guidance to determine which type of changes-being-effected supplement is recommended. CDER intends to update the previously published guidances to make them consistent with this guidance.
CDER已公布指南,包括SUPAC(扩大和批准后的变更)指南,对报告类别提供了建议。发现在本指南中报告类别的建议范围和以前已定案公布的指南不一致,推荐本指南的报告类别取代先前公布的。对成分和组成变更(查看第V条)的报告类别,本指南不提供广泛建议。因此,推荐先前公布的指南提供的成分和组成变更的报告类别,例如SUPAC指南,目前还适用。法案的第506A和§ 314.70(c)提供了“有待生效的补充文件”的两种类型(查看第II),然而先前的只有一种类型。对于申请者,运用本指南来决定用哪个 “有待生效的补充文件”是很重要的。CDER打算更新先前公布的指南使其和本指南一致。
If guidance for either recommended reporting categories or information that should be submitted to support a particular change is not available, the appropriate CDER chemistry or microbiology review staff can be consulted for advice.
如果本指南中推荐的报告类别或者支持具体变更所提交的资料没有效,可以向合适的CDER化学或微生物检查人员征询意见。
FDA's guidance documents, in general, do not establish legally enforceable responsibilities. Instead, guidances describe the Agency's current thinking on a topic and should be viewed only as recommendations, unless specific regulatory or statutory requirements are cited.  The use of the word should in Agency guidances means that something is suggested or recommended, but not required. Insofar as this guidance adjusts reporting categories pursuant to section 506A of the Federal Food, Drug, and Cosmetic Act and 21 CFR 314.70, it does have binding effect.  If you have any questions about the effect of any portion of this guidance, contact the Office of Pharmaceutical Science, Center for Drug Evaluation and Research (HFD-003), Food and Drug Association, 5600 Fishers Lane, Rockville, MD 20857.
FDA的指导文件,大体上没有建立依法强制执行的责任。相反,指南叙述该机构目前正在考虑的话题且仅作为建议,除非特定的法令要求被引用。词的使用在机构的指南应该意味着一些建议或推荐,但不是要求。在本指导的范围内调整报告类别,依据联邦食品、药品和化妆品法第506A和21 CFR 314.70 ,它确实有约束力。如果你有关于本指导任一部份作用的任何问题,联络医药科学办公室、药物评价和研究中心( HFD-003 ) 、美国食品和药物管理局、5600渔民巷,美国马里兰州罗克维尔市20857。
顶部
生物迷[使用道具]
四级
Rank: 4


UID 73538
精华 2
积分 930
帖子 1192
信誉分 104
可用分 6986
专家分 20
阅读权限 255
注册 2011-9-24
状态 离线
25
 
II. REPORTING CATEGORIES  报告类别
Section 506A of the Act and § 314.70 provide for four reporting categories that are distinguished in the following paragraphs.
法案的第506A和§ 314.70提供了在以下各段落中有区分的4个报告类别。
A major change is a change that has a substantial potential to have an adverse effect on the identity, strength, quality, purity, or potency of a drug product as these factors may relate to the safety or effectiveness of the drug product. A major change requires the submission of a supplement and approval by FDA prior to distribution of the drug product made using the change. This type of supplement is called, and should be clearly labeled, a Prior Approval Supplement (§ 314.70(b)). An applicant may ask FDA to expedite its review of a prior approval supplement for public health reasons (e.g., drug shortage) or if a delay in making the change described in it would impose an extraordinary hardship on the applicant. This type of supplement is called, and should be clearly labeled, a Prior Approval Supplement - Expedited Review Requested (§ 314.70(b)(4)).5 FDA is most likely to grant requests for expedited review based on extraordinary hardship for manufacturing changes made necessary by catastrophic events (e.g., fire) or by events that could not be reasonably foreseen and for which the applicant could not plan.
大变更指对药品特征、剂量、质量、纯度或药效有重大潜在不良影响、与药品的安全性和有效性相关的变更。大变更后生产的产品需要提交补充申请,经FDA批准后方可销售。这类补充申请应有明显标识,称作“批准前变更申请”(314.70)。申请人可以以公众健康为由(如药品短缺)要求FDA加速批准前变更的审核,如果变更延迟会给申请人造成极大的困难,可以要求加速审批。这类变更称为“要求加速审批的批准前变更”(314.70(b)(4))。由于灾难性事故或不可预见的事故造成生产变更,并对申报人造成极大的困难的情况,FDA最有可能加速审批。
A moderate change is a change that has a moderate potential to have an adverse effect on the identity, strength, quality, purity, or potency of the drug product as these factors may relate to the safety or effectiveness of the drug product. There are two types of moderate change. One type of moderate change requires the submission of a supplement to FDA at least 30 days before the distribution of the drug product made using the change. This type of supplement is called, and should be clearly labeled, a Supplement - Changes Being Effected in 30 Days (§ 314.70(c)(3)). The drug product made using a moderate change cannot be distributed if FDA informs the applicant within 30 days of receipt of the supplement that a prior approval supplement is required (§ 314.70(c)(5)(i)). For each change, the supplement must contain information determined by FDA to be appropriate and must include the information developed by the applicant in assessing the effects of the change (§ 314.70(a)(2) and (c)(4)). If FDA informs the applicant within 30 days of receipt of the supplement that information is missing, distribution must be delayed until the supplement has been amended to provide the missing information (§ 314.70(c)(5)(ii)).
中等变更指对药品特征、剂量、质量、纯度或药效有中等程度的潜在不良影响、可能与药品的安全性和有效性相关的变更。有两种中等变更,一种要求变更后生产的产品销售前至少30天提交补充申请,这类补充申请应有明显标识,称作“30天后变更生效的补充文件”(314.70(c)(3))。如果FDA收到补充申请的30天内要求提交“批准前变更申请”(314.70(c)(5)(i)),则变更后生产的产品不能销售。任何一种变更都必须包括FDA接受的信息,必须包括变更影响评估的信息(314.70(a)(2)和(c)(4))。如果FDA在接收到补充申请后的30天内通知申请人信息不全,则必须延迟销售直到补充申请加入缺失的信息(314.70(c)(5)(ii))。
FDA may identify certain moderate changes for which distribution can occur when FDA receives the supplement (§ 314.70(c)(6)). This type of supplement is called, and should be clearly labeled, a Supplement - Changes Being Effected. If, after review, FDA disapproves a changes-being-effected-in-30-days supplement or changes-being-effected supplement, FDA may order the manufacturer to cease distribution of the drug products made using the disapproved change (§314.70(c)(7)).
FDA可能规定某些中等变更FDA接收到补充申请时产品可以销售,这类补充申请应有明显标识,称作“已完成变更的补充申请”。如果评审结束后,FDA不批准“30天后生效的变更补充文件”或“已生效的变更补充文件”,FDA可以要求生产厂家停止销售变更后生产的产品 (§314.70(c)(7))。
A minor change is a change that has minimal potential to have an adverse effect on the identity, strength, quality, purity, or potency of the drug product as these factors may relate to the safety or effectiveness of the drug product. The applicant must describe minor changes in its next Annual Report (§ 314.70(d)).
小变更指对药品特征、剂量、质量、纯度或药效有最小的潜在不良影响、可能与药品的安全性和有效性相关的变更。申请人必须在下一次年度报告中描述小变更(§ 314.70(d))。
Under § 314.70(e), an applicant can submit one or more protocols (i.e., comparability protocols) describing tests, studies, and acceptance criteria to be achieved to demonstrate the absence of an adverse effect from specified types of changes.  A comparability protocol can be used to reduce the reporting category for specified changes. A proposed comparability protocol that was not approved as part of the original application must be submitted as a prior approval supplement (314.70(e)). On February 25, 2003, FDA issued a draft guidance on comparability protocols entitled Comparability protocols - Chemistry, Manufacturing, and Controls Information.
根据314.70(e),申请人可以提交1个或多个方案(如相比性方案),描述检测、研究、可接受标准,以证明特定的变更不会有不良影响。相比性方案可减少特定变更的报告范围。提交的相比性方案在原始申报资料中没有包括,必须作为“批准前变更申请”提交。见Comparability protocols - Chemistry, Manufacturing, and Controls Information。
III. GENERAL REQUIREMENTS 常规要求
Other than for editorial changes in previously submitted information (e.g., correction of spelling or typographical errors, reformatting of batch records), an applicant must notify FDA about each change in each condition established in an approved application beyond the variations already provided for in the application (§ 314.70(a)(1)).
顶部
生物迷[使用道具]
四级
Rank: 4


UID 73538
精华 2
积分 930
帖子 1192
信誉分 104
可用分 6986
专家分 20
阅读权限 255
注册 2011-9-24
状态 离线
26
 
除编辑上的改动,在以往提交的资料(如更正拼写或打字错误,重新格式化的一批纪录),申请人必须通知FDA了解在每个确立的情况、获批准的申请的各个改变,超出了变更在申请中应用(§ 314.70(a)(1))。
A supplement or annual report must include a list of all changes contained in the supplement or annual report. On the list, FDA recommends that the applicant describe each change in enough detail to allow FDA to quickly determine whether the appropriate reporting category has been used. For supplements, this list must be provided in the cover letter (§ 314.70(a)(6)). In annual reports, the list should be included in the summary section (§ 314.81(b)(2)(i)).  The applicant must describe each change fully in the supplement or annual report (§ 314.70(a)(1)).
增补或年报必须包括一列所有变更,载于增补或年报。在目录上,FDA建议申请者对每个变更叙述详尽,使FDA迅速决定是否合适的报告范围已被使用。对于增刊,此目录必须在信封面上(§ 314.70(a)(6))。在年报里,目录应包括在简节中(§ 314.81(b)(2)(i))。申请者必须说明每个变更都在增刊和年报里。
An applicant making a change to an approved application under section 506A of the Act must also conform to other applicable laws and regulations, including current good manufacturing practice (CGMP) requirements of the Act (21 U.S.C. 351(a)(2)(B)) and applicable regulations in Title 21 of the Code of Federal Regulations (e.g., 21 CFR parts 210, 211, 314). For example, manufacturers must comply with relevant CGMP validation and recordkeeping requirements and ensure that relevant records are readily available for examination by authorized FDA personnel during an inspection.
申请者依据法案的第506A部分对已批准的申请作出变更,必须同时符合其它适用的法律和规章,包括现行的药品生产管理规范(CGMP)要求的法案(21 U.S.C. 351(a)(2)(B))和美国联邦行政法规(e.g., 21 CFR parts 210, 211, 314)的21部中适用的规章。例如,生产厂家必须服从相关CGMP验证和保留记录的要求,确保有关的记录在检查期间随时可供获授权的FDA工作人员检查。
A changes-being-effected supplement providing for labeling changes under § 314.70(c)(6)(iii) must include 12 copies of the final printed labeling (§ 314.70(c)(1)). In accordance with § 314.70(a)(4), an applicant also must promptly revise all promotional labeling and drug advertising to make it consistent with any labeling change implemented in accordance with § 314.70(b) or (c).
“已生效的变更补充”提供了标签变更,依据§ 314.70(c)(6)(iii)必须包括12份最后打印的标签(§ 314.70(c)(1))。按照§ 314.70(a)(4),申请者还必须及时修改所有宣传标识和药品广告,使之符合任何标签变更,应按照 § 314.70(b) or (c)实施。
Except for supplements providing only for a change in labeling, an applicant must include in each supplement and amendment to a supplement a statement certifying that a field copy has been provided in accordance with 21 CFR 314.440(a)(4)6 (§ 314.70(a)(5)).
除了在标签中只补充一个变更,申请者必须包括有每个补充和修改的资料来补充说明,证明副本已按照21 CFR 314.440(a)(4)6 (§ 314.70(a)(5))提供。
IV. ASSESSING THE EFFECT OF MANUFACTURING CHANGES 对生产变更的评估
A. Assessment of the Effects of the Change 评估变更效果
The holder of an approved application under section 505 of the Act must assess the effects of the change before distributing a drug product made with a manufacturing change (§ 314.70(a)(2)).7 For each change, the supplement or annual report must contain information determined by FDA to be appropriate and must include the information developed by the applicant in assessing the effects of the change (section 506A(b), (c)(1), (d)(2)(A), and (d)(3)(A) of the Act). The type of information that must be included in a supplemental application or an annual report is specified in § 314.70(b)(3), (c)(4), and (d)(3).
按照法案第505条,在发行有生产变更的药品前(§ 314.70(a)(2)),已批准申请的持有人必须评估变更效果。对每个变更,增刊或年报必须包含由FDA确定的合适的资料和申请者在评估变更效果所取得的资料(section 506A(b), (c)(1), (d)(2)(A), and (d)(3)(A) of the Act)。该类型的资料必须包括在补充申请或年报里,特别是在§ 314.70(b)(3), (c)(4), and (d)(3)中。
顶部
生物迷[使用道具]
四级
Rank: 4


UID 73538
精华 2
积分 930
帖子 1192
信誉分 104
可用分 6986
专家分 20
阅读权限 255
注册 2011-9-24
状态 离线
27
 
1. Conformance to Specifications
An assessment of the effects of a change on the identity, strength, quality, purity, and potency of the drug product should include a determination that the drug substance intermediates, drug substance, in-process materials, and/or drug product affected by the change conform to the approved specifications.8 A specification is a quality standard (i.e., tests, analytical procedures, and acceptance criteria) provided in an approved application to confirm the quality of drug substances, drug products, intermediates, raw materials, reagents, components, in-process materials, container closure systems, and other materials used in the production of a drug substance or drug product. Acceptance criteria are numerical limits, ranges, or other criteria for the tests described (§ 314.3(b)). Conformance to a specification means that the material, when tested according to the analytical procedures listed in the specification, will meet the listed acceptance criteria.
对药品的特征、剂量、质量、纯度和药效变更效果进行评估,应该包括原料药中间体、原料药、中控物料和/或被符合已批准质量标准变更影响的制剂。规格是一个(例如,试验、分析步骤、可接受标准)在已批准的申请里提供证实原料药、成品、中间体、原材料、反应物、成分、中控物料、包装,和原料药或制剂生产过程中使用的其它物质的质量标准。可接受标准是个描述测试的数值界限,范围,或其他的标准(§ 314.3(b))。符合质量标准的意思是,当物料根据质量标准中所列出的分析步骤检验,将符合所列出的可接受标准。

2. Additional Testing 附加试验
In addition to confirming that the material affected by manufacturing changes continues to meet its specification, we recommend that the applicant perform additional testing, when appropriate, to assess whether the identity, strength, quality, purity, or potency of the drug product as these factors may relate to the safety or effectiveness of the drug product have been or will be affected. The assessment should include, as appropriate, evaluation of any changes in the chemical, physical, microbiological, biological, bioavailability, and/or stability profiles. This additional assessment could involve testing of the postchange drug product itself or, if appropriate, the material directly affected by the change. The type of additional testing that an applicant should perform would depend on the type of manufacturing change, the type of drug substance and/or drug product, and the effect of the change on the quality of the drug product. For example:
除了证实被生产变更影响的物料仍然符合它的质量标准,我们建议申请者实行附加试验,适当的时候评估可能关系到药品安全性和有效性的特征、剂量、质量、纯度或药效是否已经或将被影响 。评估应该适当包括化学的、物理的、微生物的、生物的、生物利用度和/或稳定性的任何变化。这个附加评估包含变更后药品自身的试验或受变更直接影响的物料。申请者实行该类型的附加试验,取决于该类型的生产变更、该类型药用物质和/或成品,和在高质量药品的变更效果。例如:
  Evaluation of changes in the impurity or degradant profile could first involve profiling using appropriate chromatographic techniques and then, depending on the observed changes in the impurity profile, toxicology tests to qualify a new impurity or degradant or to qualify an impurity that is above a previously qualified level.9
  
  对于变更对杂质或降解物档案的评估,首先必须包括使用合适的色谱技术进行分析,然后根据观测到的杂质归档变更状况,对新的杂质或是降解物进行毒理试验确认,或是在确认杂质在一个先前确认的水平之上。
  Evaluation of the hardness or friability of a tablet after certain changes.
  在一些变更后必须考虑对片剂的硬度或脆度进行评估。
  
  Assessment of the effect of a change on bioequivalence when required under 21 CFR part 320 could include, for example, multipoint and/or multimedia dissolution profiling and/or an in vivo bioequivalence study.
根据21CFR320条款的要求,评估变更对于生物等效性的影响。例如,进行多因素和/或多介质溶解性试验,或是体外生物等效性研究。
  Evaluation of extractables from new packaging components or moisture permeability of a new container closure system. 对新包装组分通透性或新的容器密封系统的水份渗透性进行评估测试。
An applicant should refer to all relevant CDER guidance documents for recommendations on the information that should be submitted to support a given change. If guidance for information that should be submitted to support a particular change is not available, applicants can consult the appropriate CDER chemistry or microbiology review staff for advice.
申请者应该参考所有相关的CDER指导文件,建议为支持给定的变更提交资料。如果在本指南中,为支持一个特定的变更所提交的资料没有效,申请者可以向合适的CDER化学或微生物检查人员征询意见。
B. Equivalence 等价
When testing is performed, the applicant should usually assess the extent to which the manufacturing change has affected the identity, strength, quality, purity, and potency of the drug product. Typically this is accomplished by comparing test results from pre- and postchange material and determining if the test results are equivalent. Simply stated: Is the drug product made after the change equivalent to the drug product made before the change?
实行检测后,申请者应该经常评估哪个生产变更范围会影响到药品的特征、剂量、质量、纯度和药效。通常这是通过比较变更前和变更后物料的检验结果来完成的,确定检验结果是否等价。简单说明:药品是在药品变更前后等价的情况下生产的吗?

An exception to this general approach is that when bioequivalence is redocumented for certain ANDA postapproval changes, FDA recommends that the comparator be the reference listed drug. Equivalence comparisons frequently have a criterion for comparison with calculation of confidence intervals relative to a predetermined equivalence interval.
这方面的例外情况是,如果要对某个已批准的ADDA进行变更,要求重新进行生物等效性研究, FDA 建议该参考对照物必须是参考的药物。在相对一个预定的等价区间里,等价比较经常有一个标准作为比较置信区间的计算结果。
顶部
生物迷[使用道具]
四级
Rank: 4


UID 73538
精华 2
积分 930
帖子 1192
信誉分 104
可用分 6986
专家分 20
阅读权限 255
注册 2011-9-24
状态 离线
28
 
For this, as well as for other reasons, equivalent does not necessarily mean identical. Equivalence may also relate to maintenance of a quality characteristic (e.g., stability) rather than a single performance of a test.
对此,和其它原因一样,等价并不是意味着相等。等价还可能关系到质量特征的维持(例如,稳定性)而不是简单的一项测试行为。
C. Adverse Effect 不良作用
Some manufacturing changes have an adverse effect on the identity, strength, quality, purity, or potency of the drug product. In many cases, the applicant chooses not to implement these manufacturing changes, but sometimes the applicant wishes to do so.  If an assessment indicates that a change has adversely affected the identity, strength, quality, purity, or potency of the drug product, FDA recommends that the change be submitted in a prior approval supplement regardless of the recommended reporting category for the change.  For example, a process change recommended for a changes-being-effected-in-30¬days supplement could cause the formation of a new degradant that requires qualification and/or identification.10 The applicant's degradation qualification procedures may indicate that there are no safety concerns relating to the new degradant. Even so, we recommend that the applicant submit this change in a prior approval supplement with appropriate information to support the continued safety and effectiveness of the drug product.  During the review of the prior approval supplement, the FDA will assess the impact of any adverse effect on the drug product as this change may relate to the safety or effectiveness of the drug product.
一些生产变更对药品的特征、剂量、质量、纯度或药效有不良作用。在许多情况下,申请者选择不去实行这些生产变更,但有时申请者希望那样做。如果评估表明变更对药品的特征、剂量、质量、纯度或药效有不良影响,FDA建议这种变更将提交在批准前变更申请里而不管变更报告范围的建议。例如,一个工序的变更,能引起新降解产物的生成,要求其合格和/或能识别,建议30天后进行变更补充申请。申请者的降解合格操作可能表明没有关于新降解产物的安全隐患。即使如此,我们建议申请者在批准前变更申请中提交此变更,以适当的资料支持药品持续的安全性和有效性。
Applicants are encouraged to consult with the appropriate CDER chemistry or microbiology review staff if there are any questions on whether a change in a characteristic would be viewed by CDER as adversely affecting the identity, strength, quality, purity, or potency of the drug product.
不论药品的特征是否改变,CDER人员将当作影响药品特性、浓度、质量、纯度或药效的不利方面来检查,如果有任何问题,鼓励申请者咨询合适的CDER化学或微生物检查人员。
V. COMPONENTS AND COMPOSITION 成分和组成
Changes in the qualitative or quantitative formulation, including inactive ingredients, as provided in the approved application, are considered major changes requiring a prior approval supplement, unless exempted by regulation or guidance (§ 314.70(b)(2)(i)). The deletion or reduction of an ingredient intended to affect only the color of the drug product may be reported in an annual report (§ 314.70(d)(2)(ii)). Guidance on changes in components and composition that may be submitted in a changes-being-effected supplement or annual report is not included in this document because of the complexity of the recommendations, but may be covered in one or more guidance documents describing postapproval changes (e.g., SUPAC documents).
处方质量或数量改变,包括费活性成分,认为是大变更,要求提交“批准前变更申请”,除非有法规或指南豁免(§ 314.70(b)(2)(i))。只是影响药品颜色的某种成分的取消或减少可以在年度报告中报告(§314.70(d)(2)(ii))。本指南不包括在“有待生效的变更补充文件”或年度报告中提交的变更。
VI. MANUFACTURING SITES11 厂址
A. General Considerations
CDER must be notified when a manufacturer changes to a manufacturing site that is different from those specified in the approved application (314.70(a)).  Sites can include those used by an applicant to (1) manufacture or process drug products,12 in-process materials, drug substances, or drug substance intermediates, (2) package drug products, (3) label drug products, and (4) test components, drug product containers, closures, packaging materials, in-process materials, or drug products.  Sites include those owned by the applicant or contract sites used by an applicant. Testing sites include those performing physical, chemical, biological, and microbiological testing to monitor, accept, or reject materials, as well as those performing stability testing. Sites used to label drug products are considered those that perform labeling of the drug product's primary or secondary packaging components. Sites performing operations that place identifying information on the dosage form itself (e.g., ink imprint on a filled capsule) are considered to be facilities that manufacture or process the drug product. FDA recommends that the supplement or annual report identify whether the proposed manufacturing site is an alternative to or replacement for the site or sites provided for in the approved application.
当变更生产地址时,如果变更的地点不包括在批准的申请中,必须通知CDER(314.70(a))。生产地址变更的包括申请人用于制造或处理制剂药品、中控物料、原料药、原料药中间体,包装药品、贴标签,检测成分、药品容器、密封材料、包材、中控物料或药品的场所的地址变更厂址包括申请人所有的或合同场所。检测厂址包括物理、化学、生物学、微生物检测场所,用于物料控制、接收、拒收,以及稳定性检测。贴标签场所指对产品内包装和外包装贴标签的场所。FDA建议在增补或年度报告中必须说明提交的生产地址是否时原来已批准的地址的替代选择,还是完全替代地址。
FDA recommends that a move to a different manufacturing site, when it is a type of site routinely subject to FDA inspection, be submitted as a prior approval supplement if the site does not have a satisfactory CGMP inspection13 for the type of operation14 being moved (see sections VI.B.1 and 2).
搬迁后的另一个生产厂址如果只需进行常规检查,尚未通过GMP检查,FDA建议提交“批准前的变更申请”。
For labeling, secondary packaging, and testing site changes, the potential for adverse effect on the identity, strength, quality, purity, or potency of a drug product as these factors may relate to the safety or effectiveness of the drug product is considered to be independent of the type of drug product dosage form or specific type of operation being performed.  Therefore, the recommended reporting category for any one of these manufacturing site changes will be the same for all types of drug products and operations. For manufacturing sites used to (1) manufacture or process drug products, in-process materials, drug substances, or drug substance intermediates or (2) perform primary packaging operations, the potential for adverse effect depends on factors such as the type of drug substance or drug product and operation being performed.  Therefore, recommended reporting categories may differ depending on the type of drug product and operations.
对于贴标签、外包装和检测地点的变更,对关系到药品安全性或有效性的特性、剂量、质量、纯度或药效有不良作用的潜在因素,被认为独立于药品剂型或正在执行的具体操作。因此,建议这些生产场所任一变更的报告范围要和所有类型的制剂和操作一样。对于生产场所用于(1)生产药品、中控物料、原料药、原料药中间体(2)实行内包装的操作,潜在的不良反应,取决于该类型的原料药或药品和正在执行的操作。因此。建议报告类别可以不同于依赖该类制剂和操作。
Except for the situations described in sections VI.B.4, VI.C.1.b, and VI.D.5, construction activities at a manufacturing site or moving production operations within a building or between buildings at the same manufacturing site do not have to be reported to CDER.
除了描述VI.B.4, VI.C.1.b, and VI.D.5的情况,在生产场所或活动的生产操作里、在相同生产场所、一个建筑物或两个建筑物之间的建筑活动不需要报告给CDER 。
We recommend that a move to a manufacturing site that involves other changes (e.g., process, equipment) be evaluated as a multiple related change (see section XII) to determine the appropriate reporting category.
我们建议生产场所的移动牵涉到被看作是复杂的相关其他变更(例如,工序、设备),再决定合适的报告范围。
顶部
生物迷[使用道具]
四级
Rank: 4


UID 73538
精华 2
积分 930
帖子 1192
信誉分 104
可用分 6986
专家分 20
阅读权限 255
注册 2011-9-24
状态 离线
29
 
B. Major Changes (Prior Approval Supplement) 大变更
The following are examples of changes considered to have a substantial potential to have an adverse effect on the identity, strength, quality, purity, or potency of a drug product as these factors may relate to the safety or effectiveness of the drug product.
下面的例子是对药品特征、剂量、质量、纯度或药效有重大的潜在不良影响,可能与药品的安全性和有效性相关的变更。
1 A move to a different manufacturing site, except one used to manufacture or process a drug substance intermediate, when the new manufacturing site has never been inspected by FDA for the type of operation that is being moved or the move results in a restart at the new manufacturing site of a type of operation that has been discontinued for more than two years.
进行该项操作的新厂址从未接受过FDA现场检查,或该厂址的该项操作已中止2年以上,生产原料药中间体的厂址除外。
2 A move to a different manufacturing site, except one used to manufacture or process a drug substance intermediate, when the new manufacturing site does not have a satisfactory CGMP inspection for the type of operation being moved.
进行该项操作的新厂址GMP检查不合格,生产原料药中间体的厂址除外。
3 A move to a different manufacturing site for (1) the manufacture, processing, or primary packaging of drug products when the primary packaging components control the dose delivered to the patient or the formulation modifies the rate or extent of availability of the drug, or (2) the manufacture or processing of in-process materials with modified-release characteristics. Examples of these types of drug products include modified-release solid oral dosage forms,15 transdermal systems, liposomal drug products, depot drug products, oral and nasal metered-dose inhalers (MDIs), dry powder inhalers (DPIs), and nasal spray pumps.
新厂址(1)进行生产、加工、内包装,内包装控制患者的给药剂量或处方改变了药物吸收的速度或程度,(2)生产或加工具有缓释特性的中控物料,包括控释口服固体制剂,透皮吸收制剂,脂质体制剂、缓释制剂、MDIs、DPIs和鼻喷雾泵。
4 Transfer of the manufacture of an aseptically processed sterile drug substance or aseptically processed sterile drug product to (1) a newly constructed or refurbished aseptic processing facility or area or (2) an existing aseptic processing facility or area that does not manufacture similar (including container types and sizes) approved drug products. An example would be transferring the manufacture of a lyophilized drug product to an existing aseptic process area where no approved lyophilized drug products are manufactured or where the approved lyophilized drug products being manufactured have different container types and/or sizes than the container of the drug product being transferred. See section VI.C.1.b for recommendations for other manufacturing site changes relating to aseptically processed sterile drug substance or aseptically processed sterile drug product.
无菌原料药或无菌制剂转移到(1)新建的或改造的无菌厂房或厂区(2)现有的无菌加工厂房或厂区,但是不未生产过类似的产品(包括包装类型和规格)。例如冻干粉剂转移到现有的未生产冻干粉剂的无菌生产区,或生产的产品的包装类型和规格与批准的产品不相符。其他无菌工艺相关的原料药或制剂的生产厂址变更见sectionVI.C.1.b
5. Transfer of the manufacture of a finished drug product sterilized by terminal processes to a newly constructed facility at a different manufacturing site. Once this change has been approved, subsequent site changes to the facility for similar drug product types and processes may be submitted as a changes-being-effected-in-30-days supplement (see section VI.C.1.a).
使用终端灭菌工艺生产的制剂产品转移至不同厂址的新建厂房。一旦此变更被批准,后来的相似药品类型和工艺的场所变更可以作为“30天后进行的变更补充申请”提交。
C. Moderate Changes (Supplement - Changes Being Effected) 中等变更(即将进行的变更的补充申请)
The following are examples of changes considered to have a moderate potential to have an adverse effect on the identity, strength, quality, purity, or potency of a drug product as these factors may relate to the safety or effectiveness of the drug product. If the new site does not have a satisfactory CGMP inspection for the type of operation being moved (see sections VI.B.1 and 2), then FDA recommends that the changes listed below (excluding changes relating to drug substance intermediate manufacturing sites) be submitted in a prior approval supplement.
下面的例子是对药品特征、剂量、质量、纯度或药效有中等的潜在不良影响,可能与药品的安全性和有效性相关的变更。如果对正在被移动的该类型操作(see sections VI.B.1 and 2),其新地点没有令人满意的CGMP检查,FDA建议变更清单(包括有关原料药中间体的变更)提交在“批准前变更补充申请”。
1. Supplement - Changes Being Effected in 30 Days  补充文件-30后变更生效
a. A move to a different manufacturing site for the manufacture or processing of any drug product, in-process material, or drug substance that is not otherwise provided for in this guidance.
本指南未提及的生产或加工制剂、中控物料、原料药的新厂址
b. For aseptically processed sterile drug substance or aseptically processed sterile drug product, a move to an aseptic processing facility or area at the same or different manufacturing site except as provided for in section VI.B.4.
无菌原料药或制剂搬迁至相同或不同厂址的无菌加工厂房或加工区域,section VI.B.4除外
c. A move to a different manufacturing site for the primary packaging of (1) any drug product that is not otherwise listed as a major change and (2) modified-release solid oral dosage form drug products.
内包装搬迁至不同的厂址(1)不属于大变更的范畴(2)控制口服固体制剂
d. A move to a different manufacturing site for testing if (1) the test procedures approved in the application or procedures that have been implemented via an annual report are used, (2) all postapproval commitments made by the applicant relating to the test procedures have been fulfilled (e.g., providing methods validation samples), and (3) the new testing facility has the capability to perform the intended testing.
搬迁至不同的检测厂址(1)使用申请中或年度报告中批准的检测规程(2)所有检测规程相关的批准后承诺都已完成(如提供方法验证样品),(3)新的检测场所有足够的检测能力。
2. Supplement - Changes Being Effected 补充文件-变更已生效
A move to a different manufacturing site for the manufacture or processing of the final intermediate.
搬迁至不同的厂址生产或加工最终中间体
顶部
生物迷[使用道具]
四级
Rank: 4


UID 73538
精华 2
积分 930
帖子 1192
信誉分 104
可用分 6986
专家分 20
阅读权限 255
注册 2011-9-24
状态 离线
30
 
D. Minor Changes (Annual Report) 小变更(年度报告)
The following are examples of changes considered to have a minimal potential to have an adverse effect on the identity, strength, quality, purity, or potency of a drug product as these factors may relate to the safety or effectiveness of the drug product. If the new site does not have a satisfactory CGMP inspection for the type of operation being moved, then FDA recommends that the changes listed below (excluding changes relating to drug substance intermediate manufacturing sites) be submitted in a prior approval supplement (see sections VI.B.1 and 2).
下面的例子是对药品特征、剂量、质量、纯度或药效有最小的潜在不良影响、可能与药品的安全性和有效性相关的变更。如果新厂址针对搬迁的操作没有通过GMP检查,FDA建议以下的情况提交“批准前的补充申请”,不包括原料药中间体的生产厂址。
1 A move to a different manufacturing site for secondary packaging.
不同的外包装厂址
2 A move to a different manufacturing site for labeling.
不同的贴标签厂址
3 A move to a different manufacturing site for the manufacture or processing of drug substance intermediates other than the final intermediate.
不同的原料药中间体生产加工厂址,不包括最终中间体
4 A change in the contract sterilization site for packaging components when the process is not materially different from that provided for in the approved application
包材的合同灭菌场所与申请中批准的不同
5 A transfer of the manufacture of a finished product sterilized by terminal processes to a newly constructed building or existing building at the same manufacturing site.
采用终端灭菌工艺生产的制剂产品转移至新建厂房或同一厂址的现有厂房
6 A move to a different manufacturing site for the ink imprinting of solid oral dosage form drug products.
口服固体制剂喷墨厂址改变
VII. MANUFACTURING PROCESS 生产工艺
A. General Considerations
The potential for adverse effects on the identity, strength, quality, purity, or potency of a drug product as these factors may relate to the safety or effectiveness of the drug product depends on the type of manufacturing process and the changes being instituted for the drug substance or drug product. In some cases, there may be a substantial potential for adverse effect regardless of direct testing of the drug substance or drug product for conformance with the approved specification. When there is a substantial potential for adverse effects, a change must be submitted in a prior approval supplement (section 506A(c) of the Act).
可能对药品的安全性和有效性有关的特征、剂量、质量、纯度或药效的潜在不良影响,对于原料药或制剂,取决于该类型生产工艺和正在开始的改变。在某些情况下,可能有重大的潜在不良影响不管原料药或制剂的直接检测和已批准的质量标准一致。当有重大潜在不良影响时,变更必须提交在“批准前变更补充申请” (section 506A(c) of the Act)。

B. Major Changes (Prior Approval Supplement) 大变更
The following are examples of changes considered to have a substantial potential to have an adverse effect on the identity, strength, quality, purity, or potency of a drug product as these factors may relate to the safety or effectiveness of the drug product.
下面的例子是对药品特征、剂量、质量、纯度或药效有重大的潜在不良影响,可能与药品的安全性和有效性相关的变更
1 Changes that may affect the controlled (or modified) release, metering or other characteristics (e.g., particle size) of the dose delivered to the patient, including the addition or deletion of a code imprint by embossing, debossing, or engraving on a modified-release solid oral dosage form.
可能改变控释、定量给药或其他给药特性的变更,包括加入或取消刻字
2. Changes that may affect drug product sterility assurance including, where appropriate, process changes for sterile drug substances and sterile packaging components. These include:
可能影响产品无菌保证的变更,包括无菌原料药和无菌包材的工艺变更,包括
  Changes in the sterilization method (e.g., gas, dry heat, irradiation). These include changes from sterile filtered or aseptic processing to terminal sterilization, or vice versa.
无菌方法变更(如汽、干热、放射),包括无菌过滤或无菌工艺改为终端灭菌
  Addition, deletion, or substitution of sterilization steps or procedures for handling sterile materials in an aseptic processing operation.
  无菌步骤或规程的增加、减少或替代
  Replacing sterilizers that operate by one set of principles with sterilizers that operate by another principle (e.g., substituting a gravity displacement steam process with a process using superheated water spray).
  灭菌原理改变
  Addition to an aseptic processing line of new equipment made of different materials (e.g., stainless steel versus glass, changes between plastics) that will come in contact with sterilized bulk solution or sterile drug components, or deletion of equipment from an aseptic processing line.
  加入不同材料制造的新设备的无菌工艺线,与无菌溶液或药品成分直接接触,或从无菌生产线上取消设备
  Replacing a Class 100 aseptic fill area with a barrier system or isolator for aseptic filling. Once this change has been approved, subsequent process changes for similar product types in the same barrier system or isolator may be submitted as a changes-being-effected-in-30-days supplement.
  用隔离系统或无菌灌装代替100级无菌灌装区,后续工艺变更可提交“30天后进行的变更的补充申请”。
  Replacement or addition of lyophilization equipment of a different size that uses different operating parameters or lengthens the overall process time.
顶部